... ) 24/12VDC (30mA), or +/-12V (30mA) auxiliary sensor power.6) RS232 or RS485 Communication,(Modbus RTU Protocol.7) Power ... Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor Meter, inductor, Power Meter, Coulometer, Voltage Meter, Ampere Meter ... ,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and computer ...