Mitsubishi Electronics FR-A5AR instruction manual Functions, Internal Block Diagram, Terminals

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3.FUNCTIONS

3.1 Internal Block Diagram

You can select any three output signals available with an inverter as standard, and output them as relay contant signals. Functions arailable differ between FR-A500(L)/F500(L) series and FR-V500 series.

The output signals to be selected differ according to the inverter. Refer to the instruction manual of the inverter. (output terminal function selection (Pr. 190 to))

3.2 Terminals

FR-A5AR

Connector

RA3

Internal circuit diagram

1A 1B

1C

2A 2B

2C

3A 3B

3C

Terminal

Description

Terminal

Description

Symbol

Symbol

 

 

 

 

 

 

1A

Relay RA1's normally open contact terminal

2C

Relay RA2's contact common terminal

 

 

 

 

1B

Relay RA1's normally closed contact terminal

3A

Relay RA3's normally open contact terminal

 

 

 

 

1C

Relay RA1's contact common terminal

3B

Relay RA3's normally closed contact terminal

 

 

 

 

2A

Relay RA2's normally open contact terminal

3C

Relay RA3's contact common terminal

 

 

 

 

2B

Relay RA2's normally closed contact terminal

 

 

 

 

 

 

* The operation of each relay depends on the output signal selected.

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Contents FR-A5AR Electric Shock Prevention This section is specifically about safety mattersTransportation and mounting Injury PreventionAdditional instructions General instruction Maintenance, inspection and parts replacementUsage DisposalContents Packing Confirmation PRE-OPERATION InstructionsUnpacking and Product Confirmation Structure Installation Procedure InstallationPre-Installation Instructions Mounting Position Error Display InstallationRemarks WiringTerminals Internal Block DiagramTerminal Description Symbol FunctionsParameter List Parameter Number Name Setting Range Factory SettingParameters Signals Specifications SpecificationsRevisions

FR-A5AR specifications

The Mitsubishi Electronics FR-A5AR is a sophisticated frequency converter designed specifically for a variety of industrial applications, providing enhanced performance, safety, and energy efficiency. Known for its robust design and advanced technology, the FR-A5AR series offers exceptional control capabilities and versatility, making it a preferred choice for many automation tasks.

One of the main features of the FR-A5AR is its high-performance vector control algorithm, which facilitates precise motor control. This is particularly beneficial in applications requiring accurate speed control and torque management, such as pumps, fans, and conveyors. The vector control technology enables the drive to adapt to varying load conditions effectively, ensuring optimal performance at all times.

Another significant characteristic of the FR-A5AR is its compact design. Despite its robust functionalities, this frequency converter is designed to occupy minimal space, making it suitable for installations in tight environments. Its integrated cooling system further enhances efficiency, allowing for continuous operation without the need for extensive additional cooling mechanisms.

The FR-A5AR also features advanced communication capabilities, supporting various industrial field networks such as CC-Link, Profibus, and Ethernet IP. This connectivity allows for seamless integration into existing control systems, enabling real-time monitoring and control of the drive’s performance. The user-friendly interface, complete with a backlit LCD display, simplifies the programming and setup process, making it accessible even for operators with minimal experience.

Energy efficiency is another crucial aspect of the FR-A5AR. By utilizing regenerative braking technology, the drive can recover energy during deceleration, reducing overall energy consumption. This not only leads to cost savings but also minimizes the environmental impact of operations.

Safety is paramount in industrial applications, and the FR-A5AR highlights this with multiple safety features, including built-in fault protection and emergency stop functions. These features help ensure operational safety and protect both personnel and equipment.

In summary, the Mitsubishi Electronics FR-A5AR frequency converter combines advanced vector control technology, compact design, excellent communication capabilities, and energy-efficient operation. It stands as a reliable solution for modern industrial applications, helping businesses optimize their processes while maintaining safety and energy standards. Whether used in manufacturing, material handling, or process control, the FR-A5AR continues to deliver exceptional performance, making it a valuable asset in any industrial setting.
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