1. Introduction
This manual provides essential information for the safe and effective use, installation, and maintenance of the KEBA K2-200 OP341/Y Control Panel. This panel is specifically designed for integration with Haitian Injection Molding Machines. Please read this manual thoroughly before attempting any installation, operation, or maintenance procedures.
2. Product Overview
The KEBA K2-200 OP341/Y is a robust control panel serving as the Human-Machine Interface (HMI) for Haitian Injection Molding Machines. It features a display screen, function keys (F1-F10), numeric keypad, navigation buttons, and dedicated control buttons for various machine operations, including an emergency stop button and an ON/OFF switch. The panel is designed for industrial environments, providing reliable control and monitoring capabilities.

Figure 2.1: Front view of the KEBA K2-200 OP341/Y control panel.

Figure 2.2: Rear view of the KEBA K2-200 OP341/Y control panel.
3. Specifications
| Feature | Detail |
|---|---|
| Model | K2-200 OP341/Y |
| Part Number | P70866-01271 |
| Compatible With | Haitian Injection Molding Machines (OP341/Y, OP 341/Y) |
| Accessory Type | Extension Board / Control Panel |
| Input Voltage | 24 VDC |
| Power Consumption | 23.0 W |
| Origin | Made in Austria |
| Battery Included | No |
| High-concerned chemical | None |

Figure 3.1: KEBA K2-200 OP341/Y product label with specifications.
4. Setup
Installation of the KEBA K2-200 OP341/Y control panel should only be performed by qualified personnel familiar with industrial electrical systems and injection molding machinery. Ensure all power to the machine is disconnected and locked out before beginning installation.
4.1 Safety Precautions
- Always disconnect and lock out power to the injection molding machine before installation or maintenance.
- Wear appropriate Personal Protective Equipment (PPE).
- Verify correct voltage and wiring connections according to the machine's electrical diagrams.
- Avoid touching internal components unless properly grounded and trained.
4.2 Installation Steps (General)
- Carefully unpack the new KEBA K2-200 OP341/Y control panel. Inspect for any physical damage.
- Remove the existing control panel from the Haitian Injection Molding Machine, carefully disconnecting all cables and noting their positions.
- Mount the new KEBA K2-200 OP341/Y panel securely into the designated slot on the machine.
- Reconnect all cables to the corresponding ports on the rear of the new panel. Refer to the machine's wiring diagram for precise connections.
- Ensure all connections are tight and secure.
- Once installed, perform a visual inspection to confirm proper seating and connection of all components.
- Restore power to the machine and proceed with initial power-up and functional testing as per the machine manufacturer's guidelines.
5. Operating Instructions
The KEBA K2-200 OP341/Y control panel provides the primary interface for operating your Haitian Injection Molding Machine. Specific operational procedures will depend on the machine's programming and the tasks being performed. This section provides a general overview of the panel's functions.
5.1 Powering On/Off
- To power on the panel, turn the ON/OFF switch to the 'ON' position. The display should illuminate, and the system will initiate its boot sequence.
- To power off, turn the ON/OFF switch to the 'OFF' position. Ensure all machine operations are safely stopped before powering down.
5.2 Emergency Stop
- The red emergency stop button is located on the panel. Pressing this button will immediately halt all machine operations for safety.
- To reset the emergency stop, twist the button clockwise until it pops out, then follow the machine's specific reset procedure.
5.3 Keypad and Function Keys
- The numeric keypad is used for data entry, such as setting parameters or inputting values.
- Function keys (F1-F10) are context-sensitive and their actions will be displayed on the screen. These are typically used for navigating menus, confirming selections, or triggering specific machine functions.
- Navigation buttons (up, down, left, right, OK) are used to move through menus and confirm selections on the display.
6. Maintenance
Regular maintenance of the KEBA K2-200 OP341/Y control panel ensures its longevity and reliable operation. Always disconnect power before performing any maintenance.
6.1 Cleaning
- Use a soft, lint-free cloth dampened with a mild, non-abrasive cleaning solution to clean the display and panel surface.
- Avoid excessive moisture, harsh chemicals, or abrasive materials that could damage the screen or buttons.
- Ensure no liquids seep into the panel's seams or buttons.
6.2 Inspection
- Periodically inspect the panel for any signs of wear, damage, or loose connections.
- Check that all buttons are functioning correctly and are not stuck.
- Ensure the panel is securely mounted and that its seals are intact to prevent dust and moisture ingress.
7. Troubleshooting
This section provides basic troubleshooting steps for common issues. For complex problems, consult a qualified technician or the machine manufacturer's service manual.
7.1 Panel Does Not Power On
- Check the ON/OFF switch position.
- Verify that the injection molding machine has power and that the control circuit breaker is not tripped.
- Inspect all power cables connected to the rear of the panel for secure connections.
- Confirm the input voltage (24 VDC) is present at the panel's power input terminals.
7.2 Display is Blank or Flickering
- Ensure the panel is receiving adequate power.
- Check for loose display cables if accessible and safe to do so (power off first).
- If the issue persists, the display unit may require professional inspection or replacement.
7.3 Buttons Are Unresponsive
- Clean the button surfaces to remove any debris or residue.
- Check if the machine is in an emergency stop state or a safety interlock is active, which might disable certain controls.
- If individual buttons are consistently unresponsive, the keypad membrane or underlying circuitry may be faulty.
8. User Tips
While no specific user tips were available from reviews or Q&A, general best practices for industrial control panels include:
- Always refer to the specific Haitian Injection Molding Machine's operational manual for detailed programming and process control instructions.
- Keep the panel clean and free from dust, oil, and other contaminants common in industrial environments.
- Familiarize yourself with the layout and function of all keys and buttons to ensure quick and accurate operation, especially during critical tasks.
- Regularly back up any custom machine programs or settings if the panel allows for data storage, to prevent loss in case of system failure.
9. Warranty and Support
For warranty information and technical support, please contact the seller or the manufacturer directly. Ensure you have your product model (KEBA K2-200 OP341/Y) and part number (P70866-01271) available when seeking assistance.