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| Categories | HMI PLC Combo | 
|---|---|
| Brand Name: | Coolmay | 
| Model Number: | EX3S-8043H-24MT | 
| Certification: | CE | 
| Place of Origin: | China | 
| MOQ: | 1 peice | 
| Price: | Negotiable | 
| Payment Terms: | T/T,Western Union,MoneyGram,PayPal,Alipay | 
| Supply Ability: | 2000 pcs per day | 
| Delivery Time: | 3-7 working days after payment done | 
| Packaging Details: | Carton Box | 
| Type: | HMI/PLC all in one | 
| Size: | 4.3inch | 
| I/O: | 12DI/12DO | 
| Digital output: | Transistor | 
| Protocol: | Modbus RTU | 
| Software: | Free | 
| Company Info. | 
| Shenzhen Coolmay Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 

➤Product Features
Based on Linux system, which is stable, efficient, safe and reliable
Diversified functional modules:multifunctional and control diversification
Multiple interface embedding:RS485/RS232/Type-C
download port/SD card port
High-standard quality control:Qualified by RoHS and CE
Protection class:IP65(front panel)
Parameters of HMI Part:
 Display Size: 4.3 Inches TFT
 RAM: 128MB
 ROM: NAND Flash 128MB
 CPU: 1GHz Dual Core
 Download Port : Type-C
 Features: 60K colors resistive panel, can be displayed in portrait
 Display Language: Chinese and English
Parameters of PLC Part:
 Programming software: Coolmay vtool pro / Works2
 Accuracy: 12 bits
 Digital outputs (DO) type: Transistor Output
 Input I/O level: Passive NPN, public terminal isolated
 Transistor output I/O level: NPN
 Allowed max current: MOS: 2A/ Transistor: 500mA
 Loom voltage: DC12V~48V
 Circuit insulation: Optocoupler insulation
 Isolation voltage (power supply - external terminal):1500V AC
 On response time: High speed output 10μs, others 0.5ms
 High speed pulse: 4 channels, Y0-Y3 =200KHz
 (Support customized 4 channels to control Motor)
 High speed output frequency: 200KHz
 PLC switch: Move the DIP switch on the back of the panel to "R"
(Run)
 Output level: COM port connects negative terminal
 Isolation method: Photoelectric coupling
 Input resistance: High speed input terminal 3.3KΩ/Ordinary input
terminal 4.3ΚΩ
 Input is ON: High speed input > 4.5mA/Ordinary input > 3.5mA
 Input is OFF: Input < 1.5mA
 Filter function: Filter can set from 0-100ms, default as 10ms
 High speed counting: 4 single-phase (X0-X3)200KHZ
 Input level: COM port connects negative terminal
 Working temperature: 0°C~50°C
 Relative humidity: 5%~95%RH
Technical Specifications
| Descriptions | |
| Model | EX3S-8043H | 
| Display Size | 4.3 inch | 
| Working environment temperature | -20°C~60°C (no freezing) | 
| Working environment humidity | 20~90% (non-condensing) | 
| RAM / Flash | 128MB DDR + 128MB NAND FLASH | 
| CPU | 1GHz. Dual Core | 
| USB download port | Yes | 
| SD Card port | Yes | 
| Serial interface | RS485 RS232 | 
➤ Application Scenarios

➤About Us
 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, servo drives, stepper drives, VFDs, and loT modules—engineered for precision and efficiency in smart manufacturing.

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

 ➤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.
Email: cm2@coolmay.net,WhatsApp: +86 199-2529-1353,WeChat: +86 199-2529-1353
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