Emergency Stop Relays, Safety Gate Monitors
Category 2, EN 954-1
PNOZ 5, PNOZ 5.1
Technical Details PNOZ 5 PNOZ 5.1
Electrical Data
Supply Voltage AC: 24, 42, 48,
110, 115, 120,
127, 230, 240,
400 V
DC: 24 V DC: 24 V
Tolerance 85 ... 110 % (55 °C): 90 ... 110 %
Supply Voltage 24 VDC 24 VDC
Residual Ripple DC: 20% DC: 10%
Emergency stop relay in accordance
with VDE 0113-1, 11/98, EN 60204-1,
12/97 and IEC 204-1, 11/98.
Features
l Single-channel operation
l Supply voltage applied at the
E-STOP button
Approvals
PNOZ 5/5.1
l
l
Power Consumption U
Voltage and Current at the Reset Circuit 24 VDC, 50 mA 24 VDC, 50 mA
and Feedback Control Loop
Switching Capability in accordance with
EN 60947-4-1, 10/91 AC1: 240 V/6 A/1500 VA
EN 60947-5-1, 10/91 (DC13: 6 cycles/min.)
Output Contacts 2 safety contacts (S)
Contact Fuse Protection 6 A quick or 4 A slow
(EN 60947-5-1, 10/91)
Times
Switch-on Delay Approx. 330 ms 400 ms
Delay-on Energisation < 105 ms < 105 ms
Delay-on De-energisation AC: Max. 200 ms Max. 370 ms
Recovery Time Approx. 100 ms Approx. 100 ms
Max. Supply Interruption before Approx. 10 ms Approx. 10 ms
De-energisation
Mechanical Data
Torque Setting on Connection Terminals 1.2 Nm (screws)
Max. Cross Section of 2 x 2.5 mm
External Conductors Single-core or multi-core
Dimensions (H x W x D) 75 x 45 x 110 mm
Weight AC: 290 g, DC: 230 g
B
Approx. 4 VA/2.5 W Approx. 4 VA/2.5 W
DC1: 24 V/6 A/150 W
AC15: 230 V/4 A; DC13: 24 V/3A
DC: Max. 300 ms
with crimp connectors
1
2
l
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-072-01/01
Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de
Description
l 45 mm, P-75 housing, DIN Rail
mounting
l Positive-guided relay outputs:
– 2 safety contacts (N/O)
l Connections for
– E-STOP button
– reset button
l Increase in the number of
safety contacts available by
connecting expander modules.
Operating Modes
l Single-channel operation
l Automatic reset
l Manual reset
1-1
Emergency Stop Relays, Safety Gate Monitors
Category 2, EN 954-1
PNOZ 5, PNOZ 5.1
Internal Wiring Diagram
Feedback
A2
(L-)
control loop
(Y1)
(Y2)
X1
X2
Safety
contacts
23
13
Input circuit
U
B
A1
(L+)
1
*
F1
~
G1
=
(S33)
External Wiring
l Example 1
Single-channel E-STOP with manual
reset.
U
(S33)
(Y1)
B
T33
(L+)
S1
A1
(L+)
X1
S3
X2
T34
(Y2)
(S34)
Switch-on logic/
Cycle test/
Control logic
T33
Reset circuit
T34
(S34)
K1
channel 1
channel 2
K2
24
14
– Key
S1: E-STOP or safety gate switch
S3: Reset button
l Increase in safety contacts
The number of output contacts can
be increased by using expander
modules or relays/contactors with
positive-guided contacts.
1L1
K3
K4
X1
X2
(Y1)
(Y2)
13
14
K3 K4
1L2
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland NSG-D-2-072-01/01
Telefon +49 (7 11) 34 09-0, Telefax +49 (7 11) 34 09-1 33, E-Mail: pilz.gmbh@pilz.de