MICROCONTROLLER BASED TIMERS / COUNTERS / STOP WATCH

Time Resolution

3)       Technical Specifications for Model LSW-72:

ABS plastic with polycarbonate front.

Enclosure

72 x72 x 65 mm.

Size

SMPS - 100 to 240VAC, 50/60 Hz.

Supply

Retention of last count value in the event of power failure.

Memory Back Up

Can be provided using potential free contacts.

Remote Start/Stop

Two relays with single change over potential free  contact (5A@230VAC)  at the end of the set time.

Output

Single (On/Off delay) or Dual (Cyclic) -  adjustable using soft touch keyboard.

Set Point

or CYCLIC (Relay will remain On and Off  as per the programmed time)

or OFF delayed (Relay to remain ON till the end of the set time)

ON delayed (Relay to turn ON after the end of the set time)

Function/Mode Programmable

Using front panel switch

Reset

UP or DOWN programmable.

Time Count

4 digit 0.3 7-segment Red LED lower display for set time value.

4 digit 0.5 7-segment Red LED upper display for actual time value.

Display

0 9999 time count

Using high frequency quartz crystal.

Time Base

0.01Sec (10mS), 0.1Sec (100mS) , 1 Sec / Min / Hour user programmable.