157
Appendix
Module Identifier byte
Channel Identifier byte
Bit Name Description
00
~
05
Module number These bits contain the number of the configuration module, to which the channel,
reporting diagnostics belongs. The module number ranges from 0 to 63.
06
~
07
Reserved Fixed to 10.
The combination of bit 6 and 7 indicate the type of diagnostics, i.e. 10 indicates
Channel related diagnostics data.
Bit Name Description
00
~
05
Channel number These bits contain the number of the channel, which reports the diagnostics. The
channel number ranges from 0 to 63.
06
~
07
I/O type Bit 6 and 7 indicate the type of I/O channel, from which the diagnostics data is
sent.
• 00: Reserved
• 01: Input
• 10: Output
• 11: Input/Output
1 0
76543210
Module number
Module Identifier byte
Channel Identifier byte
76543210
Channel number
I/O type
76543210
Error type number
Error Identifier byte
Channel size type
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