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1-800-794-5883
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Signal Alarm Trips

An alarm trip accepts an input signal from a monitoring or control instrument, such as a signal transmitter or sensor. When the monitored variable falls outside of a user-set “Trip” (also called “Set”) Point, the alarm trip activates one or more of its relay outputs.

Image Title Description
AC Input AC Input AC voltage transmitters accept direct voltage inputs. Current models include an external AC current sensor.
DC Input DC Input A DC input has 2 connections for the input signal. These are the signal input and the common connection
Frequency Input Frequency Input The rate at which something occurs or is repeated over a particular period of time or in a given sample.
Potentiometer Input Potentiometer Input A potentiometer is a passive device that provides an adjustable electrical resistance.
RTD Input RTD Input RTD input alarm with dual setpoints and two contact closure outputs. The field configurable input and alarm functions offer flexible setpoint capability.
Strain Gauge, Bridge, Load Cell Input Strain Gauge, Bridge, Load Cell Input The change in resistance of the strain gauge provides an electrical value change that is calibrated to the load placed on the load cell. A load cell usually consists of four strain gauges in a Wheatstone bridge configuration.
Thermocouple Input Thermocouple Input Thermocouple Input alarm provides relay contact closures at a preset temperature input Level

Mod Tronic Instruments Limited
1 Delta Park Blvd #12
Brampton, ON L6T 5G1
Phone: 905-457-6322 or 1-800-794-5883
Fax: 905-457-4716 or 1-800-830-7122
Brampton
Halifax
Regina
Edmonton
905-457-6322
902-422-0978
306-359-1476
780-459-2690
Montreal
Winnipeg
Calgary
Vancouver
514-848-7205
204-895-2038
403-236-2909
604-224-9547

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