If youβre not fully sure about H7EC-N, taking a closer look at Omron SMPS 24V 10A, Omron Photoelectric Sensors E3T Series and Omron H7Cc A8D often helps compare reliability, cost, and availability.
Omron H7EC-N Counter
The Omron H7EC-N Counter is a compact totalizer designed for reliable digital counting across a wide 0 to 99,999,999 range. It supports no-voltage input with switchable 30 Hz and 1 kHz speeds, offering stable operation for general industrial equipment. Its 8-digit LCD provides clear readability, while the IP66 front panel ensures strong environmental resistance. External and manual reset functions add flexibility, supported by excellent noise, vibration, and shock immunity. Manufactured by Omron and listed under Omron Counter products, this H7EC Series model ensures dependable and long-life totalizing performance.
| Brand | Omron |
| Product | Counters |
| Model Number | H7EC-N |
Omron H7EC-N Counter - Technical Specifications
| Specification | Value |
|---|---|
| Function | Total Counter |
| Count range | 0 to 99999999 |
| Max. counting speed | 30 Hz/1 kHz (switching) (ON/OFF ratio 1:1) |
| Minimum input signal width | 30 Hz: 16.7 ms 1 kHz: 0.5 ms |
| Reset system | External and manual reset |
| Input signal | Count input, Reset |
| No-voltage input (Contact inputοΌ | Short-circuit (ON) impedance: 10 kΞ© max. Residual voltage: 0.5 V max. (Actual performance 1.0 V) Open circuit impedance: 750 kΞ© min. |
| Display method | LCD |
| Display Digits | 8 digit |
| External connections | Screw terminal |
| Input mode | No-voltage input |
| External/Manual Reset time | 20 ms |
| Ambient temperature (Storage) | -10 to 55 β (with no freezing or condensation) |
| Ambient humidity (Operating) | 25 to 85 % |
| Dielectric withstand voltage | Between current carrying terminals and exposed non-current carrying metal parts: 1000 VAC 50/60 Hz 1 min |
| Impulse withstand voltage | Between current carrying terminals and exposed non-current carrying metal parts: 4.5 kV |
| Noise immunity | Between count input terminals: Β±500 V Between reset terminals: Β±500 V square-wave noise by noise simulator (pulse width: 100 ns/1 Β΅s, 1-ns rise) |
| Static immunity | Β±8 kV (malfunction) |
| Vibration resistance | Between current carrying terminals and exposed non-current carrying metal parts: 100 MΞ© min. (at 500 VDC) |
| Shock resistance | Destruction: 300 m/s2, 3 times each in 6 directions Malfunction: 200 m/s2, 3 times each in 6 directions |
| Degree of protection | Case front: IP66, NEMA 4 (indoors), and UL Type 4X (indoors) |
| Case color | Light gray (Munsell 5Y7/1) |
| Weight | Approx. 60 g |
Related Products
