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IM 155-6 PN ST interface module (6ES7155-6AU01-0BN0)
Manual, 04/2017, A5E03576904-AE
21
Wiring
3
3.1
Pin assignment
24 V DC supply voltage
The following table shows the signal names and the descriptions of the pin assignment for a
24 V DC supply voltage.
Table 3- 1
Pin assignment 24 V DC supply voltage
View
Signal name
1
Description
Connector
IM connection
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.