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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
292
Example: read current AS-i slave lists
Request from fieldbus master to device
Word no.
Value [hex.]
Meaning
1
0737
M=0: AS-i master 1
UID=07: user ID changes e.g. to 7
37 = command number 55
2 0000
reserved
3...18 xxxx
not
used
Response from device to fieldbus master
Word no.
Value [hex.]
Meaning
1
0737
E=0: command processed, no error occurred
reflected command data
2 0000
reserved
3 0102
0102
hex
= 0000 0001 0000 0010
bin
LAS of slaves (0) to 15(A): slaves 1(A) and 8(A) are active
4 8001
8001
hex
= 1000 0000 0000 0001
bin
LAS of slaves 16(A) to 31(A): slaves 16(A) and 31(A) are active
... ...
...
18 8001
8001
hex
= 1000 0000 0000 0001
bin
LPS of slaves 16B to 31B: slaves 16B and 31B are projected