Power and brake connecon
Connector ICN-M23 for motor:
m850-S120/S3960 m850-S140/S3240 m850-S190/S3000  
m850-S120/M3960 m850-S140/M3240    
m850-S120/L3960      
ICN-M23 connector assignment
6-pin
Contact Name Meaning  
1 BD1 DC +/AC holding brake
2 BD2 DC -/AC holding brake
PE PE PE conductor
4 V Power phase U
5 V Power phase V
6 W Power phase W
Only used on versions with a digital absolute value encoder.
ICN-M23 connector assignment
Hybrid (for One Cable Technology (OCT) with digital absolute value encoder)
Contact Designaon Meaning  
U U Phase U power
V V Phase V power
W W Phase W power
PE PE PE
A BD1 Holding brake +
B BD2 Holding brake -
C   Not assigned
D   Not assigned
1   Not assigned
2 + VCC/data
3 - GND/data
4   Not assigned
Connector ICN-M40 for motor:
m850-S140/L3240 m850-S190/M3000  
  m850-S190/L2520  
ICN-M40 connector assignment
8-pole
 
Contact Name Meaning  
1   Not assigned
2   Not assigned
+ BD1 Holding brake +
- BD2 Holding brake -
PE PE PE conductor
V V Power phase U
V V Power phase V
W W Power phase W
Electrical installaon
Motor connecon
Connecon via ICN connector
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