Pilz PZE X4.1P - Preparing for Operation; Supply Voltage and Input Connections

PZE X4.1P
Operating Manual PZE X4.1P
1003203-EN-09
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} On 24 VDC devices:
The power supply must comply with the regulations for extra low voltages with protective
electrical separation (SELV, PELV) in accordance with VDE 0100, Part 410.
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