Sign in
Please login to continue to your account.
Frequency Alarm - FRA251
The FRA251 converts pulse, contact and frequency signals to a DC signal and also provides a relay contact output, and features:
- Input from any type of frequency or pulse sensor.
- Frequencies from 5Hz up to 5kHz.
- Sensor excitation.
- Front adjustments for trip setpoint and deadband.
- Options for trip delay and external trip adjustment.
- No isolation provided.
- 12/24V ac/dc power supplies.
Common applications include:
- Speed monitoring and alarm.
- Wind speed alarm and measurement.
- Signal conversion and local alarming
Input
Speed/Frequency
Function
Alarm
Output
Relay