• Shenzhen Coolmay Technology Co., Ltd.
    Juan Guevara
    muy buen trato con el vendedor y muy buena asesoria y el producto está trabajando muy bien ya tiene un año y no he tenido ningún problema
  • Shenzhen Coolmay Technology Co., Ltd.
    Obert Matetakufa
    I'm very happy with the business deal and all the support they are giving . A very good business partner
Contact Person : Sandra
Phone Number : 008619925291353
Whatsapp : +8619925291353

Coolmay QM3G-70FH PLC Automation Control Panel 1 RS485 / 2 RS485 COM Ports

Place of Origin CHINA, GONGDONG
Brand Name Coolmay
Certification CE
Model Number QM3G-70FH
Minimum Order Quantity 1 peice
Price Negotiable
Packaging Details carton
Delivery Time 3-8 works days
Payment Terms T/T, Western Union, MoneyGram
Supply Ability 15000 Units Per Week

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

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If you have any concern, we provide 24-hour online help.

Product Details
Dimension 200*146*36mm Cutout Size 192*138mm
Feature 60K-color Resistive Touch Screen, Supports Portrait Display Power Consumption 6-7W
High Light

Portrait Display PLC Automation Control Panel


1 RS485 PLC Automation Control Panel


Resistive Panel Coolmay HMI PLC

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Product Description

Coolmay QM3G-70FH Plc Automation Control Panel 1 RS485 Or 2 RS485 COM Ports
The all-in-one solution is to integrate the controller, operation interface, input/output, analog input/output, high-speed counting/pulse and communication port into a compact unit to meet the needs of customer equipment automation control.

-Supports optional one or two Rs485, CAN, WIFl, network port on PLC, and supports optional Rs232, Rs485, network port (under development) on HMI.
-Supports multi-channel high speed count and pulse functions.
-32K-step program capacity and 32Kpower retentive registers. Supports interruption, linear arc interpolation and PID self-tuning.
-Supports special encryption. HMl and PLC can be encrypted respectively. Set PLC password as 12345678 can prohibit reading program completely. (Note:PLC only supports 8-bit password.)
-Combined with Coolmay network modules can realize remotely control.
-Supports OEM and ODM.


    ROMNOR Flash 16MB
    CPU32bit CPU 408MHz

    Max 24DI/20DO

    (max 16MR)

    DI/DO levelInput: Passive NPN, public terminal isolated
    DO type

    Relay (MR) or transistor (MT, Y0-Y3 are MOS) or mixed (MRT)

    (Relay output: max load 5A/ transistor output: max load 500mA)

    Analog I/O


    Max 12AI/8AO
    AI type (optional)Thermocouple E/E_/K/K_/S/S_/T/T_/J/J_ / PT100/ PT1000/ NTC10K/ NTC50K/ NTC100K/
    AO type (optional)

    0~10V /0~5V/ 0~20mA/ 4~20mA/ mixed/

    -5~5V/ -10~10V (2AO for 1 minus voltage)

    High-speed functionHigh-speed counting

    Single phase 6 channel 60KHz, or 2 AB 60KHz + 1 AB 10KHz,

    or 2 ABZ 60KHz + 1 AB phase 10 KHz

    High-speed pulse

    8 channels, Y0-Y3 is 100KHz, Y4-Y7 is 10KHz.

    High-speed counting + high-speed pulse < 480KHz

    ConnectionHMIType-C HMI download port (can download PLC program through the USB penetrating function), RS232 port
    1 RS485 (changed from default RS232)
    PLC1 TYPE-C, 1 RS232 (program port)
    1 RS485 or 2 RS485 COM ports (RS485 port on HMI and RS232 on PLC will be unavailable)
    CAN (2.0A/B) port, Ethernet port, WIFI (will occupy default RS232 port)
    SoftwareHMICoolmay mView HMI Programming Software
    PLCCompatible with Mitsubishi GX Developer 8.86 and WORKS 2


Maintenance and service

  • Your products will be 18-month warranty excluding artificial damage.
  • You would receive unlimited support via video, phone or email.
  • OEM/ODM is supported, MOQ is 200 sets. More modules or functions can be customized as per your requirements.

Coolmay QM3G-70FH PLC Automation Control Panel 1 RS485 / 2 RS485 COM Ports 0



Q: Do you provide a cargo warranty?
Yes, we provide warranty on all goods.

Q: Can Coolmay provide technical support?
A: We have been in this field for more than 12 years. If you have any questions, please contact us and we will provide advice from our engineers to help you solve the problem.

Q: Does Coolmay keep inventory or trade only?
A:We have a large number of warehouses. Keep a large amount of goods in the warehouse to ensure fast delivery.
Q: What is your MOQ?
A: We provide you with a small order quantity for each item, depending on your specific order!