ifm
Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
Acyclic services for Profibus DPV1
Acyclic command in the DPV1 command channel
338
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
reflected user ID
Command status (
→
page
) = 6B
hex
2
reserved = 0
reflected command number
3
reserved = 0
error code
4...19
not changed*)
not changed*)
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
Example: change extended ID code 1 of AS-i slave 17(A) to "8"
Request from fieldbus master to device
Word no.
Value [hex.]
Meaning
1
0F65
0F = user ID changes e.g. to 15
65 = command request
2
0009
09 = command number 9
3 0011
(slave
no.
17
)
+ (32, if B slave)
= 17
dec
= 11
hex
4
0008
08 = new "extended ID Code 1"
5...19 xxxx
not
used
Response from device to fieldbus master in the normal case
Word no.
Value [hex.]
Meaning
1
0F6F
0F = reflected user ID
6F = command status is "done" (no error)
2
0009
reflected command number
3...19 xxxx
not
changed
Response from device to fieldbus master in case of a fault
Word no.
Value [hex.]
Meaning
1
0F6B
0F = res. = 0
6B = error during command execution
2
0009
reflected command number
3
0007
error code07 = slave does not support extended ID code.
4...19 xxxx
not
changed
