7111

## **7111 | 7111HV** 

**The 7111 series counter is feature packed with an unrivalled performance ratio, suitable for thousands of applications** 

## **Key Features** 

- Use of the latest CMOS circuitry achieves an expected battery life of 10 years. 

- Connection using built in screw terminals (on all models). 

- 9mm black high contrast LCD display. 

- Backlight (externally powered) 5VDC. 

- Counting up to 10kHz. (7111) 

- 7111HV permits triggering from any voltage between 10-240VAC or 10VDC-110VDC ±10%. 

- Contact closure/open collector low speed count input with integral de-bounce circuitry (7111 model). 

- Choice of mounting available, front panel with supplied bezel or rear mounting clip. 

- Front panel can be sealed to IP65. 

- Installation is simplified - all models have screw connections on rear for quick and simple connection. 

- CE, UL and cUL approved. 

## **Applications** 

- Replacement for electro-mechanical counters 

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- Applications where external power is not readily available. 

- Position, length, rotation and distance measuring applications. 

- Event counting 

- Water meters remote display 

## Water Meter Wiring 

Our most popular remote display for water meters is the 7111 counter. It is easy to install with a two wire hookup. 

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7111 7111 WITH OPTIONAL 32DIN-ENC<br>NEMA 4X ENCLOSURE<br>**----- End of picture text -----**<br>


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7111<br>FLOWMETER WITH CONTACT  2. LOW SPEED COUNT INPUT<br>CLOSURE OUTPUT 6. 0.V COMMON<br>**----- End of picture text -----**<br>


## Common 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 (14°F to 140°F) **Storage temperature** -20°C to +60°C (-4°F to 140°F) **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 

Specifications 7111 

**Direction Input** 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. **External Reset** Contact closure/open collector, negative edge triggered, 0.7v threshold, 15mS minimum closure time. **Low Speed Count Input** Contact closure/open collector with integral de-bounce circuitry. 30Hz maximum, negative edge triggered, 0.7v threshold, 15mS minimum closure time. Max 18VDC. 

**High Speed Count Input** Electronic input 10kHz maximum, negative edge triggered, 0.7v threshold 50μS minimum pulse length, TTL/CMOS Compatible. Max 18VDC. 

Specifications 7111HV 

**External Reset** 10-110VDC ±10%, 10-240VAC ±10%, 50mS minimum length. **Direction Input** 

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. 10-110VDC± 10%, 10-240VAC± 10%, 50mS minimum pulse width, 10Hz. 

## **Count Input** 

Part Numbers: 

**7111** totalizing counter – switch/dry contact input **7111HV** totalizing counter – 10 – 240VAC/10-110VDC 

**32DIN-ENC** 

1/32nd DIN NEMA 4X plastic mounting enclosure accessory 

**Trumeter (The Americas) Trumeter (Europe)** 6601 Lyons Rd, Suite H-7 Pilot Mill Coconut Creek, Florida Alfred Street FL 33073, Bury, USA BL9 9JR Tel: +1 954 725 6699 Tel: +44 161 674 0960 Email: sales.usa@trumeter.com Email: sales.uk@trumeter.com 

**Innovative Design Technologies Sdn. Bhd** Lot 5881, Lorong Iks Bukit Minyak 1 Taman Perindustrian Iks, 14000 Bukit Tengah Penang, Malaysia Web: www.idtworld.com Tel: + 604 5015700 Email: sales.my@idtworld.com 

**www.trumeter.com** 

7111-DS.v.3.3               07/2022