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
221
Example:
slaves 1A to 5A, 31A, 1B and 16B are to be projected
Request from fieldbus master to device
Word no.
Value [hex.]
Meaning
1
0204
M=0: AS-i master 1
UID=02: user ID changes e.g. to 2
04 = command number 4
2 0000
reserved
3 003E
003E
hex
= 0000 0000 0011 1110
bin
:
slaves 1(A) to 5(A) are to be projected
4 8000
8000
hex
= 1000 0000 0000 0000
bin
:
slave 31(A) is to be projected
5 0002
0002
hex
= 0000 0000 0000 0010
bin
:
slave 1B is to be projected
6 0001
0001
hex
= 0000 0000 0000 0001
bin
:
slave 16B is to be projected
7...18 xxxx
not
used
Response from device to fieldbus master in the normal case
Word no.
Value [hex.]
Meaning
1
0204
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
8204
E=1: error when executing the command
reflected command data
2 0000
reserved
3
0014
error code 14 = master is not in the projection mode
4...18 xxxx
not
changed