UM-FA-xA Universal Input Safety Module
Features
For 24 V AC/DC Operation, Solid-State or Relay Inputs
• Monitors a wide variety of safety and non-safety input devices:
◦ Optical-based safeguarding devices, such as Safety Laser Scanners
◦ Positive-opening safety switches used for guard interlocking
◦ Emergency-stop devices, such as palm buttons and rope/cable pulls
◦ Standard sensors for non-safety applications, such as photoelectric monitoring position or end-of-travel.
• The safety inputs can monitor:
◦ +24 V DC solid-state (PNP) outputs in single-channel or dual-channel hookup
◦ +24 V DC source that is switched by hard/relay contacts in single-channel or dualchannel hookup
◦ Hard/relay contacts in a dual-channel hookup using terminals S11-S12 and S21S22
• UM-FA-9A: Three normally open (NO) output switching channels for connection to controlreliable power interrupt circuits
• UM-FA-11A: Two normally open (NO) and one normally closed (NC) output switching channels for connection to control-reliable power interrupt circuits
• Automatic reset or monitored manual reset, depending on hookup
• Design complies with standards ANSI B11.19 Control Reliability, ISO 13850 (EN418), and
ISO 13849-1 (EN954-1) Category 4
• Safety Integrity Level SIL 3 per IEC 61508/IEC 62061
• Category 4 Performance level PL e per ISO 13849-1
• For use in functional stop category 0 applications per NFPA 79 and IEC/EN 60204-1
• Plug-in terminal blocks
• 24 V AC/DC operation
WARNING:
• Not a stand-alone safeguarding device
• Failure to properly safeguard hazards according to a risk assessment, local regulations, and applicable standards might lead to serious injury or death.
• This Banner Engineering Corp. device is considered complementary equipment that is used to augment safeguarding that limits or eliminates an individual's exposure to a hazard without action by the individual or others.
Models
Models
Output Switching Channels
Safety Output Contact Rating
UM-FA-9A
3 normally open (NO)
6 A
UM-FA-11A
2 normally open (NO), and 1 normally closed (NC)
7 A
Important... Read This Before Proceeding
The user is responsible for satisfying all local, state, and national laws, rules, codes, and regulations relating to the use of this product and its
application. Banner Engineering Corp. has made every effort to provide complete application, installation, operation, and maintenance instructions. Please contact a Banner Applications Engineer with any questions regarding this product.
The user is responsible for making sure that all machine operators, maintenance personnel, electricians, and supervisors are thoroughly familiar with and understand all instructions regarding the installation, maintenance, and use of this product, and with the machinery it controls.
The user and any personnel involved with the installation and use of this product must be thoroughly familiar with all applicable standards,
some of which are listed within the specifications. Banner Engineering Corp. makes no claim regarding a specific recommendation of any organization, the accuracy or effectiveness of any information provided, or the appropriateness of the provided information for a specific application.
Overview
The UM-FA-xA Universal Safety Module (or "Safety Module" or "Module" in this document) is used to increase the safety circuit integrity (for
example, Control Reliability) of a circuit.
As shown in the hookup configurations in "Safety Input Device Wiring Options" on page 6, the Safety Module is designed to monitor a 1channel or 2-channel safety switch(es); for example, an E-stop or safety interlock switch, or a 1-channel or 2-channel PNP output from devices such as a sensor or a safety laser scanner.
Original Instructions
November 13, 2023
© Banner Engineering Corp.
p/n: 141249 Rev. H
UM-FA-xA Universal Input Safety Module
Safety Circuit Integrity and ISO 13849-1 Safety Circuit Principles
Safety circuits involve the safety-related functions of a machine that minimize the level of risk of harm. These safety-related functions can
prevent initiation, or they can stop or remove a hazard. The failure of a safety-related function or its associated safety circuit usually results in
an increased risk of harm.
The integrity of a safety circuit depends on several factors, including fault tolerance, risk reduction, reliable and well-tried components, welltried safety principles, and other design considerations.
Depending on the level of risk associated with the machine or its operation, an appropriate level of safety circuit integrity (performance) must
be incorporated into its design. Standards that detail safety performance levels include ANSI B11.19 Performance Criteria for Safeguarding
and ISO 13849-1 Safety-Related Parts of a Control System.
Safety Circuit Integrity Levels
Safety circuits in International and European standards have been segmented into Categories and Performance Levels, depending on their
ability to maintain their integrity in the event of a failure and the statistical likelihood of that failure. ISO 13849-1 details safety circuit integrity
by describing circuit architecture/structure (Categories) and the required performance level (PL) of safety functions under foreseeable conditions.
In the United States, the typical level of safety circuit integrity has been called "Control Reliability". Control Reliability typically incorporates
redundant control and self-checking circuitry and has been loosely equated to ISO 13849-1 Category 3 or 4 and/or Performance Level “d” or
“e” (see ANSI B11.19).
Perform a risk assessment to ensure appropriate application, interfacing/hookup, and risk reduction (see ANSI B11.0 or ISO 12100). The risk
assessment must be performed to determine the appropriate safety circuit integrity in order to ensure that the expected risk reduction is
achieved. This risk assessment must take into account all local regulations and relevant standards, such as U.S. Control Reliability or European "C" level standards.
Fault Exclusion
An important concept within the requirements of ISO 13849-1 is the probability of the occurrence of a failure, which can be reduced using a
technique termed "fault exclusion." The rationale assumes that the possibility of certain well-defined failure(s) can be reduced via design, installation, or technical improbability to a point where the resulting fault(s) can be, for the most part, disregarded—that is, "excluded" in the
evaluation.
Fault exclusion is a tool a designer can use during the development of the safety-related part of the control system and the risk assessment
process. Fault exclusion allows the designer to design out the possibility of various failures and justify it through the risk assessment process
to meet the requirements of ISO 13849-1/-2.
