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Slave diagnostics
Structure of slave diagnostic information
Slave diagnostic information on the DP/AS-i Link 20E uses 28 bytes and is
structured as follows:
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Byte 9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte 15
Byte 16
Byte 17
Byte 18
Byte 19
Byte 20
Byte 21
Byte 22
Byte 23
Byte 24
Byte 25
Byte 26
Byte 27
4.2
Station status 1 to 3
Meaning
The station status provides an overview of the status of a DP slave.
The following applies to the individual error bits in the station status:
S 0: no error
S 1: error
120
Error in AS-i slave 0 to 7
Error in AS-i slave 8 to 15
Error in AS-i slave 16 to 23
Error in AS-i slave 24 to 31
Error in AS-i slave 1B to 7B
Error in AS-i slave 8B to 15B
Error in AS-i slave 16B to 23B
Error in AS-i slave 24B to 31B
Station status 1 to 3
DP master PROFIBUS address
High byte vendor ID
Low byte vendor ID
ID-related diagnostic information
Device-related diagnostic information
DP/AS-Interface Link 20E
Release 08/2008
C79000-G8976-C235−01
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