Lenze i950 - Connection Diagram

Connecon diagr
am
②
①
③
④
⑤
⑥
S4
S3
S1
SHOM
SHOM
S2
24 V ext.
GS
O1A
CLA
K
GS
IRS
AIS
AIE
L
IRL
AIS
O1B
AIE
GSI
24S
X82
I3B
GI3
I4B
GI4
GI1
I2B
GI2
I1B
GS
I2A
GS
I3A
GS
GS
X83
CLB
I4A
I1A
Fig. 9: Sample circuit
Name Meaning
S1
Passive sensor with channel A and B
Protected laying for category 4 according to EN ISO 13849-2 necessary
S2
S3 Acve sensor: upstream safety control
S4 Acve 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 funcon "SHOM"
④ Reference switch; see funcon "SHOM"
⑤ Buon for restart acknowledgement
⑥ Buon for fault acknowledgement
K To "AIS" connecon of next device
L To "AIE" connecon of next device
Informaon on electric
al installaon
Funconal safety
Extended Safety
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