44
ifm
Device Manual Supplement: Acyclic data records and Command interface (AC14 and AC4S)
2017 / 09
Command channels
>
4.2.4
Command 0x0104 – Change display settings
11099
>
Command request channel (fieldbus master >>> device)
11100
Offset
Word no.
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
UID
2
command number
3
reserved
reserved
RS
DS
4 ... 120
The area is completely ignored.
It does not matter whether the data area exists or what data is contained.
Legend:
DS
Screen saver
1 bit
0 = no screen saver for local display
1 = screen saver for local display activated
RS
return to splash screen
1 bit
0 = when the time has elapsed, device remains on current page
1 = when the time has elapsed, devices changes to the splash screen
UID
user ID
1 word
0x0000…0xFFFF = 0…65535
The user ID ensures clear identification of the commmand response data
of the command request data sent before. The user can assign any user
ID in the command request. The AS-i master reflects the user ID from the
command request into the corresponding command response.
>
Command response channel (device >>> fieldbus master)
11086
Offset
Word no.
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
reflected user ID
2
reflected command number
3
reserved
Command status
(
4
command error code
>
Possible command error codes
11101
There are no error messages for this command.
