| Attribute | Value |
|---|---|
| Product Name | Mitsubishi AJ71QLP21 Programmable Controller |
| Manufacturer | Mitsubishi Electric Corporation |
| Series | MELSEC |
| Type | Programmable Controller |
| Model | AJ71QLP21 |
| Part Code | MEC-M1A |
| Serial Number | 7069L |
| Board Code | BD627A161G54 E |
| Feature | ESD |
| Component Code | BD990D216H01 |
| Country of Origin | Made in Japan |
| Weight | 375 gm |
What is the Mitsubishi AJ71QLP21?
The Mitsubishi AJ71QLP21 is an interface module used to communicate with the Mitsubishi Q-series PLCs. It delivers a Local Area Network (LAN) interface by using the MELSECNET/H protocol, the proprietary protocol of Mitsubishi specially tailored for real-time control as well as data transfer at high speed between devices.
Key Features of the AJ71QLP21
1. Reliable Network Communication
The AJ71QLP21 facilitates data communication between multiple PLCs, HMIs, and other industrial devices. Its MELSECNET/H network protocol provides high-speed and deterministic communication, which is critical for time-critical applications.
2. Large Network Support
The module supports up to 64 stations on one network, making it suitable for large-scale systems that need multiple nodes and extensive device interconnectivity.
3. High-Speed Data Transfer
With a transmission rate of 25 Mbps, the AJ71QLP21 enables fast data transfer, minimizing latency and guaranteeing real-time response in automation systems.
4. Noise-Resistant Design
Industrial environments are noisy—electrically. The AJ71QLP21 has high noise immunity, ensuring stable communication even under harsh electrical conditions.
5. Flexible Network Topology
The module provides various network topologies like ring, star, and bus, enabling flexible system design according to specific operational requirements.
Advantages of Utilizing Mitsubishi AJ71QLP21
Scalability: Suitable for scaling up operations, enabling you to increase the number of devices or PLCs without replacing your entire system.
Less Downtime: Excellent reliability and sturdy structure reduce communications errors and system downtime.
Easy Troubleshooting: Diagnostic LEDs and network diagnostics tool support facilitate easy identification and quick solutions.
Smooth Integration: Completely compatible with Mitsubishi’s automation environment to provide seamless interoperability.
Applications
The Mitsubishi AJ71QLP21 finds application in many industries and applications, including:
Automotive Manufacturing: For synchronizing robotic arms, conveyors, and assembly lines.
Food and Beverage Processing: For providing accurate control and communication between various machinery.
Pharmaceutical Production: For upholding stringent process controls and data logging.
Water Treatment Plants: Controlling pumps, valves, and sensors over multiple remote locations.
Textile Industry: Coordinating sophisticated machinery for high-speed production lines.
