This manual provides specifications, wiring, installation and operation details for the JDM JDM1-6 electronic counter.
The JDM JDM1-6 electronic counter is designed for use in control circuits with AC frequencies of 50 Hz and rated control voltages up to 380 V AC or 240 V DC. It supports a wide range of supply voltages and multiple input methods, making it suitable for diverse industrial automation applications.
Key features include selectable counting speed (30 counts/s or 200 counts/s), up to six digits of count, power‑loss memory, and flexible input options (contact, NPN, PNP, optocoupler). The manual covers technical parameters, wiring diagrams, timing charts, and installation dimensions to aid proper setup and use. This manual is written in Chinese.
| Counting Speed | Low: 30 counts/s, High: 200 counts/s |
|---|---|
| Dimensions (W×H×L) | 105 mm × 53 mm × 127 mm |
| Mounting Opening Size | 78 mm × 46 mm |
| Input Signal Types | Contact, NPN sensor, PNP sensor, Optocoupler |
It accepts contact inputs, NPN‑type sensor inputs, PNP‑type sensor inputs, and optocoupler inputs.
The device can operate at a low speed of 30 counts per second or a high speed of 200 counts per second.