Definition
get_modbus_slave(address)
Features
It is used to import values by approaching the General Purpose Register area of the Modbus TCP Slave.
Parameters
|
Parameter Name |
Data Type |
Default Value |
Description |
|---|---|---|---|
|
address |
int |
- |
Address value of the GPR area to read (128~255) |
Return
|
Value |
Description |
|---|---|
|
value |
Corresponding register value |
Exception
|
Exception |
Description |
|---|---|
|
DR_Error (DR_ERROR_TYPE) |
Parameter data error occurred |
|
DR_Error (DR_ERROR_VALUE) |
Parameter value is invalid |
|
DR_Error (DR_ERROR_RUNTIME) |
C Extension module error occurred |
|
DR_Error (DR_ERROR_STOP) |
Program terminated forcefully |
Example
Python
value1 = get_modbus_slave(128)
value2 = get_modbus_slave(255)