1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the AKAST MAM6070(B)(T)(V) series PLC-Controller and Display Panel, designed for air compressor applications. This controller integrates a display panel, PLC functionality, and is compatible with external current transformers (CT1+CT2) for monitoring various current ratings (40A, 100A, 200A variants). Please read this manual thoroughly before attempting any installation or operation.
2. Safety Information
Always observe the following safety precautions to prevent personal injury and damage to the equipment:
- Qualified Personnel Only: Installation, wiring, and maintenance should only be performed by qualified and experienced personnel.
- Power Disconnection: Ensure all power to the air compressor and controller is disconnected and locked out before performing any installation, wiring, or maintenance.
- Electrical Hazards: This device operates with electrical power. Improper handling can lead to electric shock, burns, or fire.
- Proper Grounding: Ensure the controller and associated equipment are properly grounded according to local electrical codes.
- Environmental Conditions: Do not expose the controller to excessive moisture, dust, corrosive gases, or extreme temperatures outside its specified operating range.
- Component Integrity: Do not operate the controller if any part is damaged or appears to be malfunctioning.
3. Product Overview
The MAM6070(B)(T)(V) is a robust PLC-controller with an integrated display panel, designed for precise control and monitoring of air compressors. It supports various current ratings through external CT1 and CT2 transformers, allowing for flexible application in different compressor systems.
3.1 Components
- Display Panel: User interface for monitoring and configuration.
- PLC-Controller Circuit Board: The core processing unit for logic and control.
- Current Transformers (CT1+CT2): External sensors for measuring current, available in 40A, 100A, and 200A variants.
3.2 Visual Reference

Figure 1: Front view of the MAM6070 controller display panel.

Figure 2: Side view of the MAM6070 controller with product label (Model: MAM6070(B)(T)(V)(100), Voltage: 16-28V~, Frequency: 50/60Hz, Power: 10W).

Figure 3: Another side view of the MAM6070 controller, highlighting connection ports.

Figure 4: Current Transformers (CT1 and CT2) for various current ratings (40A, 100A, 200A).
Video 1: A 7-second product preview showcasing the MAM6070 controller from multiple angles.
4. Specifications
| Feature | Specification |
|---|---|
| Type | Actuator |
| Model Number | MAM6070(B)(T)(V) |
| Origin | Mainland China |
| Certification | None |
| Operating Voltage | 16-28V~ |
| Frequency | 50/60Hz |
| Rated Power | 10W |
| Current Transformer Compatibility | CT1+CT2 (40A, 100A, 200A variants) |
| Package Length | 20 cm |
| Package Width | 20 cm |
| Package Height | 20 cm |
| Package Weight | 1.0 kg |
5. Setup
Important: All installation and wiring must be performed by a qualified electrician or technician. Ensure power is disconnected before starting.
- Mounting: Securely mount the MAM6070 display panel in a suitable enclosure or panel cutout, ensuring adequate ventilation and protection from environmental factors.
- Power Wiring: Connect the controller to a stable power supply within the specified voltage range (16-28V~, 50/60Hz). Observe correct polarity and grounding.
- CT Connection: Connect the CT1 and CT2 current transformers to the designated terminals on the controller. Ensure the correct CT variant (40A, 100A, or 200A) is used for your application and that they are installed correctly around the appropriate current-carrying conductors. Refer to the wiring diagram (if provided separately by the manufacturer) for precise connections.
- Control Signal Wiring: Connect any necessary control signals (e.g., pressure sensors, temperature sensors, motor contactors) to the appropriate input/output terminals on the PLC-controller.
- Communication Wiring: If external communication (e.g., Modbus) is required, connect the communication lines to the designated ports.
- Initial Power-Up: After all connections are verified, restore power to the system. The controller display should illuminate.
6. Operating Instructions
The MAM6070 controller provides an intuitive interface for managing your air compressor. Specific operational details may vary based on the compressor model and configuration.
- Power On/Off: Use the designated power button or system control to turn the controller on or off. The display will show startup sequences and then the main operating screen.
- Monitoring Parameters: The display panel typically shows real-time operational data such as:
- System Pressure
- Motor Current (measured via CT1/CT2)
- Operating Temperature
- Run Hours
- Status Indicators (e.g., Load, Unload, Stop, Alarm)
- Navigation: Use the buttons adjacent to the display (as seen in Figure 1) to navigate through menus, view different parameters, and access settings.
- Adjusting Settings: If permitted by the system configuration, certain operational parameters (e.g., pressure setpoints, delay timers) can be adjusted through the controller's menu. Consult your air compressor's specific documentation for detailed parameter settings.
- Alarm and Error Display: In case of an operational fault, the controller will display an alarm or error code. Refer to the troubleshooting section or your compressor's manual for interpreting these codes.
7. Maintenance
Regular maintenance ensures the longevity and reliable operation of your MAM6070 controller. Always disconnect power before performing maintenance.
- Cleaning:
- Wipe the display panel and exterior with a soft, dry, or slightly damp cloth.
- Do not use abrasive cleaners, solvents, or excessive moisture.
- Ensure ventilation openings are free from dust and debris.
- Connection Inspection: Periodically inspect all wiring connections for tightness and signs of corrosion or damage. Re-tighten as necessary.
- Environmental Check: Ensure the operating environment remains within specified conditions (temperature, humidity, dust levels).
- Firmware Updates: If available from the manufacturer, consider applying firmware updates to improve performance or add features. Follow manufacturer's instructions carefully.
8. Troubleshooting
This section provides basic troubleshooting steps. For complex issues, contact qualified service personnel.
| Problem | Possible Cause | Solution |
|---|---|---|
| Controller does not power on. | No power supply; loose wiring; internal fuse blown. | Check power source and connections. Verify input voltage. Inspect fuses (if accessible and safe). |
| Incorrect current readings. | CTs incorrectly installed; wrong CT ratio; damaged CT. | Verify CT installation direction and connection. Ensure correct CT variant is used. Inspect CTs for damage. |
| Display shows an error code. | System fault; sensor malfunction; parameter out of range. | Note the error code and consult the air compressor's specific manual or contact technical support. |
| Buttons unresponsive. | Software freeze; physical damage. | Try cycling power. If issue persists, contact support. |
9. User Tips
- Documentation: Always keep this manual and any specific wiring diagrams for your air compressor readily accessible for quick reference.
- Regular Checks: Perform routine visual inspections of the controller and its connections to catch potential issues early.
- Environmental Control: Maintaining a clean, dry, and temperature-controlled environment for the controller can significantly extend its lifespan.
- Backup Settings: If your controller allows for configuration backups, regularly save your settings to prevent data loss during maintenance or unexpected events.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please contact AKAST Compressor parts Store directly. Ensure you have your product model number and serial number ready when contacting support.
Contact Information:
- Email: dgkaituo@126.com
- WhatsApp: +86 18046903972
- WeChat: 18046903972

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