The LG PDRYCB500 is a dry contact interface with built-in Modbus RTU gateway, designed to integrate LG indoor units with third-party building automation systems (BAS). This module allows on/off control, mode change, fan speed control, and temperature monitoring via Modbus protocol, making it ideal for advanced commercial applications.

With both dry contact input and Modbus communication, the PDRYCB500 bridges LG systems to non-LG controls for seamless integration.

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Key Features:

• Dry contact input for external on/off control

• Built-in Modbus RTU gateway for BMS integration

• Enables full system control via third-party systems

• Compatible with LG Multi V and select ductless units

• Ideal for hotels, office buildings, and automation projects

• DIN rail mountable for clean installs