Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2000-01-01
Featured TrustPLC manuals

TrustPLC EM231 NTC Module User Manual
The EM231 NTC module is an analog input expansion module for the CTS7‑200 PLC system, offering four channels: two for NTC or PT100 temperature sensors and two for voltage/current signals. It is designed for applications such as sterilization equipment and central air‑conditioning that require temperature and pressure measurements.
The manual details power requirements, wiring diagrams, configuration settings, and how to read input values via PLC programming software. Installation steps include connecting the L+ power supply, linking the module to the CPU bus, and wiring sensor inputs according to the terminal diagram. This manual is written in Chinese.
Covers: Purpose · Product Specifications · Application Environment · Usage Instructions · Configuration Settings · Operation Steps
Latest TrustPLC manuals
TrustPLC EM231 NTC Module User Manual
User Manual 4 pages · 217 KB · ZHThe TrustPLC EM231 NTC module manual provides specifications, wiring, configuration and usage instructions for the analog input expansion module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in TrustPLC manuals
What supply voltage does the EM231 NTC module require?
The module operates from a L+ supply voltage of 20.4 V to 28.8 VDC.
