PID Control Smart DDC Direct Digital Controller , RS485 Network control

PID Control Smart DDC Direct Digital Controller , RS485 Network control Quick Detail: 24VAC±10 % Network Control(RS485,Modbus Protocol) PID Control 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