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Omron H7CC-A8D Digital Counter
The Omron H7CC-A8D Counter offers 1-stage preset and total counting functions with support for 24 VAC and 12β48 VDC supply ranges, ensuring versatile installation. It provides selectable 30 Hz or 10 kHz speeds, multiple UP/DOWN and quadrature inputs, and external/manual reset functions for accurate sequencing. The 11-pin socket simplifies mounting, while its 6-digit LCD ensures clear visibility. A robust SPST relay output and sensor-waiting safeguard ensure dependable control. Manufactured by Omron under the Omron Counter category, this model is part of the trusted Omron H7CC Series.
| Brand | Omron |
| Product | Counters |
| Model Number | H7CC-A8D |
Omron H7CC-A8D Digital Counter - Technical Specifications
| Specification | Value |
|---|---|
| Power consumption | 5.5 VA/3.3 W |
| External power supply | 12 VDC (Β±10%), 100 mA (except for H7CC-A8@ models) Refer to Precautions for Correct Use on page 61 for details |
| Max. counting speed | 30 Hz (minimum pulse width: 16.7 ms) or 10 kHz (minimum pulse width: 0.05 ms) (selectable) (ON/OFF ratio 1:1) *Common setting for CP1 and CP2 |
| Counter Input mode | Increment (UP), decrement (DOWN), increment/decrement (UP/DOWN A (command input), UP/DOWN B (individual inputs), or UP/DOWN C (quadrature inputs)), UP/DOWN D (command input), UP/DOWN E (individual inputs), UP/DOWN E (quadrature inputs) |
| Input signal | CP1, CP2, reset, and total reset |
| Prescaling function | Yes (0.001 to 99.999) |
| Decimal point adjustment | Refer to the separate table for tachometer function ratings |
| Classification | Preset counter |
| Configuration | β’ 1-stage preset counter β’ Total and preset counter |
| Power supply voltage | 24 VAC/ 12 to 48 VDC |
| Mounting method | Flush mounting or surface mounting |
| External connections | 11-pin socket |
| Outputs | Contact output (SPST) |
| Digits | 6 digits -99999 to 999999 (-5 digits to +6 digits) |
| Operating voltage fluctuation range | 85% to 110% of rated supply voltage (12 to 48 VDC: 90% to 110%) |
| Auto-zero time/Startup time | 0.01 to 99.99 s |
| Sensor waiting time | External (minimum reset signal width: 1 ms or 20 ms, selectable), manual, and automatic reset (internal according to C, R, P, and Q mode operation) |
| Control output | β’ Contact output: 3 A at 250 VAC/30 VDC, resistive load (cosΟ=1), Minimum applied load: 10 mA at 5 VDC (failure level: P, reference value) β’ Transistor output: NPN open collector, 100 mA at 30 VDC, Residual voltage: 1.5 VDC max. (approx. 1 V), Leakage current: 0.1 mA max. |
| Display | 7-segment, negative transmissive LCD Character height Count value: 10 mm (white) Set value: 6 mm (green) |
| Memory backup | Non-volatile memory (overwrites: 100,000 times min.) that can store data for 10 years min. |
| Storage temperature range | -10 to 55Β°C (-10 to 50Β°C if Counter/Tachometers are mounted side by side) (with no icing or condensation) |
| Operating humidity range | 25% to 85% |
| Input mode | No-voltage (NPN) input/voltage (PNP) input (switchable) No-voltage inputs: ON impedance: 1 kΞ© max. (Leakage current: 12 mA at 0 Ξ©) ON residual voltage: 3 V max. OFF impedance: 100 kΞ© min. Voltage input: High (logic) level: 4.5 to 30 VDC Low (logic) level: 0 to 2 VDC (Input resistance: approx. 4.7 kΞ©) |
| Degree of protection | IEC IP66 for panel surface only and only when Y92S-P6 Waterproof Packing is used |
| Case color | Black (N1.5) |
