Shenzhen Coolmay Technology Co., Ltd.
                                                                                                           
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20 Years
Since 2006
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Coolmay 4.3 Inch HMI PLC All In One Programmable Logic Controller with 12DI/12DO 4AI/2AO and Temperature Humidity Control

Price Negotiable
Price: Details Need To Be Negotiated
MOQ: 1 unit
Delivery Time: within 3 working days after payment confirmed
Brand: Coolmay
Product Description
Coolmay 4.3 Inch HMI PLC All In One RS232 RS485 support Modbus RTU protocol Ethernet optional function PLC controller Temperature Humidity Programmable Logic Compressor Controller
Description: Coolmay 4.3 inch HMI/PLC All In ONE  EX3S-8043H-24MT
Coolmay 7 inch HMI/PLC All In One unit
Technical Specifications
Parameter Descriptions
Maximum I/O Points 12DI/12DO
Analog input type Fixed 2-channel voltage 0-10V + 2-channel current 0-20mA
Analog output type Fixed voltage 1 channel 0-10V + current 1 channel 0-20mA
Analog points MAX 4AD2DA
Communication interface It comes with one Type-C programming port; by default, it has one RS232 port and one RS485 port (A and B).
High-speed counter input Standard single-phase 6-channel 100kHz or AB-phase 2-channel 60kHz
High-speed pulse output

/

Programming software


Coolmay VTool Pro

Product Features
  • Compact & Space-Saving Design: Integrates logic control, HMI, analog I/O, temperature control, and weighing modules into a single unit. Features a compact design with a volume reduced by 60%.

  •  Enhanced Performance: Delivers HMI-PLC integration for superior operation.

  • High-Speed I/O: Offers 100 kHz high-speed pulse outputs and 100 kHz high-speed inputs.

  • Powerful Communication: Built-in 3 communication ports: 2x RS232 + 1x RS485.

  • Flexible Configuration: Supports program download via USB or Ethernet, and configuration updates via USB drive.

Application Scenarios
Coolmay HMI/PLC in industrial applications
About Us
Coolmay company overview

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—PLC, HMI+PLC all-in-one machines, HMI, power supply, servodrives, stepperdrives, VFDs, and IoT modules—engineered for precision and efficiency in smart manufacturing.

Partners
Coolmay business partners
Exhibitions
Coolmay at industry exhibitions
Certifications

Coolmay products are fully compliant with CE and RoHS regulations, and are manufactured under ISO 9001-certified quality management systems.

Coolmay product certifications
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
  1. 18-Month Manufacturer Warranty: Covers hardware defects and system malfunctions under normal use.
  2. Lifetime Technical Support: Remote assistance available for configuration, firmware, and integration.
  3. Returns & Exchanges: For damaged shipments, please contact us within 3 days with photo evidence.
Contact Us Anytime
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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