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

2. Spésifikasi
The following table details the technical specifications of the Coolmay EX3G-8043H-24MT HMI PLC controller:
| Spésifikasi | Katerangan |
|---|---|
| Nomer modél | EX3G-8043H-24MT |
| Ngaran Brand | Coolmay |
| Asalna | Daratan Cina |
| Tipe Motor | Stepper Motor |
| Sertifikasi | CE |
| Tipe tampilan | 4.3" TFT |
| Rom | 64 MB |
| Ram | NOR Flash 16MB |
| Maximum I/O Points | 12DI/12DO |
| Tipe Kaluaran | Kaluaran transistor |
| PLC Communication Interface | 1 Type-C programming port; default 1 RS232 + 1 RS485 (Optional 1 RS485) |
| Analog Points | Max 4AI/2AO |
| HMI COM Port | Type-C (HMI download port); 1 USB 2.0 port; 1 RS232 |
| Software Programming | Compatible with PLC programming software GX Developer8.86Q and GX Works2 (free of charge) |

3. Fitur Produk
- Integrated Cost-Efficiency: Integrates logic control, analog I/O (compatible with multiple signals), and HMI (high-definition touch screen). This replaces split-type devices, reducing costs and boosting efficiency.
- Desain Hemat Spasi: Features a compact structure that supports vertical/horizontal installation with embedded snaps for complex cabinets. This design saves over 60% space compared to split systems.
- Pamasangan Gampang: Fixed by screws with integrated terminal blocks, simplifying wiring. This cuts 50% of wiring labor and material costs.
- Full Expandability: Offers 12-30 digital I/O channels (input/output optional), 8 analog signal types, and full communication interfaces (RS485, Ethernet, etc.) for flexible production line integration.
- Deep Customization: Covers hardware (interfaces/channels), appearance (panels/structures), functions (temperature control/weighing), and software (interfaces/boot screens) to meet diverse needs.
- Efficient After-sales: Plug-in terminals (rated for over 5,000 insertion cycles) enable 5-minute wire replacement, significantly increasing maintenance efficiency.
4. Setup jeung Instalasi
The Coolmay HMI PLC is designed for easy installation, minimizing wiring complexity and saving space.
4.1 Instalasi fisik
The unit can be installed vertically or horizontally using embedded snaps. Ensure adequate ventilation around the device.
4.2 Kabel
The device features integrated terminal blocks for simplified wiring. Refer to the following image for the back panel layout and connection points.

- Sasayogian tanaga: Connect the appropriate DC 24V power supply to the designated power terminals.
- Digital I/O: Connect input and output devices to the 12DI/12DO terminal blocks.
- Analog I/O: Utilize the analog input (AI) and analog output (AO) terminals for sensors and actuators requiring analog signals (Max 4AI/2AO).
- Palabuhan Komunikasi:
- PLC Programming: Use the Type-C port for PLC programming.
- Komunikasi serial: Connect to external devices via the RS232 and RS485 ports.
- HMI Download: The Type-C port also serves as the HMI download port.
- USB: A USB 2.0 port is available for data transfer or peripheral connection.
Pastikeun sadaya sambungan aman samemeh dihurungkeun alat.
5. Operasi
The Coolmay HMI PLC features a user-friendly touch screen interface for monitoring and controlling industrial processes. The operation involves both HMI interaction and PLC programming.
5.1 HMI Touch Screen Interface
The 4.3-inch TFT touch screen allows operators to:
- Monitor System Status: View real-time data, process variables, and operational parameters.
- Alat Kontrol: Initiate, stop, or adjust processes through on-screen buttons and input fields.
- Manage Data: Access historical data, alarm logs, and production records.
- Konpigurasikeun Setélan: Adjust system parameters, communication settings, and display preferences.
The interface is customizable, allowing for tailored screens to suit specific application requirements.
5.2 Pemrograman PLC
The integrated PLC can be programmed using standard software compatible with Mitsubishi PLCs, specifically GX Developer8.86Q and GX Works2. These software tools allow users to:
- Develop ladder logic programs for sequential control.
- Implement complex control algorithms.
- Configure high-speed counting and pulse outputs (6-channel high-speed counting, 8-channel high-speed pulse).
- Download programs to the PLC via the Type-C programming port.

6. Pangropéa
Regular maintenance ensures the longevity and optimal performance of your Coolmay HMI PLC controller.
- beberesih: Keep the touch screen and exterior surfaces clean using a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Cék sambungan: Periodically inspect all wiring connections to ensure they are secure and free from corrosion. The plug-in terminals are designed for easy replacement, allowing for quick wire changes if needed.
- Kaayaan Lingkungan: Pastikeun lingkungan operasi tetep aya dina kisaran suhu sareng kalembaban anu ditangtukeun pikeun nyegah karusakan.
- Apdet parangkat lunak: Check the Coolmay official website or contact technical support for any available firmware or software updates to enhance functionality and security.
7. Cara ngungkulan
This section provides general guidance for common issues. For more complex problems, please contact technical support.
- Alat Teu Dihurungkeun:
- Verify the power supply is correctly connected and providing the specified DC 24V.
- Pariksa kabel kakuatan pikeun karuksakan nanaon.
- Pastikeun sumber kakuatan aktip.
- Layar rampa teu ngaréspon:
- Balikan deui alat.
- Pastikeun layar bersih sareng bébas tina kokotor.
- If the issue persists, contact technical support for calibration or hardware diagnosis.
- Kasalahan Komunikasi:
- Check all communication cables (RS232, RS485, Ethernet) for proper connection and integrity.
- Verify communication settings (baud rate, parity, data bits, stop bits) in both the HMI/PLC and the connected device.
- Ensure the correct communication protocol is selected.
- PLC Program Not Running:
- Confirm the program has been successfully downloaded to the PLC.
- Check for any error indicators on the device (RUN, COM, PWR LEDs).
- Review the PLC program for logic errors or syntax issues using the programming software.
8. Skenario Aplikasi
The Coolmay HMI PLC all-in-one controller is suitable for a wide range of industrial automation applications, including but not limited to:

- Pangolahan cai
- Agricultural industry
- Manufacturing industry
- Industri médis
- Industri bungkusan
- Industri woodworking
- Industri tékstil
- Other industrial automation processes
9. Garansi jeung Rojongan
9.1 Émbaran jaminan
- 18-Month Manufacturer Warranty: Covers hardware defects and system malfunctions under normal use from the date of purchase.
- Ngabalikeun & Bursa: For damaged shipments, please contact Coolmay within 3 days of receipt with photo evidence.
9.2 Rojongan Téknis
- Rojongan Téknis Hirupna: Bantuan jauh sayogi pikeun konfigurasi, apdet firmware, sareng patarosan integrasi.
- Taros Kami: Feel free to reach out for support, documentation, or firmware files. We aim to respond within 24 hours.
Rincian kontak:
- WhatsApp: +86 199-2529-1353
- WeChat: +86 199-2529-1353
Coolmay products are fully compliant with CE and RoHS regulations and are manufactured under ISO 9001-certified quality management systems.






