Shenzhen Coolmay Technology Co., Ltd.
                                                                                                           
Verified Supplier
20 Years
Since 2006
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Coolmay 4.3 Inch Touch Screen HMI PLC Controller All-in-One with PT100 Temperature Control and 12DI 12DO Relay for Automated Machines

Price Negotiable
Price: usd100-usd138 per piece
MOQ: 1
Delivery Time: 1-3 working days
Brand: Coolmay
Product Description
Coolmay 4.3 Inch HMI PLC Controller All-in-One
QM3G-43FH-24MT-3AD1DA-485P - Advanced touch screen PLC controller with integrated temperature control for fully automated machines
Product Overview
The QM3G series represents Coolmay's latest innovation in HMI PLC controller technology, featuring an updated TK-style HMI interface combined with powerful CX3G PLC functionality in a single integrated unit.
Programming Software
HMI Programming: mView
PLC Programming: GX Works2
Technical Specifications
Feature Specification
Model QM3G-43FH-24MR-2AD-PT-485P
HMI Size 4.3 inch
Digital I/O 12 Input / 12 Relay Output
Analog I/O 2 PT100 Temperature Input / 0 Output
Communication Protocols Modbus RTU, Mitsubishi Programming Port, Free Port Protocol
Key Features
  • Integrated PLC, HMI, digital I/O, analog I/O, and high-speed functions
  • Compatible with FX3G/FX3U/FX3S PLC systems for fast operation
  • Expandable up to 12DI/12DO, 4AD/2DA configurations
  • Default 2 PLC programming ports, 1 HMI download port
  • Optional RS485, CAN, WiFi, and network port support
  • Multi-channel high-speed counting and pulse functions
  • 32K-step program capacity with 32K power retentive registers
  • Supports interruption, linear arc interpolation, and PID self-tuning
Coolmay QM3G HMI PLC Controller unit display
Application Scenarios
Coolmay controller in industrial automation applications
About Coolmay
Founded in March 2006, Coolmay is a premier industrial automation brand serving over 10,000 customers across 200+ countries. Our team of 200+ global professionals, including 40+ R&D specialists, has completed 55,000+ projects and secured 60+ intellectual property rights. We deliver advanced, reliable solutions including PLCs, HMI+PLC all-in-one machines, HMIs, power supplies, servo drives, stepper drives, VFDs, and IoT modules engineered for precision and efficiency in smart manufacturing.
Our Partners
Coolmay global partners and distribution network
Industry Exhibitions
Coolmay participation in international industrial exhibitions
Certifications & Quality
Coolmay products are fully compliant with CE and RoHS regulations, and are manufactured under ISO 9001-certified quality management systems.
Coolmay product certifications including CE, RoHS, and ISO 9001
Payment Methods
We accept a variety of secure payment methods including Western Union, WeChat, AliPay, PayPal (where available), and international bank transfers (T/T). All transactions are protected under AliExpress Buyer Protection for your peace of mind.
Warranty & Support
18-Month Manufacturer Warranty: Covers hardware defects and system malfunctions under normal use.

Lifetime Technical Support: Remote assistance available for configuration, firmware, and integration.

Returns & Exchanges: For damaged shipments, please contact us within 3 days with photo evidence.
Contact Information
Feel free to reach out for support, documentation, or firmware files. We respond within 24 hours.

WhatsApp & WeChat: +86 199-2529-1353
Additional Coolmay product information and specifications

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Coolmay Technology Co., Ltd.
Location #902, Block A, Building 4, Software Industry Base, Nanshan District, Shenzhen , China, 518061
Contact Person Sandra

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