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ifm
Device Manual Supplement: Acyclic data records and Command interface (AC14 and AC4S)
2017 / 09
Command channels
4.2.10
Command 0x010C – Reboot system
16680
Using the command, the device can be restarted.
>
Command request channel (fieldbus master >>> device)
7032
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
0x4F (= O)
0x42 (= B)
4
0x54 (= T)
0x4F (= O)
5 ... 120
The area is completely ignored.
It does not matter whether the data area exists or what data is contained.
Legend:
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.
To prevent an unintended or unauthorised restart of the system by calling the command
0x010C
, a signature must be transmitted in addition. The command execution is stopped when
a wrong signature is transmitted.
The signature is: BOOT
>
Command response channel (device >>> fieldbus master)
7044
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
7050
Error Code
Error
Description
0x01
Command error: Reboot could not be carried out.
Error code only appears if command status = FAILED.