Pilz PNOZ 6 Data Sheet
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ 6
Technical Details PNOZ 6
Electrical Data
Supply Voltage AC: 24, 42, 48, 110, 115, 120, 230, 240 V
DC: 24 V
Tolerance 80 ... 110 %
Power Consumption Approx. 4.5 W/6 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/8 A/2000 VA
400 V/5 A/2000 VA
DC1: 24 V/8 A/200 W
EN 60947-5-1, 10/91 AC15: 230 V/5 A; DC13: 24 V/7A
(DC13: 6 cycles/min.)
Output Contacts 3 safety contacts (N/O)
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
l Operating mode can be
programmed via the plug-in
module
l Operation with automatic self-
test possible
l 1 semiconductor output (K1/K2)
Approvals
PNOZ 6
l
l
l
Contact Fuse Protection 10 A quick or 6 A slow
(EN 60947-5-1, 10/91)
Semiconductor Outputs 24 VDC/50 mA, PNP short-circuit protected
External Supply Voltage 24 VDC ±20 %
Times
Delay-on Energisation Approx. 300 ms
Delay-on De-energisation Approx. 50 ms
Recovery Time Approx. 0.3 s
Simultaneity channel 1/2 Max. 180 ms
Max. Supply Interruption before Approx. 35 ms
De-energisation
Mechanical Data
Torque Setting on Connection Terminals 1.2 Nm (screws)
Maximum Cross Section of 2 x 2.5 mm
External Conductors Single-core or multi-core
Dimensions (H x W x D) 75 x 90 x 110 mm
Weight AC: 750 g, DC: 660 g
Description
l 90 mm, P-75 housing, DIN-Rail
mounting
l Relay outputs, positive-guided:
– 3 safety contacts (N/O)
– 1 auxiliary contact (N/C)
l Connections for
– E-STOP button
– safety gate limit switch
– reset button
l LEDs for operating mode
and status of the input circuit
l Increase in the number of
safety contacts available by
connecting expander modules.
1 auxiliary contact (N/C)
with crimp connectors
Operating Modes
l Single-channel operation
l Dual-channel operation
l Automatic reset
l Manual reset
l Self-test
l Start-up test
l Additional manual reset
1
2
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-055-01/01
Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de
1-1
Emergency Stop Relays, Safety Gate Monitors
Category 4, EN 954-1
PNOZ 6
1
Internal Wiring Diagram
Input circuits
Module
*
F1
A1
A2
**
K4
Y21Y22
K4
K3K4K2
K3
K2 K1 K3
External Wiring
l Example 1
Single-channel E-STOP wiring with
manual reset.
Plug-in module, position
Y1
Y11
Y11
control loop
reset circuit
Y12 Y11 Y2Y1
K1
&
Feedback
PLCoutput
Y31
K2
K1
Y32
Y30
K1
K2
K3
Safety
contacts
13
14 24 34
l Example 3
Single-channel E-STOP wiring
with additional manual reset
Plug-in module, position
Y11
Y11
23 33 41
12
Y1
Auxiliary
contact
42
l Example 5
Dual-channel safety gate control with
automatic reset.
Y12
4
Y1
Y12
S2
Y2Y11
Y1Y21
Plug-in module, position
Y22
S1
l Example 6
Dual-channel safety gate control with
manual reset
Y12
3
Y12
Y1
S3
S2
Plug-in module, position
Y22
S1
S1
S3
Y1
Y12
Y2
l Example 2
Dual-channel E-STOP wiring with
manual reset
Plug-in module, position
Y22 Y12
S1
S3
Y11
Y21 Y2
4
Y12 Y1
Y1
S1
S3
Y12
Y2
Y1
l Example 4
Single-channel safety gate control
with automatic reset
Plug-in module, position
Y11
Y12
2
Y11
Y1
S1
S2
Y1
Y2
Y1
Y21
Y2Y11
– Key
S1/2: E-STOP or safety gate switch
S3: Reset button
Switch operated
Gate open
Gate closed
The following positions on the plug-in
module will set the corresponding
operating mode:
1
Single-channel with self-test
2
Single-channel without self-test
3
Dual-channel with self-test
4
Dual-channel without self-test
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-055-01/01
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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