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
399
Response from device to fieldbus master in case of a fault
(command number = 04…08)
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
not changed*)
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
AD
Access denied. The user menu must be active!
E0 parameter
invalid
Example: read the status of the display
Request from fieldbus master to device
Word no.
Value [hex.]
Meaning
1
0765
07 = user ID changes e.g. to 7
65 = command request
2
0066
66 = command number 102
3
0001
01 = command number: reads the current menu status
4...19 xxxx
not
used
Response from device to fieldbus master
Word no.
Value [hex.]
Meaning
1
076F
07 = reflected user ID
6F = command status is "done" (no error)
2
0066
66 = reflected command number
3 0008
0008
hex
= 0000 0000 0000 0100
bin
right key is pressed
4
00A0
A00 = system menu active
5
0001
0001 = one or more process errors occurred
6 001B
001B
hex
= 0027
dec
menu screen "Quick Setup" is currently displayed
7
0000
0000 = the English menus are displayed
8...19 xxxx
not
changed