78
ifm
Device Manual Supplement: Acyclic data records and Command interface (AC14 and AC4S)
2017 / 09
Command channels
ST
slave type
1 bit
0 = single slave or A slave
1 = B slave (= addition of 0x1F to the slave address)
>
Possible command error codes
11132
Error Code
Error
Description
0x00
no error
0x01
NOK
no slave response OR:
master is in the offline mode when requesting the command
0x0D
ST
S-7.4 protocol aborted (timeout)
0x0E
IA
invalid AS-i slave address for the S-7.4 protocol (e.g. B slaves)
0x10
AS-i S-7.4 slave deleted from LAS during current transmission
0x11
STA
another S-7.4 transfer to the addressed AS-i slave is already active
0x17
CMD_PRE
start requirements for S-7.4 command not met:
- wrong slave profile (is not S-7.4) or:
- slave is not in LAS or:
- master is not in the Protected mode