Modbus Write Coils
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Writing values in multiple bits.
blockType: CFunction
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Path in the library: |
Description
The Modbus Write Coils block is used to write values to multiple bits.
Modbus function: 15 (0x0F).
Ports
Input
#
Data
—
scalar or vector of 8-bit unsigned integers to be recorded
scalar | vector
Details
The length of the vector must not exceed 1968.
| Data types |
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| Complex numbers support |
No |
Output
#
Status
—
transaction status
scalar
Details
Designed for error control and error handling in the model. Error codes:
-
-1- operation error.
If the operation is successful, the number of written bits will be returned.
| Data types |
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| Complex numbers support |
No |
Parameters
Параметры
# Идентификатор сервера — slave device ID
Details
| Default value |
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| Program usage name |
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| Tunable |
No |
| Evaluatable |
Yes |
# Начальный адрес записи — initial address for writing, without taking into account the offset
Details
| Default value |
|
| Program usage name |
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| Tunable |
No |
| Evaluatable |
Yes |
# Количество битов — number of bits to write
Details
| Default value |
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| Program usage name |
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| Tunable |
No |
| Evaluatable |
Yes |
# Шаг расчёта, с: — calculation step in seconds for sending data from a real-time application
Details
| Default value |
|
| Program usage name |
|
| Tunable |
No |
| Evaluatable |
Yes |