Datasheet

Relays for functional safety
Safety relays PNOZ X
PZE X4.1P
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
423
Preparing for operation
Supply voltage 24 – 240 V AC/DC 24 VDC
Only when driven via safety relay
with safety contacts
A1
A2
L1
N
FE
A1
A2
L+
L-
Input circuit Single-channel Dual-channel
Base unit:
Safety relay PNOZX
Driven via safety contacts
K1
K2
U
PZE
K1
K2
U
PZE
Base unit:
PNOZelog safety relay, program-
mable safety system or
PNOZmulti
Driven via safe semiconductor
outputs (24 VDC)
K1
K2
U
PZE
A20 V
O1
L-
K1
K2
U
PZE
A20 V
O1
L-
O2
Driven via OSSD semiconductor
outputs (24 VDC)
A1
A2 K1
K2
24 V DC
GND
PZE
Feedback loop Base unit: Safety relay PNOZX
Base unit: PNOZelog safety relay,
programmable safety system or
PNOZmulti
Y1, Y2 and Input are inputs on
the base unit; they evaluate the
feedback loop