Description
MITSUBISHI A1SJ51T64 I/O Link Master Module
1. Product Description
The MITSUBISHI A1SJ51T64 is a high-performance I/O Link master module designed for MELSEC-A series PLC systems, enabling seamless communication between PLCs and distributed I/O devices in industrial automation. It supports the CC-Link IE Field Basic protocol, delivering fast data transfer at up to 100 Mbps, while its modular architecture ensures scalability for manufacturing, process control, and energy applications. The A1SJ51T64 simplifies system integration with its compact design and robust reliability, making it ideal for complex automation setups.
The MITSUBISHI A1SJ51T64 is a high-performance I/O Link master module designed for MELSEC-A series PLC systems, enabling seamless communication between PLCs and distributed I/O devices in industrial automation. It supports the CC-Link IE Field Basic protocol, delivering fast data transfer at up to 100 Mbps, while its modular architecture ensures scalability for manufacturing, process control, and energy applications. The A1SJ51T64 simplifies system integration with its compact design and robust reliability, making it ideal for complex automation setups.
2. Key Technical Parameters
| Parameter | Specification |
|---|---|
| Input Type | Digital |
| Number of Inputs | 32 |
| Communication Protocol | CC-Link IE Field Basic |
| Data Transfer Rate | 100 Mbps |
| Input Voltage | DC 24V |
| Operating Temperature | -15°C to +65°C |
| Storage Temperature | -25°C to +85°C |
| Dimensions (W×H×D) | 179 mm × 50 mm × 40 mm |
| Weight | 0.25 kg |
| Max I/O Points | 128 (64 inputs/64 outputs) |
| Network Topology | Bus connection (T-shaped branching) |
MITSUBISHI A1SJ51T64
3. Advantages and Features
- High-Speed Communication: Supports CC-Link IE Field Basic for rapid data exchange, reducing latency in real-time control systems.
- Scalable Design: Expands I/O capacity up to 128 points using compatible modules like AJ55TB32-8□□.
- Fault Tolerance: Bus architecture prevents system-wide failures if a single node malfunctions.
- Ease of Integration: Compact size and plug-and-play compatibility with MELSEC-A PLCs minimize installation time.
- Wide Environmental Range: Operates in extreme temperatures (-15°C to +65°C) and high humidity (5%–95%), ensuring durability in harsh industrial settings.
4. Application Areas and Case Studies
Industries:
Industries:
- Manufacturing: Coordinates robotic arms and conveyor systems in automotive assembly lines.
- Energy: Manages distributed sensors in smart grid monitoring.
- Water Treatment: Controls pumps and valves in wastewater processing plants.
Case Study:
A food packaging plant improved production efficiency by 15% using the A1SJ51T64 to synchronize labeling machines and quality control sensors. The module’s high-speed communication reduced downtime during line transitions.
A food packaging plant improved production efficiency by 15% using the A1SJ51T64 to synchronize labeling machines and quality control sensors. The module’s high-speed communication reduced downtime during line transitions.
5. Competitor Comparison
Compared to similar I/O modules, the A1SJ51T64 offers:
Compared to similar I/O modules, the A1SJ51T64 offers:
- Higher Data Rate: 100 Mbps vs. standard 10 Mbps in legacy systems.
- Flexible Topology: T-shaped branching without terminal resistors, simplifying cable routing.
- Enhanced Reliability: Built-in fault isolation and overvoltage protection for critical operations.
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MITSUBISHI A1SJ51T64
6. Selection Recommendations
- CPU Compatibility: Ensure compatibility with MELSEC-A series CPUs (e.g., A1SCPU, A2SCPU).
- I/O Requirements: Pair with AJ55TB32-8□□ modules for precise input/output scaling.
- Environmental Conditions: Choose the A1SJ51T64 for extreme temperature ranges; opt for alternative models for non-industrial settings.
7. Precautions
- Power Supply: Verify baseboard power capacity when installing in expansion units.
- Cable Management: Use shielded cables to minimize electromagnetic interference.
- Maintenance: Regularly inspect terminal connections and clean dust from vents to prevent overheating.
