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Operation
Counting pulses can be applied to the unit in two different ways :
1. + 3V to 12V pulses with respect to ground.
2. Use the + 5V connection for push buttons or relay contacts when there is no power supply from an external source.
Press the "UP" button to increase the actual value with one.
Press the "DOWN" button to decreases the actual value with one.
Setting the Pre-set value:
It is possible to set a number which will continuously be compared with the content of the counter. If both are equal, then the
output (Equal OUT) is activated.
Press Set/Run (set briefly appears).
Press Up or Down to set the value.
Press Set/Run to store the value (Run appears).
Counter settings :
The counter can be used for decade or modulo 60 (clock) counting, an internal
oscillator can be provided for use in modulo 60-mode.
When changing the position of one of
the switches, the current counter value
and the pre-set value will be erased.
6
Press "Reset" button briefly to reset the readout. "0000".
1. COUNTER SETTINGS
FUNCTION
Decade counter
Modulo 60 : hh:mm (23.59)
Modulo 60 : mm:ss. (59.59)
2. DEBOUNCE SETTING
Normal debounce
Long debounce
3. INPUT SETTING
External pulses
Internal oscillator
DIP SWITCH
OFF
ON
1
2
1
1 & 2
3
3
4
4
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