FR-A720-110K MITSUBISHI

FR-A720-110K MITSUBISHI I / O module

Product  Description：

Mitsubishi Electric I/O (Input/Output) modules are essential interface components for programmable logic controllers (PLCs), specifically within the MELSEC series. These modules serve as the bridge between the controller's CPU and external field devices. They translate incoming signals from sensors and switches into logic data for the processor and convert processed instructions into outgoing signals to drive actuators, valves, and indicators.

Product Parameters

The technical specifications of Mitsubishi I/O modules are tailored to meet diverse industrial requirements across different voltage levels and signal types:

• Points per Module: Available in densities ranging from 8, 16, 32, to 64 points per module to optimize cabinet space.

• Input Voltage Categories: Supports 24V DC (sink/source), 100-120V AC, and 200-240V AC inputs to accommodate various sensor types.

• Output Types: Offered in Relay outputs for high-capacity switching, Transistor outputs for high-speed switching, and Triac outputs for AC loads.

• Response Time: Ultra-fast processing with selectable input filter times, often ranging from 0.1ms to 70ms to eliminate signal bounce.

• Rated Load Current: Transistor outputs typically handle 0.1A to 0.5A per point, while relay versions can manage up to 2A per point.

• Connection Method: Features multiple termination options including screw terminal blocks, 40-pin connectors, and spring-clamp terminals for vibration resistance.

Product Advantages

Mitsubishi I/O modules are engineered for precision and reliability in high-speed manufacturing environments:

• Exceptional Scalability: The modular design allows users to expand their systems easily by adding specific input or output modules without replacing the entire controller.

• Enhanced Diagnostics: Many modules feature individual LED indicators for every point, allowing technicians to verify signal status at a glance and significantly reducing troubleshooting time.

• Robust Galvanic Isolation: Uses high-quality photocouplers to isolate internal logic circuits from external electrical noise and field-side surges, preventing CPU damage.

• High-Speed Synchronization: When used with CC-Link IE TSN, these modules support microsecond-level synchronization, which is critical for motion control and high-precision tasks.

• Compact Footprint: High-density 64-point modules allow for a significant reduction in control panel size while maintaining high I/O counts.

Product Applications

These modules are used globally across nearly every sector of automated production:

• Material Handling: Managing the complex logic of conveyor systems, sorting gates, and automated storage and retrieval systems (ASRS).

• Automotive Assembly: Interfacing with limit switches, proximity sensors, and pneumatic valves on robotic welding and painting lines.

• Food and Beverage Packaging: Controlling high-speed bottling lines, labeling machines, and capping equipment where timing is critical.

• Water Treatment: Monitoring flow meters and level sensors while controlling pumps and chemical dosing valves in utility plants.

• Semiconductor Manufacturing: Providing the high-speed I/O necessary for wafer handling and cleanroom environmental control.

Important Precautions

To ensure stable performance and prevent equipment damage, the following precautions must be observed:

• Wiring Polarity: For DC modules, strictly follow the sink or source wiring diagrams. Incorrect polarity can lead to permanent damage to the module or the connected sensors.

• Current Limitations: Do not exceed the maximum common current for the entire module. While individual points have limits, the total current across a group of points is also restricted.

• Inductive Load Protection: When switching inductive loads like solenoids or motor starters with transistor outputs, always install external surge suppressors or diodes to prevent back-EMF.

• Hot Swapping: Do not remove or install I/O modules while the PLC rack is powered on unless the specific module and base unit are explicitly rated for "hot-swap" functionality.

• Environmental Protection: Ensure the modules are installed in an IP54 rated enclosure or better if the environment contains conductive dust, oil mist, or high humidity.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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