Connection Diagram - Lenze i950 Series Mounting And Switch-On Instructions

Electrical installation
Functional safety
Basic Safety - STO

Connection diagram

The connection diagrams shown are only example circuits. The user is responsible for the correct
safety-related design and selection of the components!
Active sensors
S1 Active sensor - example of lightgrid
Passive sensors
S1 Passive sensor
S2 Safety switching device
168
S2
S1
STO
S1
STO
S1 Passive sensor
S1
+24 V 0 V
DC 24 V SELV/PELV