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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
225
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
04
slave with the new address already exists
05
error when deleting the old address
06
error when reading the IO configuration
07
error when writing the new address or extended ID code 1
08
new address could only be saved temporarily
09
extended ID code 1 could only be saved temporarily
0B
parameter or address invalid
14
master is in the wrong operating mode *)
*) here: master is not in the Protected mode
