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

Interface Modules
Terminal assignment
The following table shows the terminal assignment of the IM151-1 FO STANDARD
interface module for the 24 VDC voltage supply and
PROFIBUS DP with fiber-optic cable interface:
Table 8-8
Receiving stations
Transmitter Transmitter
1L+ 1L+
Block diagram
Figure 8-3
8-16
Terminal assignment of the IM151 1 STANDARD interface module
View
Receiving stations
Fiber-optic interface Fiber-optic interface
1L+
2L+ 1M 2M 2L+ 1M 2M
2L+
1M
2M

Block diagram for the IM151-1 FO STANDARD interface module

Signal name
24 VDC
VDC (for loop through)
Chassis ground
Ground (for loop through)
BF ON
SF
Electronic
Fiber-optic
components
interface
Internal power
supply
Name
PROFIBUS DP
connection
(fiber-optics)
A
B
A
B
PROFIBUS
address
2 (P1)
6 (P1)
3 (P2)
7 (P2)
ET 200S Distributed I/O System
EWA-4NEB 780602402-12