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Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
DP module 7 – command channel
Commands in DP module 7
176
Example:
Read current slave configuration of slave 7B on AS-i master 1
Request from fieldbus master to device
Byte no.
Value [hex]
Meaning
1
03
03 = command number 3
2 67
(slave
no.
7
)
+ (master no.
1 * 64
)
+ (
32
, if B slave)
= 103
dec
= 67
hex
3 xx
not
used
4 xx
not
used
Response from device to fieldbus master
Byte no.
Value [hex]
Meaning
1
03
command processed, no error occurred
reflected command number
2
67
copy of the request
3
EF
E = extended ID code 2
F = extended ID code 1
4
03
0 = ID code
3 = IO configuration
Corresponds to slave profile S 3.0.E = 2I/2O module with peripheral fault detection.