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
394
12.8.33
Acyclic command 97 (61hex) – carry out settings in the
device
5905
Request from fieldbus master to device
Bit
Offset
Word no.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
UID
command request = 65
hex
2
reserved = 0
command number = 97
dec
= 61
hex
3
reserved = 0
command number
4...18
parameters 1...16 (depending on the command number)
19
not used
not used
Legend:
UID
user ID
1 byte
00…FF
hex
= 0…255
dec
command number
1 byte
10
hex
= changes the operating mode of the PLC
(without function in the gateway), (according parameters
word 4)
12
hex
= reset all slave error counters
13
hex
= reset configuration error counter
14
hex
= reset AS-i cycle error counter
parameter for command
number
1 word
parameters; here for command number 10:
0000 = activates the gateway mode
0001 = stops the PLC
0002 = sets the operating mode of the PLC to RUN
Response from device to fieldbus master
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
) = 6F
hex
2
reserved = 0
reflected command number
3...19
not changed*)
not changed*)
*)
IMPORTANT:
For the query read only the required bytes!
Unused bytes can contain information of previous queries.