Executive module of refrigeration and heating units PDU-R1T2SW2WAT1U2BZ1

The executive module is not an independent device, it works in connection with our universal RS485 Modbus controller.
Performs remote control and management of freezers, refrigerated display cases and cabinets, as well as boilers/electric heaters by commands from the server using the Modbus protocol.

Composition:

• RS-485 interface
• relay (220V) – 1 pc.
• temperature sensor — 2 pcs.
• reed switch – 2 pcs.
• current transformer — 1 pc.
• voltage sensor – 2 pcs.
• external LEDs for indicating the state of the door – 2 pcs.
• external buzzer signaling the state of the door – 1 pc.