Key facts
- Brand
- Samwontech
- Model
- SP790
- Industry
- Industrial
- Documents
- 5
- Languages
- ZH · ZH-CN · EN
- Last added
- 2023-02-17
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Samwontech SP790 User Manual
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.
SAMWONTECH SP790 specifications
| Power Consumption | 15VA max |
|---|---|
| Operating Temperature | 10°C ~ 50°C |
| Relative Humidity | 20 % ~ 90 % RH |
Source: SAMWONTECH SP790 Programmable Controller Instruction Manual
All SAMWONTECH SP790 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I change the password on the SP790?
Use the PASSWORD setting in the Setup menu to modify the password.
What are the operating conditions for this product?
The product should be used within a temperature range of 10 to 50 degrees Celsius and humidity between 20% and 90% RH.
What is the warranty period for this product?
The warranty period is 1 year from the date of purchase under normal usage conditions specified in the manual.
What is the operating temperature range for the controller?
The controller should be kept in a location where the temperature is maintained between 10℃ and 50℃.
What are the power consumption specifications?
The power consumption is rated at 100-240VAC, 50/60Hz, with a maximum of 15VA.
What is the document version?
This is the 1st Edition of the SP790 Instruction Manual.
From: SAMWONTECH SP790 Temperature Controller Instruction Manual