FR-HEL-H55K MITSUBISHI

FR-HEL-H55K MITSUBISHI I / O module

Product  Description：

Mitsubishi Electric I/O (Input/Output) modules are fundamental building blocks of the MELSEC series programmable logic controllers (PLCs). These modules act as the vital communication link between the PLC’s central processing unit and the physical world. They convert incoming signals from field devices into digital data for processing and translate the CPU's logic commands into electrical signals to control machinery and equipment.

Product Parameters

The technical profile of Mitsubishi I/O modules is designed to accommodate a wide spectrum of electrical environments and signal requirements:

• Point Density: Modules are available in various configurations including 8, 16, 32, and 64 points per unit to allow for flexible system sizing and cabinet space optimization.

• Input Specifications: Common ratings include 24V DC (sink/source), 100V AC, and 220V AC, with adjustable filter times to prevent false triggering from electrical noise or contact bounce.

• Output Specifications: Options include Relay outputs for high-capacity switching (up to 2A), Transistor outputs (Sink or Source) for high-speed switching, and Triac outputs for AC load control.

• Response Time: High-speed modules feature ultra-fast response times, often under 0.1 milliseconds, suitable for precision motion control applications.

• Isolation Method: Most modules utilize optical or magnetic isolation with a rated dielectric withstand voltage of 2500V AC to protect the internal PLC bus.

• Terminal Types: Connection options range from traditional detachable screw terminal blocks to high-density 40-pin connectors and vibration-resistant spring-clamp terminals.

Product Advantages

Mitsubishi I/O modules offer distinct technical benefits that enhance the reliability of automated systems:

• Intelligent Diagnostics: Integrated status LEDs provide real-time visual feedback for every I/O point, while advanced modules can transmit error codes to the CPU for wire-breakage or short-circuit detection.

• Superior Noise Immunity: Designed for harsh industrial environments, these modules incorporate advanced filtering and shielding to maintain signal integrity near high-voltage equipment.

• Hot-Swapping Capability: Certain high-end series allow for the replacement of I/O modules without powering down the entire system, significantly reducing downtime during maintenance.

• Seamless Integration: These modules are natively compatible with Mitsubishi’s iQ Works engineering environment, allowing for easy configuration and automatic labeling of I/O points.

• High Reliability: Built with high-grade components, these modules are rated for millions of operations (relay models) or virtually infinite cycles (transistor models) under specified conditions.

Product Applications

These modules are deployed across diverse sectors to manage complex automated tasks:

• Manufacturing Assembly: Interfacing with limit switches, sensors, and pneumatic cylinders on automotive or electronics assembly lines.

• Process Control: Managing valves, pumps, and level sensors in chemical processing, water treatment, and food production plants.

• Warehouse Logistics: Controlling conveyor belt speeds, sorting arms, and automated guided vehicle (AGV) docking stations.

• Building Automation: Integrating lighting controls, HVAC dampers, and security sensors into a centralized management system.

• Energy Management: Monitoring circuit breakers and power meters in electrical distribution panels.

Important Precautions

To ensure safety and prevent hardware failure, the following guidelines must be followed:

• Wiring Polarity: When using DC transistor modules, you must verify whether the system is "Sink" (NPN) or "Source" (PNP) logic. Incorrect wiring can prevent signal transmission or damage the module circuits.

• Load Protection: Always install an external surge suppressor or freewheeling diode when driving inductive loads like solenoid valves to prevent back-EMF from damaging the output transistors.

• Current Capacity: Be mindful of the "Common" pin current limit. Even if individual points are below their limit, the total current flowing through a shared common terminal must not exceed the module's rated capacity.

• Environmental Sealing: If the environment is prone to oil mist or conductive dust, the PLC rack must be housed in an IP54 or higher rated enclosure to prevent internal tracking or short circuits.

• Separation of Cables: Route I/O signal lines separately from high-voltage power cables (at least 100mm apart) to avoid electromagnetic interference that could cause erratic signal behavior.

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

Please make an inquiry for more models：

MITSUBISHI QO3UDCPU

MITSUBISHI FX2N-16EX-ES/UL

MITSUBISHI FR-A7NC

MITSUBISHI FR-A7AP

MITSUBISHI MR-J2S-10A

MITSUBISHI MR-J2S-350A

MITSUBISHI GT2105-QTBDS

MITSUBISHI HG-SR102J

MITSUBISHI MR-H700AN

MITSUBISHI MR-J3-11KB

MITSUBISHI MR-E-10A-KH003

MITSUBISHI E3X-SD51

MITSUBISHI A8NEIP-2P

MITSUBISHI GM-DB

MITSUBISHI HG-KR43

MITSUBISHI HF-KP23B

MITSUBISHI HG-SR524

MITSUBISHI NF30CS, 2P 10A

MITSUBISHI NF30CS, 3P 30A

MITSUBISHI R02CPU

MITSUBISHI FX-EEPROM-8

MITSUBISHI FX2N-128MR-ES/UL

MITSUBISHI FX2N-32MR-ES/UL

MITSUBISHI HC-KFS23K-S49

MITSUBISHI CH-7302

MITSUBISHI FR-A540-2.2K-EC

MITSUBISHI FX3U-128M

MITSUBISHI FX2N-4DA

MITSUBISHI FX2N-4AD

MITSUBISHI E1100

MITSUBISHI MR-S11-200-Z37

MITSUBISHI QD77MS2

MITSUBISHI Q64TD

MITSUBISHI MR-S11-300-N

MITSUBISHI MR-S11-300-Z37

MITSUBISHI FX0N-16EX/UL

MITSUBISHI E1032

MITSUBISHI FR-F840-00170-2-60

MITSUBISHI FR-BU2-H55K

JUSTWELL PTE. LTD. sells new and discontinued products, and purchases such specialty products through independent channels. JUSTWELL PTE. LTD. is not an authorized distributor, distributor, or representative of the featured products on this website. All product names/images, trademarks, brands, and logos used on this website are the property of their respective owners. Product descriptions, descriptions, or sales with these name images, trademarks, brands, and logos are for identification purposes only and do not imply any association or authorization with any rights holders.

This article is from the official website of JUSTWELL PTE. LTD. If reprinted, please attach this link: https://justwellltd.com .com

JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.