![background image](http://html1.mh-extra.com/html/ifm/ecomat-300-ac1421/ecomat-300-ac1421_device-manual_3914776299.webp)
299
ifm
Device Manual SmartSPS AC14 with EtherNet/IP interface (AC1421, AC1422), Firmware 3.1.2
2015-11-30
Appendix
Fieldbus EtherNet/IP
>
Command response channel (device >>> fieldbus master)
11143
Offset
Word no.
bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
reflected user ID
2
reflected command number
3
reserved
Command status
(
→ page
4
command error code
5
Number of bytes received
reserved
ST
reflected slave address
6 ... m
Parameter byte n+1
Parameter byte n
(m+1) ... 120
The area is completely ignored.
It does not matter whether the data area exists or what data is contained.
Legend:
ST
slave type
1 bit
0 = single slave or A slave
1 = B slave (= addition of 0x20 or 32 to the slave address)
>
Possible command error codes
11146
Error Code
[hex]
Error
Meaning
0x00
no error
0x01
NOK
Slave does not answer or AS-i master switches to offline mode during command execution
OR:
Timeout of slaves, switching of operating states with As-i parameters was not processed by
the slave. Calling a not supported operating state can also cause this error message.
0x0C
7.4 sequence failed. AS-i slave generated wrong 7.4 sequence
0x0D
ST
S-7.4 protocol aborted (timeout)
0x0E
IA
invalid AS-i slave address for the S-7.4 protocol (e.g. B slaves)
0x0F
SSA
AS-i slave has aborted the S-7.4 string
0x10
AS-i S-7.4 slave deleted from LAS during current transmission
0x11
STA
another S-7.4 transfer to the addressed AS-i slave is already active
0x12
HSE
the previous segmented S-7.4 transfer was not yet completed
0x13
IDL
invalid S-7.4 data length
0x14
invalid S-7.4 command
0x17
CMD_PRE
start requirements for S-7.4 command not met:
- wrong slave profile (is not S-7.4) or:
- slave is not in LAS or:
- master is not in the Protected mode