This document is an instruction manual for the SP790 instrument by SamwonTech. It includes information on safety precautions, display and keypad operations, basic operation setup flowcharts, and parameter settings. The document also covers functions such as menus, settings, and operation screens, as well as communication configuration and communication commands. Additionally, it provides a guide for product installation and external wiring diagrams.
This manual covers all aspects of using the Samwontech SP790 controller, starting with safety precautions and the layout of the display and keys. It then details the normal running screens, menu navigation, and parameter configuration for various functions such as PID, alarms, and bias settings.
Installation instructions include dimensions, mounting methods, power cable recommendations, and wiring diagrams for analog inputs/outputs and digital I/O. The communication chapter explains configuration, command structures, MODBUS protocol, and sync/broadcast modes, while the troubleshooting section helps resolve common issues. This manual is written in Chinese.
Use the PASSWORD setting in the Setup menu to modify the password.