Siemens Simatic ET 200S Operating Instructions Manual page 235

Pin assignment
The following table shows the terminal assignment of the IM151-1 STANDARD interface
module for the 24 VDC voltage supply and PROFIBUS DP:
Table 10-7
Block diagram
Figure 10-2
ET 200S
Operating Instructions, 12/2005, A5E00515771-03
10.5 Interface module IM151-1 STANDARD (6ES7151-1AA04-0AB0)
Terminal assignment of the IM151-1 STANDARD interface module
View
1
2
3
4
5
6
7
8
9
1L+
2L+
1M
2M
Block diagram for the IM151-1 STANDARD interface module
Signal name
- -
- -
RxD/TxD-P Data line B
RTS Request To Send
M5V2 Data reference potential (station)
P5V2 Supply plus (station)
- -
RxD/TxD-N Data line A
24 VDC
24 VDC (for loop through)
Ground
Ground (for loop through)
Interface modules
Designation
10-13