ifm
Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
DP module 7 – command channel
Commands in DP module 7
183
Example:
Change projected slave parameters of slave 7B on AS-i master 1
Request from fieldbus master to device
Byte no.
Value [hex]
Meaning
1
07
07 = command number 7
2 87
(slave
no.
7
)
+ (master no.
1 * 64
)
+ (
32
, if B slave)
= 135
dec
= 87
hex
3 0F
projected
parameter
4 xx
not
used
Response from device to fieldbus master
Byte no.
Value [hex]
Meaning
1
07
command processed, no error occurred
reflected command number
2
87
copy of the request
3
0F
copy of the request
4 xx
not
changed