Datasheet

Relays for functional safety
Safety relays PNOZ X
PZE 9P
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
485
Preparing for operation
Supply voltage 24 - 240 V AC/DC 24 VAC/DC
Order no.: 777148, 787148
A1
A2
L1
N
FE
B1
L1/L+
N/L-
B2
Order no.: 777140, 787140
Input circuit Single-channel Dual-channel
without detection of shorts
across contacts
Base unit: Safety relay PNOZ X
Driven via safety contacts
K1
K2
U1
Y4
Y3
PZE
U2
K1
K2
U1
Y4
Y3
PZE
U2
with detection of shorts across
contacts
Base unit: Safety relay PNOZ X
Driven via safety contacts
K1
K2
U1
Y4
Y3
PZE
U2
without detection of shorts
across contacts
Base unit: Safety system or
PNOZmulti
Driven via safe semiconductor
outputs (24 VDC)
Feedback loop Base unit: Safety relay PNOZ X
Base unit: Safety system or
PNOZmulti
Y1, Y2 and Input are inputs on
the base unit; they evaluate the
feedback loop