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Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 for Industrial Automation

Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 for Industrial Automation

Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 for Industrial Automation
Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 for Industrial Automation
Categories Integrated HMI PLC
Model Number: EX3U-8043H
Payment Terms: T/T,Western Union
Price: US$129~499 per unit
Supply Ability: 100,000 pcs per month
DI/DO: 12DI/12DO
Brand Name: Coolmay
MOQ: 2
Delivery Time: 3-5 working days
Certification: CE
Place of Origin: China
Packaging Details: Packed with standard carton box
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Company Info.
Shenzhen Coolmay Technology Co., Ltd.
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Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 for Industrial Automation

Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller
The Coolmay EX3U-8043H is a compact 5-inch HMI/PLC all-in-one controller featuring RS232 and RS485 interfaces with Modbus RTU protocol support and optional Ethernet functionality. This versatile controller is ideal for temperature, humidity, and compressor control applications.
Coolmay EX3U-8043H-24MR HMI PLC All-in-One Controller front view and interface details
Technical Specifications
ParameterDescription
ModelEX3U-8043H
Maximum I/O Points24 DI / 20 DO
Display Size4.3 inch
Operating Temperature-20°C to 60°C (no freezing)
Operating Humidity20% to 90% (non-condensing)
Serial InterfacesRS485, RS232
Product Features
Simplified engineering design reduces hardware costs by 50% compared to traditional PLC+HMI setups
8-axis synchronization at 200kHz with optimized pulse command execution
Dual embedded ports: CANbus + Modbus-TCP for flexible communication network configuration
Available in 7" and 10" HMI variants with optional I/O (maximum configuration: 30 DI / 28 DO with 6 DI / 8 DO module)
Advanced motion capabilities including multi-axis linear/circular interpolation, G-code, and electronic cam
Coolmay HMI PLC advanced features and capabilities demonstration
Certifications & Quality Standards
Coolmay products are fully compliant with CE and RoHS regulations and manufactured under ISO 9001-certified quality management systems.
Coolmay product certifications including CE, RoHS, and ISO 9001 documentation
Application Scenarios
Coolmay HMI PLC applications in industrial automation systems
About Coolmay
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 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.
Coolmay company overview and manufacturing facilities
Our Partners
Coolmay global partners and distribution network map
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
Product Tags:

4.3 Inch HMI PLC controller

  

HMI PLC with 12DI 12DO

  

Industrial automation RS232 RS485 controller

  
Buy Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 for Industrial Automation at wholesale prices

Coolmay EX3U Series 4.3 Inch HMI PLC All-In-One Controller with 12DI/12DO and RS232 RS485 for Industrial Automation

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