ifm
Supplementary device manual DeviceNet interface in the AS-i ControllerE (AC1318, AC1324), Target from 15
2012-02-29
The host command channel
Commands in the host command channel
174
Example: read diagnosis string of AS-i slave 3(A) on AS-i master 1
4927
Request from host to device
Word no.
Value [hex.]
Meaning
1 0721
S=0: sequence here always 0
M=0: AS-i master 1
UID=07: user ID changes to 7
21 = command 33
2 0300
03
hex
= 03
dec
= slave address 3(A)
3…18 0000
not
used
Response from device to host
Word no.
Value [hex.]
Meaning
1 0721
S=0: last sequence
copy of the request
command processed, no error occurred
2
0608
8608
0xxx/
xxx = the toggle bit changes after each execution
x6xx = slave address 3(A), shifted 1 bit to the left
08
8 diagnosis strings received
3 2D01
01 = diagnosis string 0 of slave 3
2D = diagnosis string 1 of slave 3
4 0203
03 = diagnosis string 2 of slave 3
02 = diagnosis string 3 of slave 3
5 1122
22 = diagnosis string 4 of slave 3
11 = diagnosis string 5 of slave 3
6 3344
44 = diagnosis string 6 of slave 3
33 = diagnosis string 7 of slave 3
7…18 0000
not
changed
