ifm
Supplementary device manual DeviceNet interface in the AS-i ControllerE (AC1318, AC1324), Target from 15
2012-02-29
Function
The fieldbus modules
59
Response from AS-i master to host
10724
2 words from the controller to the fieldbus interface (copy of the request)
DW
Data content
Bit
DW
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
Word n+1
Word n
Bit
word
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
1
5
1
4
1
3
1
2
1
1
1
0
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
0
1
0
0
DW 1
Analogue value (type = integer)
MM
S
T
SLA
E
7
E
6
E
5
E
4
0 0 CC
Legend:
MM
master no.
2 bits
01
bin
= 1
dec
= master 1
10
bin
= 2
dec
= master 2
ST
slave type
1 bit
0 = single slave or A slave
1 = B slave (= addition of 20
hex
or 32
dec
to the slave address)
SLA
slave address
1 byte
slaves 0(A)...31(A):
slaves 1B...31B:
00…1F
hex
= 0…31
dec
21…3F
hex
= 33…63
dec
E7
data exchange error
1 bit
0 = no error detected
1 = error: data exchange error with the slave (NOT transfer valid flag)
E6
no analogue slave
1 bit
0 = no error detected
1 = error: no analogue slave available on this AS-i address
E5
channel overflow
1 bit
0 = no error detected
1 = error: channel overflow (overflow flag)
E4
invalid channel
1 bit
0 = no error detected
1 = error: the selected channel is invalid
CC
channel no.
2 bits
0...3
hex
= 0...3
dec
corresponds to the channel designations 1...4 (labelling on the unit)
