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- Manuals
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- Languages
- ZH
- Last added
- 2012-03-15
Featured 开关量输入/输出模块说明书 manuals

Fuyongtong Switch Input Output Module User Manual
The document provides an overview of the switch input/output module, including its communication options (Modbus or custom protocol), isolation features, and power protection. It explains the module’s ability to collect and control digital signals via an RS‑485 bus and its compatibility with DIN‑rail installation.
Detailed sections cover installation dimensions for M and N series, wiring diagrams for RS‑232 and RS‑485 interfaces, LED indicator meanings, and troubleshooting steps for power and communication issues. This manual is written in Chinese.
Covers: Product Overview · Technical Specifications · Installation Dimensions · Wiring Connections · LED Indicators · Troubleshooting
Latest 开关量输入/输出模块说明书 manuals
Fuyongtong Switch Input Output Module User Manual
User Manual 2 pages · 221 KB · ZHThis manual describes the features, wiring, and operation of the Fuyongtong switch input/output 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 开关量输入/输出模块说明书 manuals
What does it mean if the POWER LED is off?
It indicates that the module has no power connection; check that the power cable is plugged in and the wiring is correct.
What isolation does the RS‑485 port provide?
The RS‑485 port includes 3000 V optical isolation for effective separation from the bus.
