Maynuo Electronic M9712 User Manual

USER’S Guide
Programmable DC Electronic Load
Model M9711 M9712 M9712B M9712C M9712B30
株式会社ロイノス

Maynuo Electronic M9712 Specifications

General

Model	M9712
Type	Programmable DC Electronic Load
Maximum Voltage	150V
Operation Modes	CC, CV, CR, CP
Cooling Method	Forced air cooling
Category	Electronic Load
Input Voltage	AC 220V
Communication Interface	RS232

Summary

Chapter 2 Technical Specifications

2.1 Main Technical Specifications

Details the specific parameters of the 150W-300W M97XX DC electronic loads.

Chapter 3 Quick Reference

3.2 Troubleshooting Common Issues

Provides troubleshooting steps for common problems encountered with the device.

Chapter 4 Panel Operation

4.1 Basic Operation Modes

4.1.1 Constant Current (CC) Mode

Explains how to set up and use the Constant Current operation mode.

4.1.1.1 Setting Standard CC Mode

4.1.1.2 CC Loading and Unloading

4.1.2 Constant Resistance (CR) Mode

Explains how to set up and use the Constant Resistance operation mode.

4.1.2.1 Setting Standard CR Mode

4.1.3 Constant Voltage (CV) Mode

Explains how to set up and use the Constant Voltage operation mode.

4.1.3.1 Setting Standard CV Mode

4.1.4 Constant Power (CW) Mode

Explains how to set up and use the Constant Power operation mode.

4.1.4.1 Setting Standard CW Mode

4.2 Dynamic Testing Operation

4.2.3 Trigger Mode

4.2.4 Setting Dynamic Test Parameters

4.2.7.1 List Operation Steps

4.2.8 Automatic Testing Function

4.2.8.1 Automatic Test Operation

Details the operation and setup of the automatic testing function.

4.4 Electronic Load Operation Range

4.5 Protection Functions

Details the various protection functions of the electronic load.

4.5.1 Over Voltage Protection (OV)

Explains the Over Voltage protection feature and its settings.

4.5.2 Over Current Protection (OC)

4.5.3 Over Power Protection (OW)

Explains the Over Power protection feature and its settings.

4.5.4 Input Polarity Reversed

4.5.5 Over Heat Protection (OH)

4.7 Battery Testing

4.8 Communication Protocol

4.8.8 Command Register (CMD) Definitions

4.9 Remote Operation

1. RS232 Setting

Quick Reminders

Safety Precautions

General safety advice, repair instructions, and precautions before operation.

Safety Symbols and Warnings

Explains important safety symbols and their meanings.