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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
326
Possible error codes:
Value [hex.]
Meaning
01
no slave response OR:
master is in the offline mode when requesting the command
0A
the slave is not in the LAS
0B
parameter or address invalid
14
master is in the wrong operating mode *)
*) master is not in the Protected mode.
Example:
write parameter "3" to AS-i slave 4B
Request from fieldbus master to device
Word no.
Value [hex.]
Meaning
1
0965
09 = user ID changes e.g. to 9
65 = command request
2
0001
01 = command number 1
3 0024
(slave
no.
4
)
+ (
32
, if B slave)
= 36
dec
= 24
hex
4
0003
parameter value to be written
5...19 xxxx
not
used
Response from device to fieldbus master in the normal case
Word no.
Value [hex.]
Meaning
1
096F
09 = reflected user ID
6F = command status is "done" (no error)
2
0001
reflected command number
3
0003
read back parameter value; might differ from the value to be written ( so-called reflected
parameters)
4...19 xxxx
not
changed
Response from device to fieldbus master in case of a fault
Word no.
Value [hex.]
Meaning
1
096B
09 = reflected user ID
6B = error during command execution
2
0001
reflected command number
3
000A
error code 0A = slave is not in LAS.
4...19 xxxx
not
changed
