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LCD COUNTER FOR ELECTRONIC ENERGY METERS

GENERAL DESCRIPTION :                         

This counter can be mounted in place of Stepper Motor Counter OR Impulse Counter as display device in Electronic Energy Meter. This is a complete solution with no extra parts required.

 

TECHNICAL SPECIFICATION- STANDARD FEATURES

  • 7 Digit TN-LCD display with character dimension – 10 mm Height X 3.5 mm Width.
  • The size of the LCD glass is 45mm X 19mm.
  • Viewing Angle 6’O Clock.
  • Decimal Options:  Single Digit/ Double Digit after decimal.
  • Power Supply: 5 VDC.
  • Pulse Input: 5 V square wave pulse (20 Hz max).
  • Display resets itself to “0000000.0” after reaching ‘9999999.9’
  • Display Memory: In case of power failure, the current data will be stored in (EEPROM) and will resume working after resumption of power

 

 TECHNICAL SPECIFICATION-SPECIAL FEATURES

  • STN-type of LCD.
  • Moulded Enclosure.
  • Green LED Back Light for the LCD display (Blue available on request)
  • Moulded Mounting Bracket

 

 Customer Specific features/ requirements can also be supplied in the product

 CONNECTION DETAILS

  • Red Wire                :  +5 Volts.
  • Black Wire              : Gnd.
  • Brown Wire             : Input pulse 5V amplitude

 

 SCHEMATIC BLOCK DIAGRAM


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