Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s7.1
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
721
} Ensure the wiring and EMC requirements of IEC 60204-1 are met.
} The power supply must comply with the regulations for extra low voltages with protect-
ive electrical separation (SELV, PELV) in accordance with VDE 0100, Part 410.
Preparing for operation
Supply voltage AC DC
Base unit:
Safety relay PNOZsigma
Interface
PNOZsigma
PNOZs
expansion
module
PNOZs
expansion
module
Base unit:
Safety relay PNOZX
A1
A2
24 V DC
0 V
PNOZsigma
expansion
module
Supply voltage for expansion
modules PNOZsigma
B1
B2
24 V DC
0 V
PNOZsigma
expansion
module
Input circuit Single-channel Dual-channel
Base unit:
Safety relay PNOZsigma
Base unit:
Safety relay PNOZX
A1
A2
24 V DC
0 V
PNOZsigma
expansion
module
Base unit:
Safety relay PNOZelog driven via
semiconductor outputs (24 VDC)
A1
A20 V
O1
L-
PNOZsigma
expansion
module