8 digit LCD electronic totalising counter.
8 digit self powered electronic LCD counter
A compact LCD counter designed for many applications the 7111 has an 8 digit display and is self powered by an integrated battery with a 10-year life.
It has bi-directional counting of pulses up to 10kHz and screw terminals to ensure fast wiring. Other featured include backlight (external 5VDC supply required), decimal point selection, count direction indication and 9mm high digits.
Also available as high voltage version 7111HV.
| TYPE | 7111 |
| General Specifications | |
| Battery | Non-replaceable Lithium battery,expected life10 years at 20°C |
| Display | 8 digit black LCD,9mm characters, leading zero blanking,backlight requires external 5VDC supply.Configurable decimal place upto 3 dec place (jumper link configured). |
| Count Range | 99999999 - rollover to 0 |
| Connections | Finger-proof screw connections for cables up to 1.5mm2 |
| Operating temperature | -10°C to +60°C |
| Storage temperature | -20°C to +60°C |
| Altitude | Up to 2000m |
| Relative Humidity | 80% max up to 31°C, decreasing to 50% max at 40°C |
| Sealing | IP65/NEMA4X |
| Mounting | Either with clip mount supplied or two front screws with bezel supplied. |
| Manual Reset Enable | Configured by jumper link |
| Packed Weight | 62 grammes |
| Box Dimensions | 56mm x 44mm x 62mm |
| Individual Product Specifications | |
| Power Supply (7111QUAD) | External power supply to power internal count input circuits 10-30VDC |
| External Reset (7111 | 7111QUAD) | Contact closure/open collector,negative edge triggered,0.7v threshold,15mS minimum closure time. |
| Direction Input (7111) | Connection or electronic input TTL/CMOS compatible.Add=no connection or >2.4v (logic 1); Subtract=connect to COMMON or <0.7v (logic 0). Direction input must precede count input by 5µS (minimum) for valid operation. |
| Low Speed Count Input (7111) | Contact closure/open collector with integral debounce circuitry.30Hz maximum,negative edge triggered,0.7v threshold,15mS minimum closure time.Max 18VDC. |
| High Speed Count Input (7111) | Electronic input 10kHz maximum,negative edge triggered,0.7v threshold 50µS minimum pulse length,TTL/CMOS Compatible.Max 18VDC. |
| Quadrature Signal Inputs (7111 QUAD) | Electronic input less than 2.5kHz maximum, negative edge triggered,0.7v threshold 200µS minimum pulse length,TTL/CMOS Compatible. |
| External Reset (7111HV) | 5-110VDC ±10%,10-240VAC ±10%,50mS minimum length. |
| Direction Input (7111HV) | Connection or electronic input TTL/CMOS compatible.Add=no connection or >2.4v (logic 1); Subtract=connect to COMMON or <0.7v (logic 0). Direction input must precede count input by 5µS (minimum) for valid operation.Max 18VDC. |
| Count Input (7111HV) | 5-110VDC ±10% ,10-240VAC ±10%,50mS minimum pulse width,10Hz. |
| Code | Specifications | Price | Quantity | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 7111 | Totalising counter. | $102.00 | |||||||||
| 7111 HV | Counter with HV inputs | $136.00 | |||||||||
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