Siemens SIMATIC ET 200S Manual page 8

Properties
Terminal assignment
The following table shows the terminal assignment of the IM151-1 BASIC interface module
for the 24 VDC voltage supply and PROFIBUS DP:
Table 1- 1
8
Terminal assignment of the IM151-1 BASIC interface module
View
as of product version 5
product release 6 or later
Signal name
1 -
2 -
3 RxD/TxD-P
4 RTS
5 M5V2
6 P5V2
7 -
8 RxD/TxD-N
9
1L+
2L+
1M
2M
IM151-1 BASIC interface module (6ES7151-1CA00-0AB0)
Name
-
-
Data line B
Request To Send
Data reference potential (station)
Supply plus (station)
-
Data line A
24 VDC
24 VDC (for loop through)
Chassis ground
Ground (for loop through)
Manual, 07/2008, A5E01075925-02