Pilz PNOZ 16S Data Sheet
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ 16/PNOZ 16S
Technical Details PNOZ 16/PNOZ 16S
Electrical Data
Emergency stop relay and safety
gate monitor in accordance with
VDE 0113-1, 11/98, EN 60204-1,
12/97 and IEC 204-1, 11/98.
Features
● Designed specifically for use
with safety mats
● Each AC unit can be operated
with 24 VDC
● PNOZ 16S: 2 semiconductor
outputs (Fault, K1/K2)
Approvals
PNOZ 16/16S
●
Supply Voltage AC:
Tolerance 85 ... 110 %
Residual Ripple DC 20 %
Power Consumption Approx. 2 W/3 VA
Voltage and Current at the Input and, 24 VDC, 50 mA
Reset Circuits and Feedback Control Loop
Switching Capability in accordance with
EN 60947-4-1, 10/91 AC1: 240 V/5 A/1200 VA,
EN 60947-5-1, 10/91 AC15: 230 V/2 A; DC13: 24 V/3A
(DC13: 6 cycles/min.)
Output Contacts 2 safety contacts (N/O)
Contact Fuse Protection 6 A quick or 4 A slow
(EN 60947-5-1, 10/91)
Safety Mat Resistance Per channel < 40 W
Semiconductor Outputs 24 VDC/20 mA, PNP short circuit protected
External Supply Voltage 24 VDC -15/+10 %
Times
Delay-on Energisation Approx. 300 ms
Delay-on De-energisation Approx. 50 ms
Recovery Time ³ 1 s
Switch-on Time
with automatic reset 0.1 ... 1 s ± 20 %
with manual reset 0.1 ... 0.5 s ± 20 %
after a short across the input contacts Approx. 100 ms
Simultaneity channel 1/2 ¥
Max. Supply Interruption before De-energisation Approx. 10 ms
Mechanical Data
Maximum Cross Section of 2 x 1.5 mm
External Conductors Single-core or multi-core
Dimensions (H x W x D) 87 x 45 x 121 mm
Weight 330 g
24, 42, 48, 110, 115, 120, 230, 240 V
DC: 24 V
DC1: 24 V/4 A/100 W
with crimp connectors
1
2
●
●
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-060-08/01
Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de
Description
● 45 mm, P-97 housing, DIN Rail
mounting
● Positive-guided relay outputs:
– 2 safety contacts (N/O)
● Connections for
– E-STOP button
– safety gate limit switch
– safety/pressure mat
– safe edges
● LEDs for power, channel 1,
channel 2 and external fault
● Increase in the number of
safety contacts available by
connecting expander modules.
Operating Modes
● Single-channel operation
● Dual-channel operation
● Automatic reset
● Manual reset
1-1
14
K4 K5
13
Y1 Y2
K4
K5
1L1
1L2
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ 16/PNOZ 16S
1
Internal Wiring Diagram
B
U
A1 A2
B1 B2 S21 S22S34
~
G1
Y31
Y35
Y32
Y30
=
&
F1
PNOZ 16 S
External Wiring
● Example 1
Single-channel E-STOP wiring with
manual reset.
S11 S33
S31
S1
S21
Y1
S3
Feedback
Input
circuit
S12 13 23
switch-on logic, cycle test, control logic
K1
channel 1
Reset
circuit
control
loop
Y1
channel 2
Input
circuit
Y2S11 S32S31 S33
K2
● Example 3
Safety mats / safe edges
Activating safety mats and safe
edges < 40 Ohm per channel.
S32S31
S33 Y1
S3
Safety
contacts
14 24
● Increase in safety contacts
The number of output contacts can
be increased by using expander
modules or relays/contactors with
positive-guided contacts.
S11
S12
S32
S22
S34
● Example 2
Dual-channel E-STOP wiring with
manual reset.
S33
S31 S21
S1
S3
S32 S22
S34
S11
Y1
S12
Y2
S22
S34
Y2
S21
S12
Y2
– Key
S1/2: E-STOP or safety gate switch
S3: Reset button
Switch operated
Gate open
Gate closed
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-060-08/01
Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de
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