Shenzhen Coolmay Technology Co., Ltd.
                                                                                                           
Verified Supplier
20 Years
Since 2006
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Coolmay 4.3 Inch HMI PLC All-in-One with 12DI/12DO and Ethernet Port for Industrial Automation

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 5-8 work days
Brand: COOLMAY
Product Description
Coolmay 4.3 inch HMI PLC All-in-One Touch Screen
Compact industrial controller combining HMI touch screen with PLC functionality, featuring optional analog points, Ethernet port, and WiFi connectivity with Coolmay Cloud support.
Technical Specifications
Parameter Description
Model EX3S-8043H-24MRT
Maximum I/O Points 12DI/12DO
Analog I/O 4AD2DA
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 2x 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, manufactured under ISO 9001-certified quality management systems.
Manufacturer Profile
Founded in 2006, Coolmay is a premier industrial automation brand serving over 10,000 customers across 200+ countries. With 200+ global professionals including 40+ R&D specialists, we've completed 55,000+ projects and secured 60+ intellectual property rights.
Payment & Warranty
We accept Western Union, WeChat, AliPay, PayPal, and international bank transfers (T/T). All transactions are protected under AliExpress Buyer Protection.
Warranty & Support
  • 18-Month Manufacturer Warranty: Covers hardware defects and system malfunctions under normal use
  • Lifetime Technical Support: Remote assistance for configuration, firmware, and integration
  • Returns & Exchanges: Contact within 3 days of delivery with photo evidence for damaged shipments
Contact Information
For support, documentation, or firmware files, contact us via:
WhatsApp/WeChat: +86 199-2529-1353
We respond within 24 hours to all inquiries.

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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