Thermocouple Input Dual Alarm Trip

Features with all optional accessories:Automatic Cold Junction CompensationField Adjustable Set and ResetPlug-In Design for Fast InstallationInput LoopTracker® and Alarm Status LEDsAlarm Test, Optional Reset ButtonApplications:Process Limit Backup AlarmTemperature AlarmOver, Under, Out-of-Range AlarmThe API 1220 G are factory configured for a thermocouple input and provide alarm contact outputs. Heavy duty relay contacts allow the module to directly control high capacity loads.The API 1220 G contains two independent set and reset adjustments with two SPDT relay contact outputs. The alarm output can be factory configured for HI/HI, HI/LO, LO/HI or LO/ LO operation, normal acting or reverse acting. Top-accessible potentiometers are used to adjust each alarm trip and reset points.LoopTracker and Alarm Status LEDsAPI exclusive features include a LoopTracker LED that varies in intensity with changes in the thermocouple input signal. A two red/green bi-color alarm status LED visually indicate alarm status. These LEDs provide a quick visual picture of your process at all times.Output Test/ResetAPI's exclusive functional test button can be used to verify the alarm and system operation. The output test button greatly aids in saving time during initial startup and/or troubleshooting. The HT latching option provides the additional function of unlatching the alarm when the reset button is pressed. The alarm will reset if the alarm condition not longer exists.