TAC GCM-86120 Network8000 Global Control Module Unit

Feature & Principle

This DDC global control module executes multi-task block programming, collects temperature, humidity and air valve signal from field sensors. It outputs control signals to actuators for air conditioning unit regulation. It supports dual RS485 bus communication, can connect with HMI and upper management system to realize building energy monitoring and interlock control.

Specifications

Model: GCM-86120 Brand: TAC / Barber Colman (Schneider) Series: Network8000 Power supply: 24V AC, 30VA Communication: Dual RS485, RS232 Function: HVAC direct digital control Mounting: Cabinet panel mount Certification: CE, UL

Components & Diagnostics

Main control CPU board, signal input/output terminal, communication bus circuit, status indicator and metal housing. Common faults include communication failure, program loss, I/O channel failure and power supply anomaly.

Product Brief

GCM-86120 controller module, TAC building automation spare widely used for central air conditioning, ventilation and energy management control cabinet.