Siemens SIMATIC - Page 119

Fail-Safe Electronic Modules
8.3 F -Switch PROFIsafe Digital Electronic Module
ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02
119
Wiring Diagram for Use Case 2.2 – Connecting One Two-Channel Sensor Via Two Channels
One two-channel sensor is connected via two channels to two inputs of the F-module for
each process signal (1oo2 evaluation).
The wiring is carried out at the appropriate connection module.
/
/ 0
6
6
/ 0
9V 9V', ', ', ',
)6ZLWFK
6HQVRUFRQWDFWVDUHPHFKDQLFDOO\FRXSOHG
Figure 8-25 Wiring Diagram for F-Switch - One Two-Channel Sensor Connected, Internal Sensor
Supply
6HQVRUFRQWDFWVDUHPHFKDQLFDOO\FRXSOHG
/
/ 0
6
6
/ 0
9V 9V', ', ', ',
)6ZLWFK
Figure 8-26 Wiring Diagram for F-Switch - One Two-Channel Sensor Connected Via Two Channels,
External Sensor Supply