Definition
modbus_send_make(send_data)
Features
When using the Modbus protocol, this command provides the result data including the Modbus CRC16 result for the send data.
Parameters
|
Parameter Name |
Data Type |
Default Value |
Description |
|---|---|---|---|
|
send_data |
byte |
- |
Transfer data requiring CRC calcuation |
Return
|
Value |
Description |
|---|---|
|
result_data |
Data in which transmission data and CRC16 value are conbined |
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
senddata = b"\x01\x02\x03\x04\x05\x06"
resultdata = modbus_send_make(senddata)
#resultdata = b'\x01\x02\x03\x04\x05\x06\xba\xdd’
Keyword
modbus / modbus_send / send_make