Pepperl+Fuchs VBG-EN-K20-D - Write Output Data Image (WRITE_ODI); Read Output Data Image (READ_ODI)

AS-Interface
Command Interface
Subject to reasonable modifications due to technical advances. Copyright Pepperl+Fuchs, Printed in Germany
Pepperl+Fuchs Group · Tel.: Germany (6 21) 7 76-0 · USA (3 30) 4 25 35 55 · Singapore 7 79 90 91 · Internet http://www.pepperl-fuchs.com
Issue date - 24.4.2007
92
8.3.6.4 Write output data image (WRITE_ODI)
With this call the output data values of all AS-i slaves are written in addition to the
cyclic data exchange.
8.3.6.5 Read output data image (READ_ODI)
With this call, the output data values of all AS-i slaves is being read out of the AS-i/
EtherNet/IP Gateway.
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
142
16
2T – circuit
3 – slave 1A
4 slave 2A slave 3A
……
34 slave 30B slave 31B
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
142
16
2T result
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
156
16
2T – circuit
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
156
16
2T result
3 – slave 1A
slave 2A slave 3A
……
34 slave 30B slave 31B