Assignment In The Process Image Of The Inputs With 4Di Namur - Siemens SIMATIC ET 200S Manual

Assignment in process image of inputs
The data are transferred to the process image in 2 byes (16 bits).
Byte 0
Byte 1
*
Figure 11-10 Assignment in the process image of the inputs with 4DI NAMUR
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
7 6 5 4 3 2 1
Input signal for channel 2
Input signal for channel 3*
Value status for channel 0
Value status for channel 1*
Value status for channel 2
Value status for channel 3*
Unassigned
Channel not for encoder type changeover contact
0
Input signal for channel 0
Input signal for channel 1*
Meaning
Digital Electronic Modules
1: Signal valid
0: Signal invalid
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