Modbus Driver FDP3

This a Daikin/Toshiba Interface that can have up to 16 Air Conditioning Units per Slave Address. The user interface displays the Group Data and Unit Data of each slave. The Group Data is the average of the Units within that particular slave whereas the Unit Data is specific to the unit assigned to that specific Modbus Object. The Read Values are on the Modbus Properties screen and the Write Values are on the Modbus Settings screen.

Modbus Properties Screen: Read Values

Group Data

Return Air Temperatures

• Average: DegC
• Minimum: DegC
• Maximum: DegC

Unit Status

• Units
• Filter Alarm: Yes or No
• Defrost: Yes or No

Fault Status

• Unit In Fault: Yes or No
• Fault Code
• Operation

Unit Data

Temperatures

• Return Air: DegC
• TC Coil: DegC
• TCR Coil: DegC

Unit Status

• Unit Exists: Yes or No
• Filter Alarm: Yes or No
• Defrost: Yes or No
• Duty Cycle

Fault Status

• Unit In Fault: Yes or No
• Fault Code
• Operation

Modbus Settings Screen: Write Values

Control Data

Control

• Setpoint: DegC
• Fanspeed: Auto, Low, Medium or High
• Mode: Auto, Fan, Cool, Heat or Dry
• Louvre: Swing, 0 Deg, 20 Deg, 45 Deg, 75 Deg or 90 Deg
• OnOff: On or Off

Update

• Global: Last Touch, Central, Local or On Change
• Setpoint: Last Touch, Central, Local or On Change
• Fanspeed: Last Touch, Central, Local or On Change
• Mode: Last Touch, Central, Local or On Change
• Louvre: Last Touch, Central, Local or On Change
• OnOff: Last Touch, Central, Local or On Change