ifm
Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
DP module 12: extended command channel
Commands in the extended command channel
226
Example:
readdress AS-i slave 9B to 11A
Request from fieldbus master to device
Word no.
Value [hex.]
Meaning
1
0806
M=0: AS-i master 1
UID=08: user ID changes e.g. to 8
06 = command number 6
2 0000
reserved
3 0029
29
hex
= 20
hex
(for B slaves) + 9
hex
= old slave address 9B
4 000B
B
hex
= 11
dec
= new slave address 11A
5...18 xxxx
not
used
Response from device to fieldbus master in the normal case
Word no.
Value [hex.]
Meaning
1
0806
E=0: command processed, no error occurred
reflected command data
2 0000
reserved
3...18 xxxx
not
changed
Response from device to fieldbus master in case of a fault
Word no.
Value [hex.]
Meaning
1
8806
E=1: error when executing the command
reflected command data
2 0000
reserved
3
0003
error code 03 = a slave with the address 0 is connected
4...18 xxxx
not
changed
