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PNOZsigma - Base units
Safe monitoring of E-STOP, safety gate, light grid and two-hand control
PNOZsigma
PNOZ s6.1 24VDC 3 n/o 1 n/c
Order numbers: 750126
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Type: PNOZ s6.1
Application options: Two-hand monitoring type III A
Category in accordance with: EN 954-1
SIL value: -Standards: EN 954-1 , VDE 0113-1 , EN 574 TYPE III A , EN 60204-1 , EN
62061
Approvals: BG , CCC , UL/cUL
Operating modes: Detection of shorts across contacts , Dual-channel
Selectable times: -Number of instantaneous safety contacts: 3
Number of delayed safety contacts: -Number of auxiliary contacts: 1
Number of delayed auxiliary contacts: -Number of semiconductor outputs: 1
Stop category: 0
Supply voltage [V]: 24
Supply voltage range: -Supply voltage type: DC
Max. current at DC1: 8,0 A
Power consumption AC: -Power consumption DC: -Height dimension: 98,0 mm
Width dimension: 22,5 mm
Depth dimension: 120,0 mm
Height dimension (inches): 3.86"
Width dimension (inches): 0.89"
Depth dimension (inches): 4.72"
Gross weight: 250 g
Net weight: 190 g
Ambient temperature in °C: -10 - 55 °C
Terminal type: Screw terminal
Terminal style: Plug-in
Order number: 750126
http://www.pilz.co.uk/products/control_communication/safety_relay/f/pnozsigma/s/00514/index.jsp?itemId=750126 (1 of 2)24/02/2009 16:12:45
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Unit features
Two-hand control device for safety circuits
Approvals
PNOZ s6.1
` Positive-guided relay outputs:
– 3 safety contacts (N/O), instantaneous
– 1 auxiliary contact (N/C), instantaneous
` 1 semiconductor output
` Connection options for:
– 2 operator elements (buttons)
` A connector can be used to connect 1 PNOZsigma contact expander module
` LED indicator for:
– Supply voltage
– Input status, channel 1
– Input status, channel 2
– Switch status, safety contacts
– Feedback loop
– Fault
` Plug-in connection terminals (either
spring-loaded terminal or screw
terminal)
` See order reference for unit types
Unit description
The two-hand control relay meets the
requirements of EN 574 Type IIIA. It
forces the operator to keep his hands
outside the danger zone area during
the hazardous movement. It is designed for use in two-hand circuits.
CAUTION!
The two-hand control relay may not be
used on press controllers. It is only
suitable for use where the risk analysis
has established a low level of risk (e.g.
EN 954-1 Cat. 1).
Safety features
The two-hand control relay meets the
following safety requirements:
` The two-hand control relay prevents the plant from being enabled
in the following cases:
– Power supply failure
– Component failure
– Short circuit on an input circuit
– Coil defect
– Open circuit
– Earth fault
` In each on-off cycle, the output relays on the safety device are tested
to ensure they open and close correctly
Block diagram
)*
=
(~)*
S13 S14 S23 S24
Input
13 23 33 41
Input
K1
Interface
expansion
unit
=
(
A1 A2
Power
K2
Feedback
(Reset)
S34
Y32
14 24 34 42
*only with UB = 48 – 240 VAC/DC
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-405-2008-11
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Function description
ing two buttons within 0.5 s. If one
or both of the buttons are released,
the unit interrupts the control command for the hazardous movement.
` The two-hand control relay must be
activated by simultaneously press-
` Reactivation: The output relays will
not re-energise until both operator
elements have been released and
then re-operated simultaneously.
Timing diagram
POWER
Button 1
Button 2
Feedback loop
Output safe
Output aux.
Out semi
t0 t1
Key
` POWER: Supply voltage
` Button 1/Button 2: Input circuits
S13-S14, S23-S24
` Feedback loop: Feedback loop S34
` Output safe: Safety outputs 13-14,
23-24, 33-34
t2
t3 t1
` Output aux: Auxiliary contacts 4142
` Out semi: Semiconductor output
switch status Y32
` t0: Recovery time after power on
` t1: Simultaneity, channel 1 and 2
t3 t1
` t2: Operating cycle ended through
button 1 or 2
` t3: S34-S12 must be closed before
before the button is operated (recovery time)
Shaded area: Status irrelevant
Wiring
Please note:
` Information given in the “Technical
details” must be followed.
` Outputs 13-14, 23-24, 33-34 are
safety contacts, output 41-42 is an
auxiliary contact (e.g. for display).
` To prevent contact welding, a fuse
should be connected before the
output contacts (see technical details).
` Calculation of the max. cable runs
lmax in the input circuit:
Imax =
Rlmax
Rl / km
Rlmax = max. overall cable resistance (see technical details)
Rl /km = cable resistance/km
` Use copper wire that can withstand
60/75 °C.
` Sufficient fuse protection must be
provided on all output contacts with
capacitive and inductive loads.
