Which Modbus driver is required for a Niagara R2 UNC to support Modbus RTU RS-485?
TAC IA Series
- Niagara R2 UNC
- Modbus RTU RS-485
The correct Modbus driver must be installed to allow communication between Niagara R2 and Modbus RTU RS-485.
The Modbus drivers can be installed on the UNC-510-1 and UNC-520-2 models with a maximum supported baud rate of 19.2k for the UNC-510 and 76.8k for the UNC-520.
The part numbers are:
- IA-DRV-MOD (master)
- IA-DRV-MOD-S (slave)