ifm
Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
DP module 7 – command channel
Commands in DP module 7
203
Example:
Address slave 2B on AS-i master 1 to 7B
Request from fieldbus master to device
Byte no.
Value [hex]
Meaning
1
17
17 = command number 23
2 62
(slave
no.
2
)
+ (master no.
1 * 64
)
+ (
32
, if B slave)
= 98
dec
= 62
hex
3
07
new slave address 7B
4 xx
not
used
Response from device to fieldbus master in case of a fault
Byte no.
Value [hex]
Meaning
1
17
command processed, no error occurred
reflected command number
2
62
copy of the request
3
07
copy of the request
4 14
chapter General error codes (
→
)
here: Error: Master in the wrong operating mode.