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-405-2008-11
-2
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Preparing for operation
` Supply voltage
Supply voltage
AC
DC
S14
A1
L
A2
N
A1
L+
A2
L-
` Input circuit
Input circuit
Single-channel
Dual-channel
Two-hand button
with detection of shorts across contacts
S13
S1
S14
S23
S2
S24
` Feedback loop
Feedback loop
Contacts from external contactors
S24
S34
13 (23,33)
14 (24,34)
K5
K6
K5
L1
N
K6
` Semiconductor output
Y32
PLC Input
S14
Gnd
` Key
S1/S2
Two-hand button
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-405-2008-11
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Terminal configuration
Dimensions
Install base unit without contact expander module:
` Ensure that the plug terminator is
inserted at the side of the unit.
Connect base unit and PNOZsigma
contact expander module:
` Remove the plug terminator at the
side of the base unit and at the contact expander module.
` Connect the base unit and the contact expander module to the supplied connector before mounting
the units to the DIN rail.
Installation in control cabinet
` The safety relay should be installed
in a control cabinet with a protection type of at least IP54.
` Use the notch on the rear of the unit
to attach it to a DIN rail.
` Ensure the unit is mounted securely
on a vertical DIN rail (35 mm) by using a fixing element (e.g. retaining
bracket or an end angle).
` Push the unit upwards or downwards before lifting it from the DIN
rail.
*with spring-loaded terminals
120 (4.72")
Installation
98 (3.86")
* 100 (3,94")
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
22,5
(0.88")
NSG-D-2-405-2008-11
-4
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Service life graph
This data sheet is only intended for use
during configuration. For installation
and operation, please refer to the operating instructions supplied with the
unit.
UB 24 VDC
D
GB
F
E
I
NL
Nennbetriebstrom (A)
Nominal operating current (A)
Courant coupé (A)
Corriente nominal de servicio (A)
Corrente di esercizio nominale (A)
Nominale bedrijfsstroom (A)
NOTICE
10
1
DC1: 24 V
DC13: 24 V
0.1
1000
100
D Schaltspielzahl x 103
GB Cycles x 103
F Nombre de manuvres x 103
AC15: 230 V
AC1: 230 V
10000
100000
E Número de ciclos x 103
I
Numero dei cicli di commutazione x 103
NL Aantal schakelingen x 103
D
GB
F
E
I
NL
Nennbetriebstrom (A)
Nominal operating current (A)
Courant coupé (A)
Corriente nominal de servicio (A)
Corrente di esercizio nominale (A)
Nominale bedrijfsstroom (A)
UB 48-240 VAC/DC
10
AC15: 230 V
AC1: 230 V
DC1: 24 V
DC13: 24 V
1
0.1
10
100
D Schaltspielzahl x 103
GB Cycles x 103
F Nombre de manuvres x 103
1000
10000
E Número de ciclos x 103
I
Numero dei cicli di commutazione x 103
NL Aantal schakelingen x 103
Technical details
Electrical data
Supply voltage
Supply voltage UB DC
Supply voltage UB AC/DC
Voltage tolerance
Power consumption at UB AC
Power consumption at UB DC
Frequency range AC
Residual ripple DC
Voltage and current at
Input circuit DC: 24.0 V
N/O contact
Feedback loop DC: 24.0 V
Number of output contacts
Safety contacts (S) instantaneous:
Auxiliary contacts (N/C):
24 V
48 - 240 V
-15 %/+10 %
7.0 VA Order no.: 750156, 751156
3.5 W
50 - 60 Hz
20 %
20 mA
15.0 mA
3
1
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-405-2008-11
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Electrical data
Type in accordance with EN 574
Utilisation category in accordance with EN 60947-4-1
Safety contacts: AC1 at 240 V
Safety contacts: DC1 at 24 V
Auxiliary contacts: AC1 at 240 V
Auxiliary contacts: DC1 at 24 V
Utilisation category in accordance with EN 60947-5-1
Safety contacts: AC15 at 230 V
Safety contacts: DC13 at 24 V (6 cycles/min)
Auxiliary contacts: AC15 at 230 V
Auxiliary contacts: DC13 at 24 V (6 cycles/min)
Contact material
External contact fuse protection (IK = 1 kA) to EN 60947-5-1
Blow-out fuse, quick
Safety contacts:
Auxiliary contacts:
Blow-out fuse, slow
Safety contacts:
Auxiliary contacts:
Circuit breaker 24 VAC/DC, characteristic B/C
Safety contacts:
Auxiliary contacts:
Semiconductor outputs (short circuit proof)
Max. overall cable resistance Rlmax per input circuit
Safety-related characteristic data
Performance Level (PL)* of EN ISO 13849-1
Safety contacts, instantaneous
