Материал: m013209e
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Structure of the inand output data for LIGHTBUS (from firmware WD)
Input
|
Content |
|
Description |
Word |
High |
Low |
|
n |
- |
Statusbyte |
Statusword |
n+1 |
Input byte0 |
Input byte1 |
1. and 2. Input byte |
n+2 |
- |
Input byte4 |
5.Input byte |
n+3 |
Input byte3 |
Input byte2 |
3. and 4. Input byte |
Output |
|
|
|
|
Content |
|
Description |
Word |
High |
Low |
|
n |
- |
Statusbyte |
Statusword |
n+1 |
Output byte0 |
Output byte1 |
1. and 2. Output byte |
n+2 |
- |
Output byte4 |
5.Output byte |
n+3 |
Output byte3 |
Output byte2 |
3. and 4. Output byte |
Attention:
The control byte allows the changing of the registers of the module. It must always be 0 in order to avoid a change in the register. A wrong mapping can change the function of the module!
Data exchange module 750-654 |
5 |
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