Connection Diagram - Lenze i950 Montage- Und Einschaltanleitung

Connection diagram

①
"
K
L
Fig. 20: Sample circuit
Name Meaning
S1 Passive sensor with channel A and B
S2 Protected installation for category 4 according to EN ISO 13849-2 required.
S3 Active sensor: Higher-level safety controller
S4 Active sensor: Lightgrid
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
X82
CLA
CLB
O1A
O1B
GS 24S
GS GSI
IRS IRL
⑤
AIS AIS
⑥
AIE AIE
X83
I1A I1B
GS GI1
"
I2A I2B
GS GI2
"
I3A I3B
GS GI3
"
I4A I4B
GS GI4
"
"
②
DC 24 V
SELV PELV /
+24 V 0 V
"
Electrical installation
Functional safety
Extended Safety
③
SHOM
④
SHOM
S1
S2
S3
S4
171