Modbus Protocol Direct Digital Controller / BAS controller 24VAC

Modbus Protocol Direct Digital Controller / BAS controller 24VAC Description: HL/1-4884 is an intellectual building auto-control system (BAS) controller, which has 8 analog inputs, 8 digita l inputs, as well as 4 analog outputs and 4 digital outputs. It has both PID automatic adjustment and enforcement modes, to realize field control and remote network control. Control objects, input and output signal type are optional. Applications: ● Network Control(RS485,Modbus Protocol) ●