Pepperl+Fuchs VBG-PB-K20-DMD-C1, Руководство пользователя

Страница: 103 / 177

AS-i/PROFIBUS-Gateway
Command Interface
Subject to reasonable modifications due to technical advances. Copyright Fuchs, Printed in Germany
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
Is
s
ue dat
e -
12.
8.
2007
101
10.3.6.4 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.
10.3.6.5 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/
PROFIBUS Gateway.
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 42
16
2 T – 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
1 42
16
2 T result
Request
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 56
16
2 T – circuit
Response
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 56
16
2 T result
3 – slave 1A
slave 2A slave 3A
… …
34 slave 30B slave 31B