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Byte x+8
0 1
Byte x+9
0 0 1 0 0 0 0 0
Byte x+10
0 0 0 0 0 1 0 0
Byte x+11
0 0 0 0 0 1 0 0
Byte x+12 to x+15 "0" (channel 0)
Byte x+16 and x+19 "0" (channel 1)
7
Byte x+20
0 1 0 0 0 0 0 0
Byte x+21 to x+23 "0" (channel 2)
Byte x+24 and x+27 "0" (channel 3)
Figure 7-18 Example of a Diagnostic Interrupt (continued)
ET 200iS Distributed I/O Station
A5E00087831-02
1 1 1 0 1
1
Input module = 7B
Length of channel-related diagnostics = 32 bits
Number of channels per module = 4
Diagnostic result exists on channel 2
6
5 4 3 2 1 0
Bit x+20.6 = error type 6 on channel 2 = wire break
Commissioning and Diagnostics
H
7-43
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