USD 41.41
8-digit LCD self-powered counter. IP66 waterproof front, no-voltage input, and replaceable lithium battery. Reliable, easy-to-install tally solution for industrial control panels.
The Omron H7EC-N is a highly reliable, self-powered miniature totalizer designed for industrial panel mounting. It features an 8-digit LCD display with an 8.6 mm character height for high visibility. Operating entirely on a built-in replaceable lithium battery, it eliminates the need for an external power supply. The unit accepts no-voltage inputs, making it compatible with limit switches and relay contacts, and allows for switchable counting speeds of 30 Hz or 1 kHz. Its front panel is rated IP66 and NEMA4, ensuring dust-tight and water-resistant performance in harsh industrial environments.
| Parameter | Value |
|---|---|
| Number of Digits | 8 [1.7] |
| Display Type | 7-segment LCD (8.6 mm height) |
| Power Supply | Built-in Lithium Battery (Self-Powered) |
| Input Type | No-voltage input |
| Max Counting Speed | 30 Hz / 1 kHz (switchable) |
| Ingress Protection | IP66 / NEMA4 (Front Panel) |
| Operating Temperature | -10°C to 55°C |
| Panel Cutout Dimensions | 45.00 mm x 22.20 mm |
| Depth | 48.5 mm |
| Termination Style | Screw Terminal |
Mounted on stamping or punch presses, the counter records each machine cycle using a simple limit switch input [1.3].
Allows maintenance teams to accurately track tool wear and daily production cycles without routing external power to the panel.
Interfaced with a flow meter featuring a dry contact relay output to accumulate total liquid volume transferred in food processing.
Provides a non-volatile local display in wet areas without electrical hazard risks, utilizing the water-resistant front face.
Used alongside a photoelectric sensor with a relay output to count individual items traveling down a sorting conveyor line.
Offers a highly visible local tally counter for operators that can be retrofitted easily without altering existing PLC logic or power circuits.