Requirements vary widely for the level of safety circuit integrity in safety applications (that is, Control Reliability or Category/Performance
Level) per ISO 13849-1. Although Banner Engineering Corp. always recommends the highest level of safety in any application, the user is responsible to safely install, operate, and maintain each safety system and comply with all relevant laws and regulations.
Requirements vary widely for the level of safety circuit integrity in safety applications (that is, Control Reliability or Category/Performance
Level) per ISO 13849-1. It is the responsibility of the user to safely install, operate, and maintain each safety system and comply with all relevant laws and regulations.
WARNING:
• Determine the safety category
• The design and installation of the safety devices and the means of interfacing of those devices could greatly
affect the level of safety circuit integrity.
• Perform a risk assessment to determine the appropriate safety circuit integrity level or safety category, as described by ISO 13849-1, to ensure that the expected risk reduction is achieved and that all applicable regulations and standards are met.
Monitoring of Safety Devices
Requirements vary widely for the level of safety circuit integrity in safety applications (that is, Control Reliability or Category/Performance
Level) per ISO 13849-1. While Banner Engineering always recommends the highest level of safety in any application, it is the responsibility
of the user to safely install, operate and maintain each safety system and comply with all relevant laws and regulations.
Although only a few applications are listed (see "Input Device Requirements" on page 4), the Module can monitor a variety of devices as long
as the input requirements are complied with (see Electrical Installation and Specifications). The Safety Module does not have 500 ms simultaneity between inputs and thus cannot be used for monitoring a two-hand control. In all cases, the safety performance (integrity) must reduce the risk from identified hazards as determined by the machine's risk assessment.
page 2
© Banner Engineering Corp. All rights reserved.
November 13, 2023
UM-FA-xA Universal Input Safety Module
WARNING:
• Ensure the safety circuit integrity
• The safety circuit integrity level is affected by the design and installation of the safety devices and the means
of interfacing with those devices.
• Perform a risk assessment to determine the appropriate safety circuit integrity level or category to ensure the
expected risk reduction is achieved and all applicable regulations and standards are in compliance (see ANSI
B11.0 and ANSI B11.19, ISO 12100 and ISO13849-1 or the applicable standards).
Indicators and Adjustments
The Safety Module has indicators for input power and output relay contact status (K1 and K2); see "Features" on page 3. There are no adjustments and no user-serviceable parts.
Features
Power ON LED
Channel 1 Active LED
Channel 2 Active LED
Accessing the DIP switches
The Safety Module can monitor dry (hard/relay) contacts as well as solid-state PNP outputs from sensors or light screens, either in singlechannel or dual-channel mode. To select dry contact inputs and single-channel solid-state inputs, set the two DIP switches under the lower
terminal block to ON (both switches toward the circuit board). To select dual-channel solid-state inputs, set the two DIP switches to OFF
(away from the circuit board). The factory default setting is for dual-channel solid-state input mode (both switches OFF/away from the circuit
board), see "Dual-Channel Wiring Configuration for Solid State Devices (+24 V DC Supply Only)" on page 7.
November 13, 2023
© Banner Engineering Corp. All rights reserved.
page 3
UM-FA-xA Universal Input Safety Module
DIP Switch Settings
Dual- or Single-Channel
Switch 1 and 2: ON
Solid-State Dual-Channel (Default)
Switch 1 and 2: OFF
12
ON
12
ON
Input Device Requirements
CAUTION:
• Incomplete installation information
• Many installation considerations necessary to properly apply these devices are not covered by this document.
• Refer to the appropriate device installation instructions to ensure the safe application of the device.
Optical Sensors
The safety inputs may be used to monitor optical-based devices that use light as a means of detection. These devices include safety light
screens (curtains), safety laser scanners, and multiple/single beam devices (grids/points).
The design and installation of the optical safeguarding device should comply with ANSI B11.19, IEC61496 (all applicable parts), ISO 13855,
and/or other applicable standards. Optical safety devices must be placed at an appropriate safety distance (separation distance) from the
safeguarded hazard. Because these devices vary, it is not practical to list specific calculations here. Refer to the applicable standards and to
manufacturer documentation specific to your device for the appropriate calculations and for complete installation information (such as AG4
installation manual p/n 144924).
Interlocked Guards (Gates)
The safety inputs can be interfaced with positive-opening safety switches to monitor the position of an interlock guard or gate. Each switch
must provide electrically isolated contacts: at minimum, one normally closed (N.C.) contact from each individually mounted switch. The contacts must be of "positive-opening" (direct-opening) design, as described by IEC60947- 5-1, with one or more normally closed contacts rated
for safety. In addition, the switches must be mounted in a "positive mode," to move/disengage the actuator from its home position and open
the normally closed contact when the guard opens.
The design and installation of the interlocked guard and the safety switches should comply with ANSI B11.19, ISO14119, ISO 14120, and/or
other applicable standards. See the device manufacturer installation instructions for complete information (such as GM-FA-10J p/n 60998,
SI-LS83/-LS100 p/n 59622, or SI-HG63 p/n 129465 datasheets).
In higher levels of safety performance, the design of a dual-channel coded magnetic switch typically uses complementary switching, in which
one channel is open and one channel is closed at all times. The inputs of the Safety Module do not support complementary switching, and
thus should not be used with coded magnetic safety switches.
Emergency Stop Push Buttons and Rope/Cable Pull Switches
The safety inputs can be interfaced with positive-opening switches to monitor an emergency-stop (E-stop) push button or rope/cable pull.
The switch must provide one or two contacts for safety which are closed when the switch is armed. Once activated, the E-stop switch must
open all its safety-rated contacts, and must require a deliberate action (such as twisting, pulling, or unlocking) to return to the closed-contact,
armed position. The switch must be a "positive-opening" (or direct-opening) type, as described by IEC 60947-5-1.
Standards NFPA 79, ANSI B11.19,, IEC/EN60204-1, and ISO 13850 specify additional emergency stop switch device requirements, including
the following:
• Emergency-stop push buttons shall be located at each operator control station and at other operating stations where emergency
shutdown is required.
