Festo CPX-AP-I-PB-M12, Инструкции и эксплуатация

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Device-specific diagnostics (18 bytes)
Byte Contents Explanation
7 Header 12
h
8 Type 82
h
9 Slot 0
h
10 Slot 0
h
11 Module 0 (bit 0 and 1)
…
Module 3 (bit 6 and 7)
12 Module 4
…
7
… …
24 Module 52
…
55
2 bits per module:
00 = no error (user data valid)
01 = module error (user data invalid)
10 = incorrect module (user data invalid)
11 = module failed/not present (user data invalid)
Tab. 18 Device-specific diagnostics (18 bytes)
Identification-related diagnostics (9 bytes)
Byte Contents Explanation
25 Header 8
h
26 Module 0
…
7
27 Module 8
…
15
… …
32 Module 48
…
55
1 bit per module to display pending diagnostics
Tab. 19 Identification-related diagnostics (9 bytes)
Channel-related diagnostics (3 bytes)
A maximum of 9 diagnostic messages can be processed. The entry is made gap-free in ascending
order by module numbers and independently of the chronological sequence of the diagnostic mes-
sages. If necessary, entries with larger module numbers are moved.
Byte Contents Explanation
33 Module number
34 Channel number and input/output
35
Module x
Type of diagnostics (error type/channel type)
Tab. 20 Channel-related diagnostics
Diagnostics and fault clearance
18 Festo — CPX-AP-I-PB-M12 — 2020-03