Siemens SIMATIC ET 200SP IM 155-6 DP HF - PROFIBUS DP with RS485 interface

Connecting
3.1 Terminal assignment
Interface module IM 155-6 DP HF (6ES7155-6BA01-0CN0)
18 Manual, 10/2018, A5E03916550-AD
PROFIBUS DP with RS485 interface
The following table shows the signal names and descriptions of the terminal assignment of
the PROFIBUS DP interface.
Table 3- 2 Terminal assignment PROFIBUS DP with RS485 interface
View
Signal name
Description
1
-
-
2 - -
3
RxD/TxD-P
Data line B
4
RTS
Request To Send
5 M5V2 DP data reference potential (from sta-
tion)
6
P5V2
Supply plus (from station)
7
-
-
8
RxD/TxD-N
Data line A
9
-
-
Reference
You can find additional information on connecting the interface module and on the
accessories in the ET 200SP distributed I/O system
(http://support.automation.siemens.com/WW/view/en/58649293) system manual.