Instrument accepts signals from Photo Sensors,
Proximity Switches, Limit Switches, Contact
closures, Encoders, Voltage Pulses .... etc....
Instrument can work upto 2 KHZ.. of switching
The Incoming signal is filtered, conditioned,
wave shaped with help of filters and choppers.
The signal is fed to Synchronous counter I.C.
which drives seven segment display. At the same
time signal is compared with set value. At the
set point relay change over takes place. The
Relay can be operated in Delayed On, Delayed
Off, Auto Reset modes as per the application.