• Stop and emergency-stop push buttons shall be continuously operable and readily accessible from all control and operating stations
where located. Do not mute or bypass E-stop buttons or rope/cable pulls.
• Actuators of emergency-stop devices shall be colored red. The background immediately around the device actuator shall be colored
yellow (where possible). The actuator of a push-button-operated device shall be of the palm or mushroom-head type.
• The emergency-stop actuator shall be a self-latching type.
In addition, for Rope/Cable Pull Installations Only:
• The wire rope should be easily visible and readily accessible along its entire length. Red markers or flags may be fixed on the rope
to increase its visibility.
• The rope or cable pull must provide constant tension and must have the capability to react to a force in any direction.
• Mounting points, including support points, must be rigid.
• The rope should be free of friction at all supports. Pulleys are recommended.
• The switch must have a self-latching function that requires a manual reset after actuation
page 4
© Banner Engineering Corp. All rights reserved.
November 13, 2023
UM-FA-xA Universal Input Safety Module
Some applications may have additional requirements; comply with all relevant regulations. See the device manufacturer installation instructions for complete information (such as SSA-EB1..-.. p/n 162275, or RP-RM83F.. p/n 141245 datasheets).
WARNING:
• Do not mute or bypass any emergency stop device
• Muting or bypassing the safety outputs renders the emergency stop function ineffective.
• ANSI B11.19, NFPA 79 and IEC/EN 60204-1 require that the emergency stop function remains active at all
times.
Mechanical Installation
The UM-FA-xA Universal Module must be installed inside an enclosure.
It is not designed for exposed wiring. It is the user’s responsibility to house the UM-FA-xA Universal Module in an enclosure with NEMA 3
(IEC IP54) rating, or better. The UM-FA-xA Universal Module mounts directly to standard 35 mm DIN rail.
Heat Dissipation Considerations: For reliable operation, ensure that the operating specifications are not exceeded. The enclosure must provide adequate heat dissipation, so that the air closely surrounding the UM-FA-xA Universal Module does not exceed the maximum operating
temperature stated in the Specifications. Methods to reduce heat build-up include venting, forced airflow (for example, exhaust fans), adequate enclosure exterior surface area, and spacing between modules and other sources of heat.
Electrical Installation
WARNING:
• Risk of electric shock
• Use extreme caution to avoid electrical shock. Serious injury or death could result.
• Always disconnect power from the safety system (for example, device, module, interfacing, etc.), guarded machine, and/or the machine being controlled before making any connections or replacing any component. Lockout/tagout procedures might be required. Refer to OSHA 29CFR1910.147, ANSI Z244-1, or the applicable
standard for controlling hazardous energy.
• Make no more connections to the device or system than are described in this manual. Electrical installation
and wiring must be made by a Qualified Person(1) and must comply with the applicable electrical standards
and wiring codes, such as the NEC (National Electrical Code), NFPA 79, or IEC 60204-1, and all applicable local standards and codes.
Electrical installation must be made by qualified personnel(2) and must comply with NEC (National Electrical Code), NFPA 79 or IEC/EN
60204-1, and all applicable local standards. It is not possible to give exact wiring instructions for a device that interfaces to a multitude of machine control configurations. The following guidelines are general in nature. Perform a risk assessment to ensure appropriate application, interfacing/hookup, and risk reduction (see ANSI B11.0 or ISO 12100).
The Safety Module has no delay function. Its output relay contacts open within 25 milliseconds after a safety input opens. This classifies the
Safety Module as a functional stop "Category 0" control, as defined by NFPA 79 and IEC/EN 60204-1.
The safety inputs can be connected to:
• +24 V DC solid-state (PNP) outputs in single-channel or dual-channel hookup configuration
• +24 V DC source that is switched by hard/relay contacts in single-channel or dual-channel hookup configuration
• Hard/relay contacts in a dual-channel hookup configuration using terminals S11-S12 and S21-S22
The UM Safety Module must be configured (via DIP switch) for the appropriate hookup in order to operate properly. When using devices with
redundant solid-state safety outputs (such as the AG4 Safety Laser Scanner OSSDs) or redundant hard contacts switching a +24 V DC
source, both the DIP switches must be set to the "OFF" position (default position, see "DIP Switch Settings" on page 4). This setting is for
solid-state dual-channel hookup using terminals S11-S12 and S21-S22 as described in "Dual-Channel Wiring Configuration for Solid State
Devices (+24 V DC Supply Only)" on page 7.
To configure the Module for dual-channel hookup to monitor a device with redundant hard contacts (such as an emergency-stop button), set
both the DIP switches to the "ON" position. This setting is for dual-channel hookup using terminals S11-S12 and S21-S22 as described
in "Dual-Channel Wiring Configuration for Devices with Hard Contacts" on page 7, or when the dual-channel input is not used (is jumpered)
in single-channel hookup configuration as described in "Single-Channel Wiring Configuration for Devices with Hard Contacts" on page
7 and "Single-Channel Wiring Configuration for Solid State Devices" on page 8.
(1) A person who, by possession of a recognized degree or certificate of professional training, or who, by extensive knowledge, training and experience, has suc-
cessfully demonstrated the ability to solve problems relating to the subject matter and work.
(2) A Qualified Person possesses a recognized degree or certificate or has extensive knowledge, training, and experience to solve problems relating to the emergency stop installation.
November 13, 2023
© Banner Engineering Corp. All rights reserved.
page 5
UM-FA-xA Universal Input Safety Module
Safety Input Device Wiring Options
The operation of all dual-channel wiring options is concurrent, meaning that input channel 1 and input channel 2 must be in the same state in
both the STOP and RUN condition, but with no simultaneity (timing) requirement between the channels.
