Block Diagram For The Im151-1 Standard Interface Module - Siemens SIMATIC ET 200S Manual

Interface Modules
Terminal 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 8-7
9
8 8
7
6 6
1L+
Block diagram
Figure 8-2
8-12
Terminal assignment of the IM151 1 STANDARD interface module
View
1 --
2 --
3 RxD/TxD--P
5 5
4 RTS
4
3 3
5 M5V2
2 2
1
6 P5V2
7 --
8 RxD/TxD--N
9
1L+
2L+ 1M 2M
2L+
1M
2M

Block diagram for the IM151-1 STANDARD interface module

Signal name
--
--
Data line B
Request To Send
Data reference potential (station)
Supply plus (station)
--
Data line A
24 VDC
VDC (for loop through)
Chassis ground
Ground (for loop through)
Electrical
isolation
SF BF ON
Electronic
components
Internal power
supply
Name
PROFIBUS DP
connection
A1
A2
B1
B2
PROFIBUS
address
2 (P1)
6 (P1)
3 (P2)
7 (P2)
ET 200S Distributed I/O System
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