FJ-RC-MBS-1: Fujitsu RAC and VRF systems to Modbus Interface

• Reduced dimensions: 93 x 53 x 58 mm.
• Quick and easy installation.
• Mountable on DIN rail, wall, or even inside the indoor unit in some models of AC.
• External power not required.
• Direct connection to Modbus RTU (EIA485) networks. Up to 63 FJ-RC-MBS-1 devices can be connected to the same network (See Figure 1.1).
• FJ-RC-MBS-1 is a Modbus slave device.
• Direct connection to the AC indoor units.
• Configuration from both onboard DIP-switches and Modbus RTU.
• Total Control and Supervision.
• Real states of the AC unit's internal variables.
• Allows using simultaneously the IR and wired remote controls and Modbus RTU.

Integration of Fujitsu Air Conditioner Systems into a Modbus installation