1. تعارف
The Coolmay EX3G-8043H-24MT is a 4.3-inch Human Machine Interface (HMI) and Programmable Logic Controller (PLC) all-in-one unit, designed for industrial automation control. This integrated device combines logic control, analog I/O, and a high-definition touch screen, offering a cost-effective and space-saving solution for various applications. It supports multiple communication interfaces and is compatible with standard PLC programming software.

2. وضاحتون
The Coolmay EX3G-8043H-24MT offers robust features for industrial control:
| تفصيل | وصف |
|---|---|
| ماڊل نمبر | EX3G-8043H-24MT |
| برانڊ جو نالو | کولمي |
| اصليت | مکيه زمين چين |
| سرٽيفڪيشن | CE |
| طول و عرض | 134*102*34mm |
| ڪٽيل سائيز | 120 * 94mm |
| ڊسپلي جو قسم | 4.3" ٽي ايف ٽي |
| ڊسپلي سائيز | 97 * 56mm |
| قرارداد | 480*272 |
| روم | 64 ايم بي |
| رام | NOR Flash 16MB |
| Maximum I/O Points | 12 ڊي آءِ/12 ڊي او |
| ٻاھر نڪرڻ جو قسم | رلي جي پيداوار |
| Analog Points | Max 4AI/2AO |
| PLC Communication Interface | 1 Type-C programming port; default 1 RS232 + 1 RS485 (Optional 1 RS485) |
| HMI COM Port | Type-C (HMI download port); 1 USB 2.0 port; 1 RS232 |
| پروگرامنگ سافٽ ويئر | Compatible with GX Developer8.86Q and GX Works2 (free of charge) |
| اعليٰ ڳڻتي وارو ڪيميڪل | ڪو به |

3. سيٽ اپ ۽ تنصيب
The EX3G-8043H-24MT is designed for easy installation and integration into industrial control cabinets.
3.1 جسماني تنصيب
The unit features a compact structure and supports both vertical and horizontal embedded installation. Use the provided snaps and screws for secure mounting.

3.2 وائرنگ ۽ ڪنيڪشن
The unit utilizes integrated terminal blocks for simplified wiring, reducing labor and material costs. Ensure all connections are secure before powering on the device.


3.3 شروعاتي پاور اپ
After securing all connections, apply DC24V power to the unit. The HMI screen should power on and display the configured interface.
4. آپريٽنگ هدايتون
The HMI/PLC all-in-one unit provides a user-friendly interface for controlling and monitoring industrial processes.
4.1 HMI Operation
The 4.3-inch TFT touch screen allows for direct interaction with the control system. Navigate through menus, input parameters, and monitor system status using the touch interface.
4.2 PLC Programming
The integrated PLC is compatible with GX Developer8.86Q and GX Works2 programming software. Connect your computer to the unit using the appropriate programming cables (Type-C for HMI download, Type-C for PLC programming, or RS232/RS485 as needed) to upload or download programs.

5. سار سنڀال
Regular maintenance ensures the longevity and optimal performance of your Coolmay HMI/PLC unit.
5.1 صفائي
Keep the HMI screen and the unit's exterior clean using a soft, dry cloth. Avoid abrasive cleaners or solvents that could damage the screen or casing.
5.2 Terminal Maintenance
The unit features plug-in terminals designed for over 5,000 insertion cycles, allowing for quick and efficient wire replacement. Periodically check terminal connections for tightness and signs of wear.

6. مسئلا حل ڪرڻ
This section provides basic troubleshooting steps for common issues. For complex problems, please contact technical support.
- يونٽ پاور آن نٿو ٿئي: Verify the DC24V power supply connection and ensure the power source is active. Check for any loose wiring.
- HMI screen unresponsive: Ensure the unit is powered on. If the screen is on but unresponsive, try a soft reset by cycling power.
- رابطي جون غلطيون: Check all communication cable connections (RS232, RS485, Ethernet, USB). Verify communication settings in your programming software match the unit's configuration.
- PLC program not running: Ensure the program has been successfully downloaded to the PLC. Check for any error indicators on the unit or in the programming software.
7. استعمال ڪندڙ ٽوٽڪا
- Always ensure proper grounding for the HMI/PLC unit to prevent electrical interference and ensure stable operation.
- When programming, save your work frequently to avoid data loss.
- Utilize the customization options for hardware, appearance, functions, and software to tailor the unit to your specific application needs.
- Keep the unit's firmware updated to benefit from the latest features and bug fixes.
8. وارنٽي ۽ سپورٽ
8.1 ٺاهيندڙ وارنٽي
The Coolmay EX3G-8043H-24MT comes with an 18-month manufacturer warranty, covering hardware defects and system malfunctions under normal use.
8.2 ٽيڪنيڪل سپورٽ
Coolmay provides lifetime technical support for its products. Remote assistance is available for configuration, firmware updates, and integration queries.
8.3 رابطي جي معلومات
For support, documentation, or firmware files, please contact Coolmay technical support. We aim to respond within 24 hours.
- WhatsApp: +86 199-2529-1353
- WeChat: +86 199-2529-1353





