bihl+Wiedemann AS-i 2.1, Руководство пользователя

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AS-i/CANopen Gateway CANopen
Subject to reasonable modifications due to technical advances Copyright Bihl+Wiedemann, Printed in Germany
Bihl+Wiedemann GmbH · D-68199 Mannheim · Phone +49-621-339960 · Fax +49-621-3392239 · Internet http://www.bihl-wiedemann.de
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10.1.4 Mailbox example
Command RD_7X_IN: Reading of analog input values
Used ID/module in the GSD file: 12 bytes management
Meaning of the bytes:
The mailbox call has not been anwsered with the valid values, beause the toggle
bit has not been set.
Set of Toggle bit:
Resonse (if O ≡ 1)
byte
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1 7E
16
2 T result
3 0 1 2 3 4 5 6 7
… …
6 24 25 26 27 28 29 30 31
Request: RD_7X_IN
Byte 1 50
hex
(RD_7X_IN)
Byte 2 00
hex
(master 1, single master)
Byte 3 1D
hex
(slave address 29)
Byte 4 00
hex
… …
Byte 12 00
hex
Response
Byte 1 00
hex
Byte 2 00
hex
Byte 3 00
hex
Byte 4 00
hex
… …
Byte 12 00
hex
Request
Byte 1 50
hex
Byte 2 80
hex
(Toggle bit, master 1, single master)
Byte 3 1D
hex
(slave address 29)
Byte 4 00
hex
… …
Byte 12 00
hex