Coolmay 7 Inch HMI PLC All In One with 64MB ROM and RS232 RS485 PLC Controller for Automation Control
Price:
usd128-usd328 per piece
MOQ:
1
Delivery Time:
5-7 working days
Brand:
Coolmay
Product Description
Coolmay 7-Inch HMI/PLC All-In-One Controller
QM3G-70FH-44MT digital PLC controller with 64MB ROM, RS232/RS485 interfaces, and integrated temperature control for industrial automation systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | QM3G-70FH-44MT |
| Maximum I/O Points | 24 DI / 20 DO |
| Analog Input Types | E/K/S/T/J thermocouples, PT100/PT1000, NTC10K/NTC50K/NTC100K, 0-10V/0-5V/0-20mA/4-20mA or mixed types |
| Analog Output Types | 0-10V/0-5V/0-20mA/4-20mA or mixed type optional |
| Analog Points | 5 AD / 5 DA |
| Communication Interfaces | 1 TYPE-C port, 1 RS232 + 1 RS485 (1 additional RS485 optional) |
| High-Speed Counter Input | 6-channel 100KHz single-phase or 3-channel 60KHz AB phase |
| High-Speed Pulse Output | 8-channel Y0-Y7 at 200KHz |
| Programming Software | Coolmay VTool Pro |
Product Features
- Highly integrated design reduces hardware costs by 50% with 60% smaller form factor
- Easy installation with screw mounting, suitable for non-professionals
- Rich I/O capabilities (24 digital inputs, 20 outputs, 4 analog I/O) with 3 communication ports for IoT connectivity
- Military-grade dual processors deliver 0.24μs instruction speed and 30,000-step program capacity
- Mitsubishi-compatible with VToolPro software (ladder diagram support)
- NOR Flash memory (100k-1M cycles) provides superior durability over NAND Flash
- USB/Ethernet support for one-click programming and remote operations via 4G/WiFi
- USB firmware updates, pluggable components, and remote maintenance capabilities
Application Scenarios
About Coolmay
Founded in 2006, Coolmay is a leading industrial automation brand serving over 10,000 customers across 200+ countries. Our team of 200+ professionals, including 40+ R&D specialists, has completed 55,000+ projects and holds 60+ intellectual property rights. We deliver advanced solutions including PLCs, HMI+PLC all-in-one machines, HMIs, power supplies, servo drives, stepper drives, VFDs, and IoT modules for smart manufacturing.
Our Partners
Industry Exhibitions
Certifications & Compliance
Coolmay products are fully compliant with CE and RoHS regulations and manufactured under ISO 9001-certified quality management systems.
Payment Methods
We accept secure payment methods including Western Union, WeChat, AliPay, PayPal, and international bank transfers (T/T). All transactions are protected under AliExpress Buyer Protection.
Warranty & After-Sales Service
- 18-Month Manufacturer Warranty: Covers hardware defects and system malfunctions under normal use
- Lifetime Technical Support: Remote assistance for configuration, firmware updates, and system integration
- Returns & Exchanges: Contact us within 3 days of delivery with photo evidence for damaged shipments
Contact Information
Reach out for technical support, documentation, or firmware files. We respond within 24 hours.
WhatsApp/WeChat: +86 199-2529-1353
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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