Indicator is intended for calculation and display of incoming pulses. It has four-digital matrix of red color.
Indicator can be used as calculator of repeated actions.
Connection
1. Choose the place for indicator installation: socket in relay block or relay socket with brasket.
2. Make electrical connection according to the indicator contacts marking.
3. Place indicator into the socket.
Operation
Indicator displays 3 input states:
- low level
- high level
- Z - (no connection)
Values increase at each input pulse.
Inpulse is input potential change for the time of pulse duration and visa versa.
In case input change lasts longer than 500 mseconds current condition is taken as initial.
When power is OFF indicator saves the current values in its memory.
Note: Calculation turns to zero as soon as fault contact turns to zero.