Description:
This method calculates a 2-byte CRC value according to the MODBUS protocol specification.
Parameters:
|
[Required] |
Int |
"First byte to include (0=first byte in layer)" |
|
|
[Required] |
Int |
"Seed" |
|
|
[Optional] |
List |
"Swap Result" |
(Default value: NoSwap) |
|
List values: |
NoSwap |
||
|
Swap |
Example:
FIELD crc START_BIT (FromEnd 2) (Fixed 2) (Hex) IN_SUMMARY CRC 40 CRC NO_MOVE VERIFY (Check_CrcModBus 0 0xffff)