SIL claim limit (SIL CL) in accordance with EN IEC 62061
Safety contacts, instantaneous
Probability of dangerous failure per hour (PFHD) in accordance
with EN IEC 62061
Safety contacts, instantaneous
Mission time/Proof test interval in years
III A
Imin: 0.01 A , Imax: 6.0 A Order no.: 750156, 751156
8.0 A Order no.: 750126, 751126
Pmax: 1500 VA Order no.: 750156, 751156
2000 VA Order no.: 750126, 751126
Imin: 0.01 A , Imax: 6.0 A Order no.: 750156, 751156
8.0 A Order no.: 750126, 751126
Pmax: 150 W Order no.: 750156, 751156
200 W Order no.: 750126, 751126
Imin: 0.01 A , Imax: 6.0 A Order no.: 750156, 751156
8.0 A Order no.: 750126, 751126
Pmax: 1500 VA Order no.: 750156, 751156
2000 VA Order no.: 750126, 751126
Imin: 0.01 A , Imax: 6.0 A Order no.: 750156, 751156
8.0 A Order no.: 750126, 751126
Pmax: 150 W Order no.: 750156, 751156
200 W Order no.: 750126, 751126
Imax: 3.0 A Order no.: 750156, 751156
6.0 A Order no.: 750126, 751126
Imax: 4.0 A Order no.: 750156, 751156
5.0 A Order no.: 750126, 751126
Imax: 3.0 A Order no.: 750156, 751156
6.0 A Order no.: 750126, 751126
Imax: 4.0 A Order no.: 750156, 751156
5.0 A Order no.: 750126, 751126
AgCuNi + 0.2 µm Au
10 A Order no.: 750126, 751126
6 A Order no.: 750156, 751156
10 A Order no.: 750126, 751126
6 A Order no.: 750156, 751156
4 A Order no.: 750156, 751156
6 A Order no.: 750126, 751126
4 A Order no.: 750156, 751156
6 A Order no.: 750126, 751126
4 A Order no.: 750156, 751156
6 A Order no.: 750126, 751126
4 A Order no.: 750156, 751156
6 A Order no.: 750126, 751126
24.0 V DC,20 mA
30 Ohm
e
3
2.44E-09 1/h
20
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-405-2008-11
-6
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Times
Delay-on de-energisation (reaction time in accordance with
EN 574)
N/O contact
N/C contact
Recovery time
Simultaneity, channel 1 and 2
Supply interruption before de-energisation
Environmental data
EMC
Vibration to EN 60068-2-6
Frequency
Amplitude
Climatic suitability
Airgap creepage in accordance with EN 60947-1
Pollution degree
Rated insulation voltage
Rated impulse withstand voltage
Ambient temperature
Storage temperature
Protection type
Mounting (e.g. cabinet)
Housing
Terminals
Mechanical data
Housing material
Housing
Front
Cross section of external conductors with screw terminals
1 core flexible
2 core, same cross section, flexible:
with crimp connectors, without insulating sleeve
without crimp connectors or with TWIN crimp connectors
Torque setting with screw terminals
Cross section of external conductors with spring-loaded terminals: Flexible with/without crimp connectors
Spring-loaded terminals: Terminal points per connection
Stripping length
Dimensions
Height
Width
Depth
Weight
40 ms
50 ms
250 ms
0.5 s
20 ms
EN 60947-5-1, EN 61000-6-2, EN 61000-6-4
10 - 55 Hz
0.35 mm
EN 60068-2-78
2
250 V
4.0 kV
-10 - 55 °C
-40 - 85 °C
IP54
IP40
IP20
PC
PC
0.25 - 2.50 mm² , 24 - 12 AWG Order no.: 750126, 750156
0.25 - 1.00 mm² , 24 - 16 AWG Order no.: 750126, 750156
0.20 - 1.50 mm² , 24 - 16 AWG Order no.: 750126, 750156
0.50 Nm Order no.: 750126, 750156
0.20 - 2.50 mm² , 24 - 12 AWG Order no.: 751126, 751156
2 Order no.: 751126, 751156
9 mm Order no.: 751126, 751156
100.0 mm Order no.: 751126, 751156
98.0 mm Order no.: 750126, 750156
22.5 mm
120.0 mm
190 g Order no.: 750126, 751126
210 g Order no.: 750156, 751156
*not within BG's scope of inspection
The standards current on 2006-07 apply.
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
NSG-D-2-405-2008-11
Two-hand relays
Up to PL e of EN ISO 13849-1
PNOZ s6.1
Conventional thermal current
Number of contacts
1
2
3
Ith (A) at UB DC
6.00 A Order no.: 750156, 751156
8.00 A Order no.: 750126, 751126
6.00 A Order no.: 750156, 751156
8.00 A Order no.: 750126, 751126
4.50 A Order no.: 750156, 751156
6.00 A Order no.: 750126, 751126
Ith (A) at UB AC
6.00 A Order no.: 750156, 751156
6.00 A Order no.: 750156, 751156
4.50 A Order no.: 750156, 751156
Order reference
Type
PNOZ s6.1
PNOZ s6.1 C
PNOZ s6.1
PNOZ s6.1 C
Features
24 VDC
24 VDC
48 – 240 VAC/DC
48 – 240 VAC/DC
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: pilz.gmbh@pilz.de
Terminals
With screw terminals
With spring-loaded terminals
With screw terminals
With spring-loaded terminals
Order no.
750 126
751 126
750 156
751 156
NSG-D-2-405-2008-11
-8