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Slave Diagnostics
Byte
Value
11
04H
12
00H
Bytes 13 to 23 of the device-related diagnostic information contain error bits for
errors on the AS-Interface. A delta list (bytes 20.23) contains all the AS-i slaves
that deviate from the configuration, in other words missing, incorrect or existing but
not configured AS-i slaves.
Byte
Bit
13
0
1: Group error bit
1
1: Internal error (for example EEPROM defective).
2
1: External error (for example slave failed or APF).
3
1: At least one slave differs from the expected configuration.
4
1: Voltage on the AS-Interface too low (APF).
5 ..7
0
Byte
Value
14
1C
Module class.
H
Byte
Bit
15
0
1: At least one AS-i slave differs from the expected configuration.
1
0
2
0: Normal status
1: The DP/AS-i Link 20E module is offline.
3
1: Hardware error (internal watchdog)
4..7
0
Byte
Bit
16
0,1
0
2
1: EEPROM defective
4..7
0
130
Fixed value
Fixed value
Value/meaning
Value/meaning
Value/meaning
Meaning
Meaning
DP/AS-Interface Link 20E
C79000-G8976-C138–04
Release 11/2002
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