The dry (hard/relay) contact dual-channel wiring configuration is able to detect certain failures and faults, such as short circuits, that could result in a loss of the safety function. Once such a failure or fault is detected, the Safety Module will turn OFF (open) its safety outputs until the
problem is fixed. This circuit can meet ISO 13849-1 Category 2, 3, or 4 requirements, depending on the safety rating and the installation of
the safety input device. This circuit can detect a short circuit between channels or to another source of power, at a minimum, when the device
is actuated.
The solid-state dual-channel wiring configuration cannot detect short circuits between input channels or to secondary sources of +24 V DC.
To achieve higher levels of safety performance, the safety device that is connected to input channels 1 and 2 must be capable of detecting
these short circuits and properly responding by turning both channels OFF. This circuit can meet ISO 13849-1 Category 2, 3, or 4 requirements depending on the safety rating, installation, and the fault detection (for example, short circuit) capabilities of the safety input device. If
short circuit detection is not provided, the circuit can meet only Category 3.
A single device with redundant outputs that can fail in such a manner to lose the safety function, such as a single safety interlocking switch,
can typically meet only a Category 2. See below for means to eliminate or minimize the possibility of failures and faults that could result in the
loss of the safety function(s).
The single-channel wiring configuration cannot detect short circuits to secondary sources of +24 V DC or detect the loss of the switching
function of the safety input device (that is, it is not redundant) and thus this circuit typically can meet only ISO 13849-1 Category 2.
It is recommended that in all circumstances the installation of the Safety Module and its associated safety input devices are installed to eliminate or minimize the possibility of failures and faults that could result in the loss of the safety function(s). Methods to eliminate or minimize
the possibility of these failures include, but are not limited to:
• Physically separating interconnecting control wires from each other and from secondary sources of power.
• Routing interconnecting control wires in separate conduit, runs, or channels.
• Locating all elements (modules, switches, and devices under control) within one control panel, adjacent to each other, and directly
connected with short wires.
• Properly installing multi-conductor cabling and multiple wires through strain-relief fittings. (Over-tightening of a strain-relief can
cause short circuits at that point.)
• Using positive-opening components as described by IEC 60947-5-1 that are installed and mounted in a positive mode.
• Periodically checking the functional integrity / safety function and training operators, maintenance personnel, and others associated
with the operation of the machine to recognize and immediately correct such failures.
If you have any questions about your intended use, please contact a Banner applications engineer.
WARNING:
• Properly install arc or transient suppressors
• Failure to follow these instructions could result in serious injury or death.
• Install any suppressors as shown across the coils of the machine primary control elements. Do not install suppressors directly across the output contacts of the safety or interface module. In such a configuration, it is possible for suppressors to fail as a short circuit.
WARNING:
• Interfacing master stop controls
• Failure to follow these instructions could result in serious injury or death.
• Unless the same degree of safety is maintained, never wire an intermediate device(s) (PLC, PES, PC) between the safety module outputs and the master stop control element it switches such that a failure causes a
loss of the safety stop command or the failure allows the safety function to be suspended, overridden, or defeated.
• When forced-guided, mechanically linked relays are added as intermediate switching devices, a normally
closed (N.C.) forced-guided monitor contact from each relay must be added to the series feedback loop or
properly wired external device monitoring channel.
WARNING:
• Connect two or more devices to the same safety module (controller) in series
• Connecting devices in parallel defeats the switch contact monitoring ability of the module and creates an unsafe condition that could result in serious injury or death.
• Failure to test each device individually in this manner could result in undetected faults and create an unsafe
condition that could result in serious injury or death.
• Connect the contacts of the corresponding pole of each switch in series. Never connect the contacts of multiple switches in parallel. Individually actuate (engage) each device, then release (or re-arm) and reset the safety module. This allows the module to check each switch and its wiring to detect faults. Perform this check during the prescribed checkouts.
page 6
© Banner Engineering Corp. All rights reserved.
November 13, 2023
UM-FA-xA Universal Input Safety Module
Dual-Channel Wiring Configuration for Devices with Hard Contacts
Auto Reset
Manual Reset
0V
+24 V AC/DC
0V
+24 V AC/DC
UM-FA-..A
UM-FA-..A
A2
A1
A2
A1
Reset
MSC1 MSC2 MSC3
S33
S11
S21
DIP Switch
S34
Configuration
S33
S11
ON
See Interfacing MSCs
WARNING
S22
S12
Devices with
relay output
contacts
S34 (No
DIP Switch
Connection)
Configuration
S21
ON
S22
MSC1 MSC2 MSC3
MSC
Monitor
Contacts
or
Jumper
S12
Devices with
positive-opening
contacts
Devices with
relay output
contacts
Devices with
positive-opening
contacts
Dual-Channel Wiring Configuration for Solid State Devices (+24 V DC Supply Only)
Manual Reset
Auto Reset
0 V DC
+24 V DC
0 V DC
+24 V DC
UM-FA-..A
UM-FA-..A
A2
A1
A2
A1
MSC1 MSC2 MSC3
S21
+24 V DC
0V
Reset
+24 V DC
S33
S11
S21
S33
MSC1 MSC2 MSC3
0V
S11
S34
S34
+24VDC
+24VDC
+
+24VDC
ON
+
ON
+
+
S22
S22
+24VDC
S12
S12
Single-Channel Wiring Configuration for Devices with Hard Contacts
Auto Reset
+24 V AC/DC
Devices
with relay
output
contacts
Manual Reset
+24 V AC/DC
+24 V AC/DC
0V
Devices
with
positiveopening
contacts
Devices
with relay
output
contacts
UM-FA-..A
Devices
with
positiveopening
contacts
UM-FA-..A
A2
A1
A2
A1
0V
+24 V AC/DC
Reset
MSC1 MSC2 MSC3
S33
S11
S21
S34
S33
S11
S21
See Interfacing MSCs
WARNING
DIP Switch
S34 (No Connection)
Configuration
ON
ON
S22
DIP Switch
Configuration
MSC1 MSC2 MSC3
MSC
Monitor
Contacts
or
Jumper
S22
S12
S12
November 13, 2023
© Banner Engineering Corp. All rights reserved.
