E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
` E-STOP pushbuttons
` Safety gates
Unit features
` Relay outputs:
– 2 safety contacts (N/O), instantaneous
` 1 semiconductor output
` Connection options for:
– E-STOP pushbutton
– Safety gate limit switch
– Reset button
` 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
– Reset circuit
– Error
` Plug-in connection terminals (either
spring-loaded terminal or screw
terminal)
Gertemerkmale
Gertebild
Safety relay for monitoring E-STOP
pushbuttons and safety gates.
][Bildunterschrift
Approvals
PNOZ s1
SÜDDEUTSCHLAND
Safety features
The relay meets the following safety
requirements:
` The circuit is redundant with built-in
self-monitoring.
` The safety function remains effective in the case of a component failure.
` The correct opening and closing of
the safety function relays is tested
automatically in each on-off cycle.
` The unit has an electronic fuse.
][Sicherheitseigenschaften Schaltgerät_allgemeiner Teil
Sicherheitseigenschaften Zusatz - Sicherung DC_PNOZ
Unit description
The safety relay meets the requirements of EN 60947-5-1, EN 60204-1
and VDE 0113-1 and may be used in
applications with
Bestimmung/Gertebeschreibung NOT-AUS, Schutz_PNOZ
Zulassungen
Block diagram
il
tb
a
h
s
k
c
lo
B
d
A1 A2
=
Input
K1
Interface
expansion
unit
=
13 23
Power
K2
Reset/
Start
S34
Y32
14 24
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-2-392-2010-10
E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
` Automatic start: Unit is active once
the input circuit has been closed.
` Manual reset: Unit is active once
the input circuit is closed and then
the reset circuit is closed.
` Increase in the number of available
instantaneous safety contacts by
Function description
` Single-channel operation: no redundancy in the input circuit, earth
faults in the reset and input circuit
are detected.
][Funktionen_einkanalig
connecting contact expander modules or external contactors/relays;
A connector can be used to connect 1 PNOZsigma contact expander module.
][Funktionen_manuStart
][Funktionen_Kontaktvervielfachung_PNOZsigma
][Funktionen_autoStart
Timing diagram
s
n
o
u
_
rm
g
a
itd
e
][Z
1
2
a
b
POWER
Reset/Start
Input
Output safe
Semi
t1
t2
t1
t2
t1
t1
t2
t2
t3
Key
` Power: Supply voltage
` Reset/Start: Reset circuit S34
` Input: Input circuits A1-A2
` Output safe: Safety contacts 13-14,
23-24
` Semi: Semiconductor outputY32
` c: Automatic reset
` d: Manual reset
` a: Input circuit closes before reset
circuit
` b: Reset circuit closes before input
circuit
` t1: Switch-on delay
` t2: Delay-on de-energisation
` t3: Recovery time
Wiring
Please note:
` Information given in the “Technical
details” must be followed.
` Outputs 13-14, 23-24 are safety
contacts.
` 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:
][Verdrahtung_Si_unverz
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-2-392-2010-10
-2
E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
Preparing for operation
Betriebsbereitschaft herstellen
` Supply voltage
Supply voltage
AC
DC
A1
S1
L+
L-
A2
` Input circuit
Input circuit
Single-channel
E-STOP
without detection of shorts across contacts
Dual-channel
A1
S1
Safety gate
without detection of shorts across contacts
L+
S1
A1
L+
` Reset circuit
Reset circuit
Reset circuit
Feedback circuit
Automatic reset
A1
S34
13 (23)
14 (24)
A1
S34
Manual reset
K5
K6
K5
L1
N
K6
S3
A1
S34
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
A1
S34
13 (23)
14 (24)
S3
K5
K6
K5
L1
N
K6
NSG-D-2-392-2010-10
E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
` Semiconductor output
*
Y32
PLC Input
*Connect together the 0V connections on all the external power supplies
` Key
S1
E-STOP pushbutton
S3
Reset button
Switch operated
Gate open
Gate closed
INFORMATION
If a base unit and a contact expansion
module from the PNOZsigma range
are linked via the connector, no additional wiring is necessary.
][Betriebsbereitschaft_herstellen_Info_Grundgert_DB
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-2-392-2010-10
-4
E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
Terminal configuration
u
g
b
n
m
le
K
Installation
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 (35 mm).
` When installed vertically: Secure
the unit by using a fixing element
(e.g. retaining brakket or end angle).
