3. Diagnosis
3−19
Festo P.BE−CPX−FB13−EN en 0811c
5 1230467
Bit
Channel number
Channel number 0 Ū 63
Input/output
00 = reserved 10 = output
01 = input 11 = input/output
Fig.3/7: Channel−related diagnostic byte 2
5
1230467
Bit
Type of diagnosis
Fault type (see Tab.3/14)
Channel type
000 = reserved 100 = 1 byte
001 = 1 bit 101 = 1 word
010 = 2 bits 110 = 2 words
011 = 4 bits 111 = reserved
Fig.3/8: Channel−related diagnostic byte 1 Ū 3
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