page 7
UM-FA-xA Universal Input Safety Module
Single-Channel Wiring Configuration for Solid State Devices
Auto Reset
Manual Reset
0 V DC
0 V DC
+24 V AC/DC
+24 V AC/DC
0V
0V
UM-FA-..A
UM-FA-..A
+
+
+24 VDC
A2
A1
+24 VDC
A2
A1
MSC1 MSC2 MSC3
S33
MSC1 MSC2 MSC3
S33
S11
S21
DIP Switch
Configuration
Reset
MSC
Monitor
Contacts
or
Jumper
S34
S11
S21 DIP Switch
Configuration
S34 (No
Connection)
S22
ON
ON
S22
S12
S12
Machine Control Circuit Connections
Model UM-FA-11A
Model UM-FA-9A
6A max.
K2A
13
14
6A max.
24
MSC2
34
MSC3
6A max.
33
MSC1
L2
K2A
13
14
MSC1
24
MSC2
6A max.
K2B
23
K1C
K1A
Machine
Control
Circuits
K1B
K2B
23
*
Machine
Control
Circuits
K1B
6A max.
L1
*
K1A
*
L1
Machine
Master Stop
Control Elements
*
Machine
Master Stop
Control Elements L2
6A max.
K2C
31
K1C
*Arc suppressors
(see WARNING)
32
*
K2C
*Arc suppressors
(see WARNING)
Feedback
(optional)
Connection of Reset Switch
The reset circuit switch can be any mechanical switch, such as a normally open momentary switch, or a two-position key switch. The reset
switch must be capable of reliably switching 12 V DC at 10 to 20 milliamps. As shown in the hookup configurations in "Safety Input Device
Wiring Options" on page 6, the reset switch connects between terminals S11 and S33 of the Safety Module.
The reset switch must be located outside of – and not be accessible from – the area of dangerous motion, and must be positioned so that
any area of dangerous motion may be observed by the switch operator during the reset procedure. See warning, Reset Switch Location.
WARNING:
• Install reset switches properly
• Failure to properly install reset switches could result in serious injury or death.
• Install reset switches so that they are accessible only from outside, and in full view of, the safeguarded space.
Reset switches cannot be accessible from within the safeguarded space. Protect reset switches against unauthorized or inadvertent operation (for example, through the use of rings or guards). If there are any hazardous
areas that are not visible from the reset switches, provide additional safeguarding.
page 8
© Banner Engineering Corp. All rights reserved.
November 13, 2023
UM-FA-xA Universal Input Safety Module
Automatic Reset Mode
The Safety Module may be used also with automatic reset. If no MSC-monitor contacts are monitored, a jumper must be installed between
terminals S33 and S34 (see the hookup configurations in "Safety Input Device Wiring Options" on page 6). The Safety Module will reset and
the outputs energize as soon as the inputs return to an ON or "closed-contact" state (after 250 ms OFF state).
The automatic reset mode is useful for some automated processes. However, if automatic reset is used, it is necessary to provide an alternate means of preventing resumption of hazardous machine motion, until an alternate reset procedure is performed. The alternate procedure
must include a reset/restart switch, located outside the area of dangerous motion, which is positioned so that any area of dangerous motion
may be observed by the switch operator during the reset procedure. See Warning below.
WARNING:
• Reset routine required
• Failure to prevent the machine from restarting without actuating the normal start command/device can create
an unsafe condition that could result in serious injury or death.
• Do not allow the machine to restart without actuating the normal start command/device. Perform the reset routine after clearing the cause of a stop condition, as required by U.S. and international standards.
NOTE: The minimum amount of time required for the Module to be in a STOP or OFF condition is 250 milliseconds.
This “recovery time” (OFF-state) is required for the internal circuitry of the Safety Module to normalize, allowing a reliable reset to occur. A lockout will occur if the Module is cycled too quickly. To clear the lockout, re-cycle the Module,
meeting the minimum OFF time requirements.
Connection to the Machine to be Controlled
The machine hookup diagram shows a generic connection of the Safety Module's redundant output circuits to the master stop control elements (MSCs). An MSC is defined as an electrically powered device, external to the Safety Module, which stops the machinery being controlled by immediately removing electrical power to the machine and (when necessary) by applying braking to dangerous motion. This stopping action is accomplished by removing power to the actuator of either MSC.
External Device Monitoring
To satisfy the requirements of Control Reliability (OSHA and ANSI) Category 3 and 4 of ISO 13849-1 (EN954-1), the master stop control elements (MSCs) must each offer a normally closed, forced-guided (mechanically linked) monitor contact. Connect one normally closed monitor
contact from each master stop control element in series to S33-S34 in Auto Reset mode and to S11-S33 in Manual Reset mode (see the
hookup configurations in "Safety Input Device Wiring Options" on page 6).
In operation, if one of the switching contacts of either MSC fails in the energized condition, the associated monitor contact will remain open.
Therefore, it will not be possible to reset the Safety Module. If no MSC-monitor contacts are monitored, a jumper must be installed as shown
the hookup configurations in "Safety Input Device Wiring Options" on page 6. It is the user's responsibility to ensure that any single failure will
not result in a hazardous condition and will prevent a successive machine cycle.
Overvoltage Category II and III Installations (EN 50178 and IEC 60664-1)
The UM-FA-xA Universal Module is rated for Overvoltage Category III when voltages of 1 V to 150 V AC/DC are applied to the output relay
contacts. It is rated for Overvoltage Category II when voltages of 151 V to 250 V AC/DC are applied to the output relay contacts and no additional precautions are taken to attenuate possible overvoltage situations in the supply voltage. The UM-FA-xA Universal Module can be used
in an Overvoltage Category III environment (with voltages of 151 V to 250 V AC/DC) if care is taken either to reduce the level of electrical disturbances seen by the UM-FA-xA Universal Module to Overvoltage Category II levels by installing surge suppressor devices (for example,
arc suppressors), or to install extra external insulation in order to isolate both the UM-FA-xA Universal Module and the user from the higher
voltage levels of a Category III environment.
