Shenzhen Coolmay Technology Co., Ltd.
                                                                                                           
Verified Supplier
20 Years
Since 2006
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Electrical Equipment & Supplies Industrial Controls Human Machine Interfaces & Industrial PC

Coolmay 7 inch Integrated HMI PLC All-in-One with 24DI/20DO and 4AD2DA Analog I/O

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 3-7 work days
Brand: COOLMAY
Product Description
Coolmay EX3S-8070H-44MT HMI/PLC All-in-One Controller
Compact 7-inch HMI/PLC all-in-one unit with 24 digital inputs, 20 digital outputs, 4 analog inputs, and 2 analog outputs. Features RS232/RS485 communication and supports LOGO programming.
Technical Specifications
Parameter Description
Model EX3S-8070H-44MT
Maximum I/O Points 24DI/20DO
Analog I/O 4AD/2DA
Operating Temperature -20°C to 60°C (non-freezing)
Operating Humidity 20% to 90% (non-condensing)
Serial Interfaces 2x RS485
Product Features
  • Compact & Space-Saving Design: Integrates logic control, HMI, analog I/O, temperature control, and weighing modules in a single unit with 60% reduced volume
  • Enhanced Performance: HMI-PLC integration for superior operational efficiency
  • High-Speed I/O: 100 kHz high-speed pulse outputs and 100 kHz high-speed inputs
  • Powerful Communication: Built-in dual RS485 communication ports
  • Flexible Configuration: Supports program download via USB or Ethernet, and configuration updates via USB drive
  • Efficient After-Sales: Plug-in terminals (5,000+ insertion cycles) enable 5-minute wire replacement, increasing maintenance efficiency by over 80%
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 and quality standards
Application Scenarios
Industrial automation applications of Coolmay HMI/PLC controllers
About Coolmay
Coolmay company overview and manufacturing facilities
Founded in March 2006, Coolmay stands as a premier brand in industrial automation, 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 PLC, HMI+PLC all-in-one machines, HMI, power supply, servo drives, stepper drives, VFDs, and IoT modules—engineered for precision and efficiency in smart manufacturing.
Global Partners
Coolmay global partners and distribution network
Industry Exhibitions
Coolmay participation in international industrial exhibitions
Payment Methods
We accept a variety of secure payment methods on AliExpress, including Western Union, WeChat, AliPay, and PayPal (where available), as well as international bank transfers (T/T). All transactions are protected under AliExpress Buyer Protection for your peace of mind.
Warranty & After-Sales Service
  • 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 will respond within 24 hours.
WhatsApp: +86 199-2529-1353
WeChat: +86 199-2529-1353

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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