NJJ5-J electronic counter is miniaturized and designed for use in circuits with an AC frequency of 50Hz, rated control power supply voltage up to 240V and DC rated control power supply voltage up to 240V as a counting element.
This manual describes the scope, model variants and technical specifications of the NJJ5-J electronic counter, which is designed for AC 50 Hz circuits up to 240 V and DC up to 240 V. It includes details on voltage ranges, counting speed, input types and reset functions.
The document also contains wiring diagrams, physical dimensions for normal and extended‑panel versions, and an operation timing diagram to aid installation and troubleshooting. This manual is written in Chinese.
| Output method | None |
|---|---|
| Count digits | 6‑digit |
| Counting speed | 10 counts per … or 1000 counts per second |
| Input signal | Contact input, sensor input (INPN type) |
| Reset method | Panel button reset |
| Reset minimum pulse width | 20 ms |
| Power consumption | ≈1.5 VA |
| Operating temperature | -5 °C to +40 °C |
| Power‑off memory retention | 10+ years |
| Normal type dimensions | W48 mm × H24 mm × L73 mm |
The counter provides a 6‑digit display.
It can count up to 1000 counts per second (or 10 counts per … in the low‑speed mode).
No, the device has no output signal.