For Overvoltage Category III installations with applied voltages from 151 V to 250 V AC/DC applied to the output contact(s): the UM-FA-xA
Universal Module may be used under the conditions of a higher overvoltage category where appropriate overvoltage reduction is provided.
Appropriate methods include:
• An overvoltage protective device
• A transformer with isolated windings
• A distribution system with multiple branch circuits (capable of diverting energy of surges)
• A capacitance capable of absorbing energy of surges
• A resistance or similar damping device capable of dissipating the energy of surges
When switching inductive AC loads, it is good practice to protect the UM-FA-xA Universal Module outputs by installing appropriately-sized arc
suppressors. However, if arc suppressors are used, they must be installed across the load being switched (for example, across the coils of
external safety relays), and never across the UM-FA-xA Universal Module’s output contacts.
Checkout Procedures
Banner Engineering highly recommends performing the System checkouts as described. However, a qualified person (or team) should evaluate these generic recommendations considering their specific application and determine the appropriate frequency of checkouts. This will
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© Banner Engineering Corp. All rights reserved.
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UM-FA-xA Universal Input Safety Module
generally be determined by a risk assessment, such as the one contained in ANSI B11.0. The result of the risk assessment will drive the frequency and content of the periodic checkout procedures and must be followed.
CAUTION:
• Disconnect power prior to checkout
• Dangerous voltages might be present along the module wiring barriers whenever power to the machine control
elements is on.
• Before performing the initial checkout procedure, disconnect all power from the machine to be controlled. Exercise extreme caution whenever machine control power is or might be present. Always disconnect power to the
machine control elements before opening the enclosure housing of the module.
At installation or replacement and at machine set up, a Designated Person(1) must test each input device connected to the safety module for
proper machine shutdown response. A Designated Person must check for proper operation, physical damage, mounting (looseness), and excessive environmental contamination. This must also take place on a periodic schedule determined by the user, based on the severity of the
operating environment and the frequency of switching. Adjust, clean, repair, or replace components as needed when any parts or assemblies
are damaged, broken, deformed, or badly worn; or if the electrical/mechanical specifications (for the environment and operating conditions)
have been exceeded. Always test the control system for proper functioning under machine control conditions after performing maintenance,
replacing the safety module, or replacing any component(s) of the safety circuit.
Initial Checkout
1. Remove power from the machine control elements.
2. Ensure the safety device is in a STOP or "open-contact" state (for example, actuate the E-stop switch to open its contacts).
3. Apply power to the Safety Module at terminals A1 and A2 (see the hookup configurations in "Safety Input Device Wiring Options" on
page 6). Verify that only the Input Power indicator is ON ("Features" on page 3). If either input channel 1 (K1) or input channel 2 (K2)
indicators are ON at this point, disconnect the input power and check all wiring. Return to step 2 after the cause of the problem has
been corrected.
4. Reset or otherwise cause the safety device to reach an ON or "closed-contact" state (for example, arm the E-stop switch to close its
contacts).
5. Reset the safety module.
Automatic:
Ch1 (K1) and Ch2 (K2) indicators should come ON, and the safety output contacts should close as soon as the input device(s) are ON.
Manual:
From an open condition, close the reset switch for approximately ¼ second, and then re-open. The Ch1 (K1) and
Ch2 (K2) indicators should both come ON steady at this time. If either indicator comes ON before the reset switch is
opened, disconnect the input power and check all wiring. Return to step 2 after correcting the problem.
6. Cause the safety device to generate a STOP or "open-contact" state (for example, actuate the E-stop switch to open its
contacts).The Ch1 (K1) and Ch2 (K2) indicators should turn OFF simultaneously. If either indicator remains ON, disconnect the input
power and check all wiring. Return to step 2 after the cause of the problem has been corrected.
7. If more than one safety device is series-connected to the Safety Module, run the above checkout procedure individually for EACH
device.
8. Close and secure the enclosure in which the Safety Module is mounted. Apply power to the machine control elements and perform
the Periodic Checkout Procedure.
WARNING:
• Test multiple safety devices individually
• Failure to test each safety device individually could result in undetected faults and create an unsafe condition
that could result in serious injury or death.
• When two or more safety devices are used, individually actuate each device, causing a stop or open-contact
condition, then reset/rearm the safety module (if using manual reset mode). This allows the monitoring circuits
to check each device and its wiring to detect faults.
Periodic Checkout
The functioning of the Safety Module and the device(s) connected to it must be verified on a regular periodic basis to ensure proper operation (see also the machine manufacturer’s recommendations).
1. With the machine running, cause the safety device to generate a STOP or "open-contact" state (for example, actuate the E-stop
switch to open its contacts). Verify that the machine stops as expected.
2. Reset or otherwise cause the safety device to reach an ON or "closed-contact" state. Verify that the machine does not restart.
3. If using manual reset mode, close the reset switch for approximately ¼ second and then open it. Verify that the machine can be
restarted by normal initiation.
(1) A Designated Person is identified in writing by the employer as being appropriately trained to perform a specified checkout procedure.
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© Banner Engineering Corp. All rights reserved.
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UM-FA-xA Universal Input Safety Module
4. If more than one safety device is series-connected to the Safety Module, run the above checkout procedure individually for EACH
device.
Repairs
Contact Banner Engineering for troubleshooting of this device. Do not attempt any repairs to this Banner device; it contains no field-replaceable parts or components. If the device, device part, or device component is determined to be defective by a Banner Applications Engineer,
they will advise you of Banner's RMA (Return Merchandise Authorization) procedure.
IMPORTANT: If instructed to return the device, pack it with care. Damage that occurs in return shipping is not covered
by warranty.
