1. Introduction
The Coolmay EX3G-100HA-24MR is an advanced industrial control unit that integrates a 10-inch touch screen Human Machine Interface (HMI) with a Programmable Logic Controller (PLC). This all-in-one device is designed to streamline automation processes, offering a compact and efficient solution for various industrial applications. It features 12 relay outputs and is compatible with FX3G/FX3U/FX3S series PLCs, providing robust control capabilities.
Key advantages of the EX3G Series include:
- Compatible with FX3G/FX3U/FX3S
- Highly integrated DI/ DO/ AI/ AO/ COM/ USB/ CAN/ Ethernet port
- Max 30DI/ 30DO
- Max 16AI/ 8AO
- Support PID/ PWM function
- Support customized PNP input
- Support high speed functions
2. Specifications
The EX3G-100HA-24MR model offers comprehensive features for industrial control. Below are the detailed specifications:
Figure 1: Front view of the HMI+PLC with key dimensions (275*194*36mm)
Figure 2: Detailed Product Parameters for EX3G Series
2.1 General Parameters (Model: EX3G-100HA)
- Model Number: EX3G-100HA-24MR
- DIY Supplies: Electrical
- Origin: Mainland China (Guangdong, China)
- Condition: 100% Original
- Type: Industrial controller
- Warranty: 18 Months
- Output: Relay outputs
- DI/DO: 12DI 12DO
2.2 HMI Specifications
- Display: 60K colors touch panel
- Display Size: 222*133mm
- Resolution (pixels): 1024*600
- RAM: 128MB
- ROM: 128MB
- Operation System: WINCE 7.0
- CPU: CORTEX A8 720MHz-1GHz
- Default COM Port: 1 touch panel download port, 1 USB 2.0 port
- Optional COM Port: 1 RS485 or 1 RS232 port, Ethernet port (cannot coexist with PLC Ethernet port)
- Software: CoolMayHMI HMI programming software
2.3 PLC Specifications
- I/O Level:
- Input: Passive NPN, public terminal isolated
- Transistor Output: Low level NPN, COM connect to negative
- Relay Output: Normally open dry contact (max load 5A)
- I/O: 12DI/12DO (or 20DI/18DO or 24DI/20DO for other EX3G models)
- DO Type: Relay (MR) or transistor (MT) or mixed (MRT)
- High-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. Total high-speed counting + high-speed pulse < 480KHz
- Default COM Port: 1 Mini type B USB port, 1 RS232 port
- Optional COM Port: 1 RS485 or 2 RS485 (one changed from default RS232), CAN (2.0A/B), Ethernet port (cannot coexist with HMI Ethernet port), WIFI (will occupy default RS232)
- Analog I/O (optional): 16AI/8AO
- AI Type (optional): Type E/K/S/T/J thermocouple, PT100/PT1000, NTC10K/NTC50K/NTC100K, 0~10V/0~5V/-5V~5V/-10V~10V, 0~20mA/4~20mA, mixed
- AO Type (optional): 0~10V/0~5V/0~20mA/4~20mA, mixed, -5~5V/-10~10V (2DA for 1 minus temperature)
- Software: Compatible with Mitsubishi GX Developer8.86 and WORKS 2
3. Setup and Installation
Proper installation and wiring are crucial for the safe and reliable operation of your HMI+PLC unit. Ensure all power is disconnected before proceeding with any connections.
3.1 Physical Installation
The unit is designed for panel mounting. Refer to the dimensions and cutout size in the specifications section for precise fitting. Secure the unit using appropriate mounting hardware.
3.2 Connection Ports Overview
The rear panel of the EX3G-100HA-24MR features various ports for power, communication, and I/O connections.
Figure 3: Multiple Connection Ports Diagram
- Digital Inputs (DI): Connect your input signals here.
- Digital Outputs (DO): Connect your relay outputs here.
- Analog Input (AI): For analog signal inputs.
- Analog Output (AO): For analog signal outputs.
- USB Port: For HMI and PLC programming and data transfer.
- Network Port: For Ethernet communication (if option is installed).
- PLC Run Switch: To control the PLC's operational state.
- Pluggable Terminals: For easy wiring of I/O.
3.3 PLC Input Wiring Diagram
The 3G PLC input terminal uses an S/S connection. Connect +24V to the S/S terminal as shown in the diagram below.
Figure 4: 3G PLC Input Diagram
Note: The 3G input has S/S, which connects to +24V. This differs from 2N series PLCs.
4. Operating Instructions
The Coolmay EX3G-100HA-24MR operates as an integrated HMI and PLC. Programming for the HMI is done using the CoolMayHMI software, while the PLC is programmed using software compatible with Mitsubishi GX Developer8.86 and WORKS 2.
4.1 HMI Operation
- Power On: Connect the unit to a stable power supply (refer to power consumption in specifications). The HMI display will power on.
- Touch Interface: Interact with the HMI using the touch screen. The displayed interface will depend on the loaded HMI program.
- Data Entry: Use the on-screen keyboard or numeric pads for data input as required by your application.
4.2 PLC Operation
- Programming: Develop your PLC logic using compatible software. Transfer the program to the PLC via the USB or RS232/RS485 ports.
- Run/Stop: Use the PLC run switch on the rear panel to start or stop the PLC program execution.
- Monitoring: The HMI can be configured to display real-time data and status from the PLC, allowing for easy monitoring of your automated process.
5. Maintenance
To ensure the longevity and optimal performance of your Coolmay HMI+PLC unit, follow these maintenance guidelines:
- Cleaning: Regularly clean the touch screen with a soft, lint-free cloth. Avoid abrasive cleaners or solvents that could damage the screen surface.
- Environmental Conditions: Ensure the operating environment adheres to the specified temperature and humidity ranges to prevent damage to internal components.
- Firmware Updates: Periodically check for firmware updates from Coolmay to ensure your unit has the latest features and bug fixes. Follow official instructions for any update procedures.
- Connection Checks: Periodically inspect all wiring connections for tightness and signs of wear or corrosion.
6. Troubleshooting
This section provides general guidance for common issues. For complex problems, please contact technical support.
- Unit Does Not Power On:
- Check the power supply connection and ensure it meets the specified voltage requirements.
- Verify that the power source is active.
- HMI Screen Unresponsive:
- Ensure the unit is powered on.
- If the screen is frozen, try restarting the unit.
- Check for any physical damage to the touch screen.
- PLC Program Not Running:
- Verify that the PLC run switch is in the 'Run' position.
- Check the PLC program for errors using the programming software.
- Ensure the program has been successfully downloaded to the PLC.
- Communication Issues:
- Check all communication cable connections (USB, RS232, RS485, Ethernet).
- Verify communication settings in both the HMI and PLC software match the physical connections.
- Ensure correct drivers are installed for USB communication.
7. Warranty and Support
7.1 Warranty
Your Coolmay EX3G-100HA-24MR unit comes with an 18-month warranty, excluding artificial damage. This warranty covers manufacturing defects and ensures the product functions as intended under normal operating conditions.
7.2 Technical Support
Coolmay provides comprehensive technical support for its products. You can receive unlimited support via video, phone, or email. For assistance, please refer to the contact information provided with your purchase or on the official Coolmay website.
7.3 OEM/ODM Services
OEM/ODM services are supported with a Minimum Order Quantity (MOQ) of 200 sets. More modules or functions can be customized according to your specific requirements.
8. User Tips
No specific user tips were available from reviews or Q&A for this product at the time of manual creation.
