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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
163
Diag
slave supports the 7.4
diagnosis string
1 bit
0 = diagnosis string is not supported
1 = diagnosis string is supported
EDT write
reserved
3 bits
reserved for later profiles
number of parameter
bytes to be written
1 byte
number of bytes which can be written as parameter string
00 = no parameter string readable
01...DB
hex
= 01...219
dec
= number of bytes
device-specific
information
1 byte
as an option more bytes for the manufacturer-specific device description
manufacturer
identification
1 byte
defined manufacturer number assigned by AS-International
Response from device to host in case of a fault
10776
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
reserved
reserved E B M
reflected user ID
reflected command number
2
not changed
not changed
reserved = 0
error code
3...9
not
changed
Legend:
E
error bit
1 bit
0 = no error detected
1 = error when executing the command
B
busy
1 bit
0 = command processed, buffer response valid
1 = command in process, channel used
M
master no.
1 bit
0 = master 1
1 = master 2
Possible command error codes
10816
10780
Value [hex]
Meaning
0C
faulty S-7.4 protocol sequence
0D
S-7.4 protocol aborted (timeout)
0E
invalid AS-i slave address for the S-7.4 protocol (e.g. B slaves)
0F
AS-i slave has aborted the S-7.4 string
10
AS-i S-7.4 no longer connected (no longer in LAS)
11
another S-7.4 transfer to the addressed AS-i slave is already active
12
the previous segmented S-7.4 transfer was not yet completed
13
invalid S-7.4 data length
14
invalid S-7.4 command