WARNING:
• Do not abuse the module after failure—If an internal fault has occurred and the module will not reset, do not
tap, strike, or otherwise attempt to correct the fault with a physical impact to the housing.
• Failure to follow these instructions could result in serious injury or death.
• An internal relay might have failed in such a manner that its replacement is required. If the module is not immediately replaced or repaired, multiple simultaneous failures might accumulate such that the safety function cannot be guaranteed.
Specifications
Supply Voltage and Current
24 V DC ± 10% (SELV-rated supply according to EN IEC
60950, NEC Class 2)
24 V AC ± 10%, 50/60Hz (NEC Class 2-rated transformer)
Power Consumption
Approx. 2 W / 2 VA
Supply Protection Circuitry
Protected against reverse polarity and transient voltages
Overvoltage Category
Output relay contact voltage 1 V to 150 V AC/DC: Category III
Output relay contact voltage 151 V to 250 V AC/DC: Category
II (Category III, if appropriate overvoltage reduction is provided, as described.)
Pollution Degree
2
Low Current Rating
The 5 μm gold-plated contacts allow the switching of low current/low voltage. In these low-power applications, multiple
contacts can also be switched in series (for example, “dry
switching”). To preserve the gold plating on the contacts, do
not exceed the following max. values at any time:
Min. voltage: 1 V AC/DC
Max. voltage: 60 V
Min. current: 5 mA AC/DC
Max. current: 300 mA
Min. power: 5 mW (5 mVA)
Max. power: 7 W (7 VA)
Indicators
3 green LED indicators: Power ON, K1 energized, K2 energized
Construction
Polycarbonate housing. Rated NEMA 1, IEC IP40; Terminals
IP20
Contacts: AgNi, 5 μm gold-plated
Output Response Time
25 milliseconds typical
Input Requirements: Safety Input Switch
2-Channel (contacts) wiring: 10 20 mA to 20 mA steady state
at 12 V DC
Inputs are designed with a brief contact-cleaning current of
100 mA when initially closed.
Solid-State Dual Channel wiring: 5 to 20 mA steady state at
18 V DC to 28 V DC sourcing ( PNP), < 2 mA leakage current
Single-Channel wiring: 40 100 mA to 100 mA at 24 V AC/DC ±
10%; 50/60 Hz
Input Requirements: Reset Switch
20 mA at 12 V DC, hard contact only
Minimum OFF-State Recovery Time
250 ms (When used with the AG4 Safety Laser Scanner, the
“Restart delay time after PF release” must be configured for
280 ms or greater.)
Mounting
Mounts to standard 35 mm DIN rail track. Safety Module must
be installed inside an enclosure rated NEMA 3 (IEC IP54), or
better.
Output Configuration
Model UM-FA-9A: 3 normally open (NO) output channels
Model UM-FA-11A: 2 normally open (NO) output channels and
1 normally closed (N.C.) auxiliary output channel
Each normally open output channel is a series connection of
contacts from two forced-guided (mechanically linked) relays,
K1-K2. The normally closed Aux. output channel of the UMFA-11A is a parallel connection of contacts from two forcedguided relays, K1-K2.
MTTFd
HIGH
DC
HIGH
PFHd
5.1 × 10-10
Vibration Resistance
10 Hz to 55 Hz at 0.35 mm displacement per IEC 60068-2-6
Mechanical life
> 20,000,000 operations
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© Banner Engineering Corp. All rights reserved.
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UM-FA-xA Universal Input Safety Module
Proof Test Interval
20 years
High Current Rating
If higher loads must be switched through one or more of the
contacts, the minimum and maximum values of the contact(s)
change to:
Min. voltage: 15 V AC/DC
Max. voltage: 250 V AC/DC
Min. current: 30 mA AC/DC
Max. current: 6 A for UM-FA-9A; 7 A for UM-FA-11A
Min. power: 0.45 W (0.45 VA)
Max. power: 200 W (1,500 VA) for UM-FA-9Z; 200 W
(1,750 VA) for UM-FA-11A
Electrical life (switching cycles of the output contacts, resistive
load)
150,000 cycles at 1,500 VA; 1,000,000 cycles at 450 VA;
2,000,000 cycles at 250 VA; 5,000,000 cycles at 125 VA
Transient suppression is recommended when switching inductive loads. Install suppressors across load. Never install suppressors across output contacts (see Warning, Arc Suppressors).
Operating Conditions
0 °C to +50 °C (+32 °F to +122 °F)
90% at +50 °C maximum relative humidity (non-condensing)
Certifications
Category / Performance Level (EN ISO13849-1)
Cat. 4 / PL e ("Dual-Channel Wiring Configuration for Devices
with Hard Contacts" on page 7 or "Dual-Channel Wiring Configuration for Solid State Devices (+24 V DC Supply Only)" on
page 7 with solid-state devices with short-circuit detection or
with fault exclusions on external 2-channel wiring)
Cat. 3 / PL c ("Dual-Channel Wiring Configuration for Solid
State Devices (+24 V DC Supply Only)" on page 7 with dry
(hard/relay) contact switching +24V DC or Solid-State devices
without short-circuit detection)
Cat. 2 / PL c ("Single-Channel Wiring Configuration for Devices with Hard Contacts" on page 7 and "Single-Channel
Wiring Configuration for Solid State Devices" on page 8)
SIL / SIL CL (IEC61508 and EN62061)
SIL 3 ("Dual-Channel Wiring Configuration for Devices with
Hard Contacts" on page 7 or "Dual-Channel Wiring Configuration for Solid State Devices (+24 V DC Supply Only)" on page
7 with Solid-State devices with short-circuit detection or with
fault exclusions on external 2-channel wiring)
SIL 2 ("Dual-Channel Wiring Configuration for Solid State Devices (+24 V DC Supply Only)" on page 7 with Solid-State devices without short-circuit detection, "Single-Channel Wiring
Configuration for Devices with Hard Contacts" on page
7 and "Single-Channel Wiring Configuration for Solid State
Devices" on page 8)
Required Overcurrent Protection
Banner Engineering BV
Park Lane, Culliganlaan 2F bus 3
1831 Diegem, BELGIUM
WARNING: Electrical connections must
be made by qualified personnel in accordance with local and national electrical codes and regulations.
