H7ET-NV-B 232262 OMRON Accountants, COUNTER View larger
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H7ET-NV-B 232262 OMRON Accountants, COUNTER




Accountants, COUNTER

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* Brand new product in its original packaging covered by the warranties and certifications provided by OMRON

* This article is obsolete. Please ask us for a quotation and we will check if there are units available or we will offer you an alternative product.

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H7ET Totalisers
Self-powered time counter
The H7E series is available with large display with 8.6 mm character height. It includes models with backlight for improved visibility in dimly lit places.
The H7E family includes total counters, time counters, tachometersand
PCB mounted counters.
• Size in mm (H×W×D) 24×48×55.5, 1/32 DIN sizehousing
• 7 digits, 8.6 mm character height
• Black or light-grey housing
• Dual time range 999999.9 h <-> 3999 d 23.9 h or 999 h 59 m 59 s <-> 9999 h 59.9m
Ordering information
Timer input Display Order code
Time range 999999.9h <-> 3999d23.9h (switchable) Time range 999h59m59s <-> 9999h59.9m
Light grey bodyBlack body Light grey bodyBlack body
No-voltage input7-segment LCD H7ET-N H7ET-N-B H7ET-N1 H7ET-N1-B
PNP/NPN universal
DC voltage input
7-segment LCD with backlight H7ET-NV-HH7ET-NV-BHH7ET-NV1-HH7ET-NV1-BH
AC/DC multi-voltage input 7-segment LCD H7ET-NFVH7ET-NFV-B H7ET-NFV1H7ET-NFV1-B
ItemH7ET-NV_-_/H7ET-NV_-_HH7ET-NFV_-_ H7ET-N_-_ Operating modeAccumulating
Mounting method Flush mounting
External connections Screw terminals
Display 7-segment LCD with or without backlight, zero suppression (character height: 8.6 mm)
Number of digits 7
Case color Light grey or black (-B models)
Attachment Waterproof packing, flush mounting bracket, time unit labels
Supply voltageBacklight model: 24 VDC (0.3 W max.) (for backlight)
No-backlight model: Not required
(powered by built-in battery)
Timer input High (logic) level: 4.5 to 30 VDC Low (logic) level: 0 to 2 VDC
(Input impedance: Approx. 4.7 k)
Not required (powered by built-in battery)
High (logic) level:
24 to 240 VAC/VDC, 50/60 Hz
Low (logic) level:
0 to 2.4 VAC/VDC, 50/60 Hz
No voltage input
Maximum short-circuit impedance:
10 k max.
Short-circuit residual voltage: 0.5 V max.
Reset inputNo voltage input
Maximum short-circuit impedance:
10 k max.
Short-circuit residual voltage: 0.5 V max. Minimum open impedance: 750 k min.
Minimum open impedance: 750 k min.
Minimum pulse width 1 s
Reset system External reset and manual reset: Minimum signal width of 20 ms
Ambient temperatureOperating: –10 to 55°C (with no condensation or icing), storage: –25 to 65°C (with no condensation or icing)
Time accuracy ±100 ppm (25°C)
Degree of protection Front-panel: IP66, NEMA4 with waterproof packing, terminal block: IP20
Battery life (reference)10 years min. with continuous input at 25°C (lithium battery)
Size in mm (H×W×D) 24×48×55.5

Datasheet - PDF

Title: Language: Size: Type:
pdf1-mostradoOMRON - H7ET-NV-B - 232262 English 157 Kbytes pdf1-mostradoOMRON - H7ET-NV-B - 232262
pdf2-mostradoOMRON - H7ET-NV-B - 232262 English 3 Mbytes pdf1-mostradoOMRON - H7ET-NV-B - 232262

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