This document is an instruction manual that describes the features and characteristics of the SAMWONTECH product.
The document serves as a comprehensive instruction manual for the SAMWONTECH SP790 device. It covers safety precautions, operation of the display and keys, various running modes (Normal, H/C), and detailed menu settings including programs, alarms, PID tuning, and bias adjustments.
Additionally, the guide provides extensive information on installation and wiring methods for analog inputs/outputs, relay outputs, and digital I/O. It also includes a dedicated section for communication usage, detailing RS485 connections, command structures, MODBUS protocol implementation, and broadcast modes. This manual is written in Chinese.
This is the 1st Edition of the SP790 Instruction Manual.
The manufacturer, Samwontech, is located in Buchon Techno-park, Wonmi-gu, Buchon, Gyeonggi-do, Korea.