Overcurrent protection is required to be provided by end product application per the supplied table.
Overcurrent protection may be provided with external fusing
or via Current Limiting, Class 2 Power Supply.
Supply wiring leads < 24 AWG shall not be spliced.
For additional product support, go
to www.bannerengineering.com.
Supply
Wiring
(AWG)
Required Overcurrent
Protection (A)
Supply
Wiring
(AWG)
Required Overcurrent
Protection (A)
20
5.0
26
1.0
22
3.0
28
0.8
24
1.0
30
0.5
Dimensions
All measurements are listed in millimeters [inches], unless noted otherwise.
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© Banner Engineering Corp. All rights reserved.
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UM-FA-xA Universal Input Safety Module
Certifications and Standards
EU/UK Declaration of Conformity (DoC)
Banner Engineering Corp. herewith declares that these products are in conformity with the provisions of the listed directives and all essential
health and safety requirements have been met. For the complete DoC, please go to www.bannerengineering.com.
Product
Directive
UM-FA-9A and UM-FA-11A Universal Safety Module for industrial
control
EU: 2006/42/EC
UKCA: Machinery (Safety) Regulation 2008
Representative in EU: Spiros Lachandidis, Managing Director, Banner Engineering BV Park Lane | Culliganlaan 2F bus 3 | 1831 Diegem,
BELGIUM
Representative in UK: Tony Coghlan, Managing Director, Turck Banner LTD Blenheim House | Blenheim Court | Wickford, Essex SS11 8YT |
Great Britain
Standards and Regulations
The list of standards below is included as a convenience for users of this Banner device. Inclusion of the standards below does not imply that
the device complies specifically with any standard, other than those specified in the Specifications section of this manual.
U.S. Application Standards
ANSI B11.0 Safety of Machinery, General Requirements, and Risk Assessment
ANSI B11.19 Performance Criteria for Safeguarding
NFPA 79 Electrical Standard for Industrial Machinery
International/European Standards
EN ISO 12100 Safety of Machinery – General Principles for Design — Risk Assessment and Risk Reduction
EN 60204-1 Electrical Equipment of Machines Part 1: General Requirements
ISO 14119 (EN 1088) Interlocking Devices Associated with Guards – Principles for Design and Selection
ISO 14120 Safety of machinery – Guards – General requirements for the design and construction of fixed and movable guards
ISO 13857 Safety of Machinery – Safety Distances to Prevent Hazard Zones Being Reached
ISO 13850 (EN 418) Emergency Stop Devices, Functional Aspects – Principles for Design
EN 13855 (EN 999) The Positioning of Protective Equipment in Respect to Approach Speeds of Parts of the Human Body
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© Banner Engineering Corp. All rights reserved.
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UM-FA-xA Universal Input Safety Module
IEC 61508 Functional Safety of Electrical/Electronic/Programmable Electronic Safety-Related Systems
IEC 62061 Functional Safety of Safety-Related Electrical, Electronic and Programmable Control Systems
EN ISO 13849-1:2015 Safety-Related Parts of Control Systems
IEC 60947-1 Low Voltage Switchgear – General Rules
IEC 60947-5-1 Low Voltage Switchgear – Electromechanical Control Circuit Devices
IEC 60947-5-5 Low Voltage Switchgear – Electrical Emergency Stop Device with Mechanical Latching Function
IEC 60529 Degrees of Protection Provided by Enclosures
Banner Engineering Corp Limited Warranty
Banner Engineering Corp. warrants its products to be free from defects in material and workmanship for one year following the date of shipment. Banner Engineering Corp. will repair or replace, free of charge, any product of its manufacture which, at the time it is returned to the
factory, is found to have been defective during the warranty period. This warranty does not cover damage or liability for misuse, abuse, or the
improper application or installation of the Banner product.
THIS LIMITED WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED (INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE), AND WHETHER
ARISING UNDER COURSE OF PERFORMANCE, COURSE OF DEALING OR TRADE USAGE.
This Warranty is exclusive and limited to repair or, at the discretion of Banner Engineering Corp., replacement. IN NO EVENT SHALL BANNER ENGINEERING CORP. BE LIABLE TO BUYER OR ANY OTHER PERSON OR ENTITY FOR ANY EXTRA COSTS, EXPENSES,
LOSSES, LOSS OF PROFITS, OR ANY INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES RESULTING FROM ANY PRODUCT
DEFECT OR FROM THE USE OR INABILITY TO USE THE PRODUCT, WHETHER ARISING IN CONTRACT OR WARRANTY, STATUTE,
TORT, STRICT LIABILITY, NEGLIGENCE, OR OTHERWISE.
Banner Engineering Corp. reserves the right to change, modify or improve the design of the product without assuming any obligations or liabilities relating to any product previously manufactured by Banner Engineering Corp. Any misuse, abuse, or improper application or installation of this product or use of the product for personal protection applications when the product is identified as not intended for such purposes
will void the product warranty. Any modifications to this product without prior express approval by Banner Engineering Corp will void the product warranties. All specifications published in this document are subject to change; Banner reserves the right to modify product specifications
or update documentation at any time. Specifications and product information in English supersede that which is provided in any other language. For the most recent version of any documentation, refer to: www.bannerengineering.com.
For patent information, see www.bannerengineering.com/patents.
Document title: UM-FA-xA Universal Input Safety Module Datasheet
Part number: 141249
Revision: H
Original Instructions
© Banner Engineering Corp. All rights reserved.
141249
page 14
© Banner Engineering Corp. All rights reserved.
November 13, 2023