` Push the unit upwards or downwards before lifting it from the DIN
rail.
Dimensions
g
n
u
s
e
m
b
A
120 (4.72")
][Montage_PNOZsigma
98 (3.86")
12,5 (0.69")
* 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
NSG-D-2-392-2010-10
E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
NOTICE
This data sheet is only intended for use
during configuration. For installation
and operation, please refer to the operating instructions supplied with the
unit.
][WICHTIG_PDB_alt
Technical details PNOZsigma
Technical details
Electrical data
Supply voltage
Supply voltage UB DC
Voltage tolerance
Power consumption at UB DC
Residual ripple DC
Voltage and current at
Input circuit DC: 24.0 V
Reset circuit DC: 24.0 V
Feedback loop DC: 24.0 V
Number of output contacts
Safety contacts (S) instantaneous:
Utilisation category in accordance with EN 60947-4-1
Safety contacts: AC1 at 240 V
Safety 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)
Contact material
External contact fuse protection (IK = 1 kA) to EN 60947-5-1
Blow-out fuse, quick
Safety contacts:
Blow-out fuse, slow
Safety contacts:
Circuit breaker 24 VAC/DC, characteristic B/C
Safety contacts:
Semiconductor outputs (short circuit proof)
Max. overall cable resistance Rlmax
input circuits, reset circuits
single-channel at UB DC
Safety-related characteristic data
PL in accordance with EN ISO 13849-1
Category in accordance with EN 954-1
SIL CL in accordance with EN IEC 62061
PFH in accordance with EN IEC 62061
SIL in accordance with IEC 61511
PFD in accordance with IEC 61511
tM in years
Times
Switch-on delay
with automatic reset typ.
with automatic reset max.
with automatic reset after power on typ.
with automatic reset after power on max.
with manual reset typ.
with manual reset max.
24 V
-15 %/+10 %
2.0 W
20 %
60.0 mA
20.0 mA
20.0 mA
2
Imin: 0.02 A , Imax: 3.0 A
Pmax: 720 VA
Imin: 0.02 A , Imax: 3.0 A
Pmax: 72 W
Imax: 1.5 A
Imax: 1.5 A
AgSnO2
4A
2A
2A
24.0 V DC, 20 mA
30 Ohm
PL c (Cat. 3)
Cat. 3
SIL CL 2
2.00E-07
SIL 2
5.95E-03
20
100 ms
150 ms
100 ms
150 ms
50 ms
60 ms
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-2-392-2010-10
-6
E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
Times
Delay-on de-energisation
with E-STOP typ.
with E-STOP max.
with power failure typ.
with power failure max.
Recovery time at max. switching frequency 1/s
after E-STOP
after power failure
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
Overvoltage category
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
30 ms
40 ms
30 ms
40 ms
100 ms
100 ms
10 ms
EN 60947-5-1, EN 61000-6-2, EN 61000-6-4
10 - 55 Hz
0.35 mm
EN 60068-2-78
2
III
250 V
4.00 kV
-10 - 55 °C
-40 - 85 °C
IP54
IP40
IP20
PC
PC
0.25 - 2.50 mm² , 24 - 12 AWG No. 750101
0.25 - 1.00 mm² , 24 - 16 AWG No. 750101
0.20 - 1.50 mm² , 24 - 16 AWG No. 750101
0.50 Nm No. 750101
0.20 - 2.50 mm² , 24 - 12 AWG No. 751101
2 No. 751101
9 mm No. 751101
100.0 mm No. 751101
98.0 mm No. 750101
12.5 mm
120.0 mm
105 g
Technische Daten_Satz No.
No. stands for order number.
Si_Kennzahlen_Erläuterung
All the units used within a safety function must be considered when calculating the safety characteristic data.
Technische Daten_Satz Normen
The standards current on 2006-04 apply.
][Dauerstrom_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-2-392-2010-10
E-STOP relays, safety gate monitors
Up to PL c of EN ISO 13849-1
PNOZ s1
Conventional thermal current
Ith (A) at UB DC
1 contact
2 contacts
3.00 A
3.00 A
Bestelldaten
Order reference
Type
PNOZ s1
PNOZ s1 C
Features
24 VDC
24 VDC
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 terminal
With spring-loaded terminal
Order no.
750 101
751 101
NSG-D-2-392-2010-10
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