... AU2,RUN which respectively stand for output, first alarm, second alarm, and working condition. 1.2 Time programm setting:In ... module (Capacity: 2A/250VAC, normal open, support AU1 and AU2 alarm output)4. Technical SpecificationInput type :Thermocouple: K(0- ... Relay contact output ,open normallyAlarm function: High Alarm, Lower limit alarm,Deviation High Alarm.Power supply voltage rating: 100-240VAC, -15 ...