Before procurement teams confirm H7EC-NFV-B, they typically review Omron SMPS 24V 10A, Omron H7Ec N and Omron Photoelectric Sensors E3T Series to double-check performance ratings, stock availability, and supplier credibility carefully.
Omron H7EC-NFV-B Counter
The Omron H7EC-NFV-B Counter provides universal multi-voltage AC/DC input support from 24 to 240 VAC/VDC, delivering wide compatibility for varied industrial machinery. Its clear 8-digit LCD and stable 20 Hz counting capability ensure dependable totalizing in general automation environments. With external and manual reset options, IP66-rated protection, and strong resistance to noise, vibration, and shock, it guarantees reliable operation in demanding conditions. Manufactured by Omron and listed under Omron Counter products, this model belongs to the trusted H7EC Series.
| Brand | Omron |
| Product | Counters |
| Model Number | H7EC-NFV-B |
Omron H7EC-NFV-B Counter - Technical Specifications
| Specification | Value |
|---|---|
| Function | Total Counter |
| Count range | 0 to 99999999 |
| Max. counting speed | 20 Hz (ON/OFF ratio 1:1) |
| Minimum input signal width | 20 Hz: 25 ms |
| Reset system | External and manual reset |
| Input signal | Count input, Reset |
| No-voltage input (Contact inputοΌ | Hight level: 24 to 240 VAC/VDC Low level: 0 to 2.4 VAC/VDC |
| Display method | LCD |
| Display Digits | 8 digit |
| External connections | Screw terminal |
| Input mode | Free 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 |
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