DHOS-CS-IM-2107004D 28
3.6.1 Configuring for DIII-Net - Modbus Interface DCPA01 / DTA116A51
DCPA01/DTA116A51 are DIII-Net to Modbus communication adaptors for air-conditioner.
This function is to set the communication parameters for the DIII-Net adaptors.
Set the Address, Baud Rate, Parity and Stop Bit values on the DCPA01/DTA116A51 first using
the DIP switches (DS1, DS2) as shown below.
DS1 – Communication Parameters
Fixed Default Values:
Baud Rate: 19200
Parity: Even
Stop Bit: 1
DS2 – Address Setting
Only 1 DCPA01 can be connected
Connect DCPA01 to Reiri for Home (Lite Version) via the RS485 port. Take note of the
polarity of the ports as shown in the picture below.
After hardware connected, configure the communication parameters in Reiri Setup Tool –
Device Connection Settings.
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