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
385
Example:
read current parameters of the AS-i slaves
Request from fieldbus master to device
Word no.
Value [hex.]
Meaning
1
0665
06 = user ID changes e.g. to 6
65 = command request
2
0036
36 = command number 54
3...18 xxxx
not
used
Response from device to fieldbus master
Word no.
Value [hex.]
Meaning
1
066F
06 = reflected user ID
6F = command status is "done" (no error)
2
0036
36 = reflected command number
3
4321
1 = parameter of slave 1(A)
2 = parameter of slave 2(A)
3 = parameter of slave 3(A)
4 = parameter of slave 4(A)
4
8765
5 = parameter of slave 5(A)
6 = parameter of slave 6(A)
7 = parameter of slave 7(A)
8 = parameter of slave 8(A)
... ...
...
18
xx98
8 = parameter of slave 30(B)
9 = parameter of slave 31(B)
19 xxxx
not
changed