Connection Diagram - Lenze i950 Montage- Und Einschaltanleitung

Electrical installation
Functional safety
Extended Safety

Connection diagram

①
K
L
Fig. 12: Sample circuit
Name Meaning
S1 Passive sensor with channel A and B
S2 Protected laying for category 4 according to EN ISO 13849-2 necessary
S3 Active sensor: upstream safety control
S4 Active sensor: light curtain
① Safe output to upstream safety control
② External 24 V voltage supply of the safe output and the clock outputs (SELV/PELV)
③ Reference switch; see function "SHOM"
④ Reference switch; see function "SHOM"
⑤ Button for restart acknowledgement
⑥ Button for fault acknowledgement
K To "AIS" connection of next device
L To "AIE" connection of next device
138
X82
CLA CLB
O1A O1B
GS 24S
GS GSI
IRS IRL
AIS AIS
AIE AIE
X83
I1A I1B
GS GI1
I2A
I2B
GS GI2
I3A I3B
GS GI3
I4A I4B
GS GI4
⑤
⑥
S1
S2
S3
S4
②
24 V ext.
③
SHOM
④
SHOM