This manual describes how to use the 4-Channel Counter Unit CJ1W-CTL41-E
This operation manual describes the installation, wiring, and use of the Omron CJ1W-CTL41-E 4‑Channel Counter Unit. It is intended for qualified personnel who need to set up and operate the unit safely and correctly.
The manual is organized into sections covering the unit's features, specifications, component layout, installation steps, wiring methods, configuration and operation of counters, data exchange with the PLC CPU, error processing, maintenance, and appendices with comparison data and additional application notes.
| Operating Temperature | 0 to 55 °C |
|---|---|
| Storage Temperature | -20 to 70 °C |
| Humidity | 10% to 90% without condensation |
| Internal Current Consumption | 320 mA (at 5 V) |
| Dimensions (W × H × D) | 31 mm × 90 mm × 65 mm |
| Weight | 100 g |
| Number of Counters | 4 |
| Maximum Input Frequency | 100 kHz |
| Maximum Units per Rack | Equal to number of slots |
The unit provides four independent counters.
It can operate from 0 °C up to 55 °C.