What Modbus function codes are supported by the Quantum CoPro port for use with ModbusTCP?

Issue
What Modbus function codes are supported by the Quantum CoPro port for use with Modbus TCP?


Product Line
Quantum CoPro


Resolution
Quantum CoPro FW 3.3 / Unity 5.0 supports the following Modbus Function Codes:

Source Block Code MB FC Notes
MBP_MSTR 2 3 Read data
MBP_MSTR 1 16 Write data (multiple)
MBP_MSTR 1 16 Write data (single)
MBP_MSTR 23 NA Write/Read - not supported on CoPro
READ_REG NA 3 Read register
WRITE_REG NA 16 Write register (multiple)
WRITE_REG NA 16 Write register (single)
CREAD_REG NA 3 Read register
CWRITE_REG NA 16 Write data (multiple)
CWRITE_REG NA 16 Write data (single)

IO scanner <Read> 3 Read Data Only
IO scanner <Write> 16 Write Data Only
IO scanner <Read/Write> 23 Read/Write Data