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.
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.
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:
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.
5. Competitor Comparison 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.
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.
声明 Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for MITSUBISHI A1SJ51T64 and other automation spare parts. Visit our website www.xydcontrol.com or contact us for sales and technical support.
We've got you covered
We give you access to a global supply of automation parts at your fingertips, ensuring that manufacturers around the world can avoid unnecessary downtime and continue to do what they do best – making our world possible.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
Continue Searching
We're here when you need us
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
Full 12-month warranty on all components
Full 12-month warranty on all components
