This manual covers the installation, configuration, operation, calibration, and troubleshooting of the Liquiline CM442/CM444/CM448 multi-channel controller.
This document is the operation manual for the Liquiline CM442/CM444/CM448 universal four-wire multi-channel controller. It provides comprehensive instructions for the installation, electrical connection, system integration, and operation of the device. The guide details how to configure settings via the local display unit or web server, manage various input and output signals, and perform calibration procedures. This manual is written in Chinese.
| Input Signal Type | Memosens digital sensor input, Analog current input (optional), Digital input (optional) |
|---|---|
| Digital Sensor Signals | Up to 8 channels |
| Analog Current Input | 2 channels 0/4...20 mA |
Only trained professional technicians are allowed to install, commission, operate, and maintain the measurement system.
The instrument is specified for use in the water and wastewater industry, power industry, chemical industry, and other industrial applications.
If a cleaning system is connected, it must be shut down first before removing the sensor from the medium to avoid injury from the medium or cleaning liquid.