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Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
DP module 12: extended command channel
Commands in the extended command channel
230
Response from device to fieldbus master in case of a fault
Bit
Offset
Word no.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
E=1
B
M
reflected user ID
reflected command number
2
reserved = 0
reserved = 0
3
reserved = 0
error code
4...18
not changed*)
not changed*)
Legend:
E
error bit
1 bit
0 = no error detected
1 = error when executing the command
B
busy
1 bit
0 = command processed, buffer response valid
1 = command in process, channel used
M
master no.
1 bit
0 = master 1
1 = master 2
*)
IMPORTANT:
For the query read only the required bytes!
Unused bytes can contain information of previous queries.
Possible error codes:
Value [hex.]
Meaning
01
no slave response OR:
master is in the offline mode when requesting the command
02
no slave with the old address found
03
slave with address 0 connected
07
error when writing the new address or extended ID code 1
09
extended ID code 1 could only be saved temporarily
0B
parameter or address invalid
