Dual Alarm Trip

Cecomp Electronics, APD 1720, Dual Alarm Trip, 0-25 Hz to 0-20 kHz Factory Configured Frequency Input Range, 85-265 VAC, 60-300 VDC PowerFeatures with all optional accessories:Input sensitivity adjustmentUser adjustable setpoint(s)User adjustable deadband(s)8 Amp SPDT contactsInput LoopTracker LEDAlarm status LEDsAlarm options: LO, HI/HI, LO/LO, band alarmOptional reverse actingOptional latching alarmsPush to test/resetRemote push to test/resetFull I/O/power isolationRemovable plugsDIN rail mount without toolsFactory Set AC Input RangeAlarm Test, Optional Reset ButtonApplications:Machinery Speed AlarmRedundant or Backup AlarmConveyor or Machine Malfunction AlarmThe APD 1720 accept a frequency input and provides a visual alarm indication and alarm relay contact outputs.The input is factory configured to a specific frequency input range. The input can be of any type as long as it has a minimum of 100 mV amplitude change and a minimum 5 microsecond pulse width. Input sensitivity is potentiometer adjustable.Front-accessible potentiometers are used to adjust alarm setpoint and deadband.LoopTracker and Alarm Status LEDsAPI exclusive features include a LoopTracker LED that varies in intensity with changes in the process 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 / UnlatchAPI's exclusive Output Test button can be used to verify the alarm and system operation and also provides the additional function of unlatching the alarm when the latching option has been ordered. This feature can be remotely operated.The output test button greatly aids in saving time during initial startup and/or troubleshooting.