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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
355
Response from device to host 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 *)
*)
IMPORTANT:
For the query read only the required bytes!
Unused bytes can contain information of previous queries.
Possible error codes:
Value [hex.]
Meaning
00…02
general errors during command processing
0A…0C internal
protocol
error
10
sub command invalid
11
no slave with the profile S-7.F.F on the slave address
16
the monitor with the address was changed in the protocol mode
20
command could not be processed within the specified time
EE
fatal error during command execution
Example: one-time execution of the extended safety monitor protocol on address 30
Request of host to device
Word no.
Value [hex.]
Meaning
1
0765
07 = user ID changes to 7
65 = command request
2
001F
1F = command number 31
3
001E
00 = sub command 0 = one-time execution of the extended safety monitor protocol
1E
hex
= 30
dec
= Safety-at-Work monitor with the slave address 30
4…19 xxxx
not
used
Response from device to host in the normal case
: Safety-at-Work monitor has not triggered
Word no.
Value [hex.]
Meaning
1
076F
07 = reflected user ID
6F = command status is "done" (no error)
2
001F
1F = command number 31
3
001E
reflected command data
4
0000
green: contacts of the output circuits closed
5
0000
both output circuits green
6…17
xxxx
not relevant, because 5th word = 0000
18
0000
reflected field number
19 xxxx
not
changed
