Terminal
4
4.1 24 V DC supply voltage
Denition
Each interface module has its own 24 V connection.
Description
The plug the following form:
The IM connection is designed as follows:
Signal name
1
Description
1L+ 24 V DC
2L+ 24 V DC (for looping through)
2
1M Ground
2M Ground (for looping through)
2
1
1L+ and 2L+ as well as 1M and 2M are bridged internally.
2
Maximum 10 A permitted.
Note
Pin assignment BusAdapter
You can nd information on pin assignment of the BusAdapter under:
https://support.industry.siemens.com/cs/ww/en/view/109773801 (https://
support.industry.siemens.com/cs/ww/en/view/109773801)
IM 155-6 PN HA
Equipment Manual, 09/2021, A5E39262148-AE 21