1. Introduction
This manual provides essential information for the safe and effective use of the INOVANCE MDKE9 Frequency Converter Operation Panel. Please read this manual thoroughly before installation, operation, or maintenance to ensure proper functionality and to prevent damage to the device or associated equipment.
2. Product Overview
The MDKE9 is a brand new, original operation panel designed for frequency converters. It features a clear display and intuitive button layout for controlling and monitoring your DC motor applications.

Figure 1: Front view of the MDKE9 Operation Panel, showing display and control buttons.

Figure 2: Back view of the MDKE9 Operation Panel, displaying the INOVANCE brand, model number, serial number, and an Ethernet port for connection.
3. Setup and Installation
The MDKE9 operation panel is designed for easy integration with compatible frequency converters. Follow these general steps for installation:
- Unpacking: Carefully remove the operation panel from its packaging. The product is typically secured with environmentally friendly packaging, including 3cm thick foam board within cardboard boxes. For heavier items, custom wooden boxes are used to ensure protection during transit.
- Mounting: Secure the operation panel to the desired location on your equipment or control cabinet. Refer to your frequency converter's manual for specific mounting instructions and compatible panel interfaces.
- Connection: Connect the MDKE9 panel to your frequency converter using the appropriate communication cable. The back of the panel features an Ethernet-style port for this connection (refer to Figure 2). Ensure the connection is firm and secure.
- Power On: Once securely connected, power on your frequency converter. The MDKE9 panel should initialize and display relevant information.

Figure 3: MDKE9 panel protected by bubble wrap inside its packaging.
4. Operating Instructions
The MDKE9 operation panel provides a user-friendly interface for controlling and monitoring your frequency converter. While specific functions may vary based on the connected converter, the general operation involves:
- Display: The central screen shows operational parameters, status, and menu options.
- Navigation Buttons: Use the arrow keys (up, down, left, right) to navigate through menus and adjust values.
- Enter/Confirm: A central button (often marked with an 'OK' or similar symbol) is used to confirm selections or enter values.
- Start/Stop: Dedicated buttons (typically green for start, red for stop) control the operation of the connected DC motor.
- Local/Remote (Loc/Rem): A button to switch between local control (from the panel) and remote control (from an external system).
- Function/Help: Other buttons may provide access to specific functions or help menus.
Consult your frequency converter's specific manual for detailed programming and parameter setting instructions.
5. Maintenance
To ensure the longevity and optimal performance of your MDKE9 operation panel, follow these maintenance guidelines:
- Cleaning: Regularly wipe the panel surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or excessive moisture, which can damage the display or buttons.
- Environmental Conditions: Ensure the panel is operated within its specified environmental conditions (temperature, humidity) to prevent malfunction.
- Connection Integrity: Periodically check all cable connections for tightness and signs of wear.
6. Troubleshooting
If you encounter issues with your MDKE9 operation panel, consider the following common troubleshooting steps:
- Panel Not Powering On: Check the connection to the frequency converter. Ensure the converter itself is powered and functioning correctly.
- Display Issues: If the display is blank or shows errors, verify the cable connection. Restart the frequency converter.
- Buttons Unresponsive: Ensure the panel is not in a locked mode. Check for any physical obstructions or damage to the buttons.
- Communication Errors: If the panel cannot communicate with the converter, check the communication cable and settings on both devices.
For persistent issues, refer to the frequency converter's manual or contact technical support.
7. Specifications
The following table outlines the key specifications for the INOVANCE MDKE9 Frequency Converter Operation Panel:
| Attribute | Detail |
|---|---|
| Model Number | MDKE9 |
| Motor Type Compatibility | DC Motor |
| Origin | Mainland China |
| Condition | New |
| Quality Assurance | 100% tested OK before delivery |
| Packaging | Carton or wooden box (depending on weight) |
8. User Tips
No specific user tips were available from reviews or Q&A for this product at the time of manual creation.
9. Warranty and Support
- Warranty: New MDKE9 operation panels come with a 12-month warranty.
- Technical Support: 24-hour online customer service and free technical support and guidance are available. Please contact your vendor for support.





