Serial Port Expansion Relay
▪ Provide eight-way relay port output;
▪ Single-way load current up to 20A;
▪ The output port can be controlled individually or entirely through panel buttons;
▪ The output port can be controlled individually or entirely through panel buttons, the panel has 8 channel selection indicators and 8 channel status indicators;
▪ Provide RS232 serial port, RS232 cascade connection port, the output port can be controlled individually or entirely;
▪ Can lock and unlock panel key operation function through software instructions;
▪ Provide port No. 1-8 independent switch control instructions and sequencer switch control instructions;
▪ With attached software, you can have port control and ID settings on the device, and make delay settings and interlock settings for switches on each output port.