Contents

FR-A7NC E kit INSTRUCTION MANUAL
SAFETY INSTRUCTIONS
CONTENTS
1 PRE-OPERATION INSTRUCTIONS
- 1.1 Unpacking and product confirmation
  - 1.1.1 Product confirmation
- 1.2 Parts
- 1.3 Inverter option specifications
- 1.4 CC-Link version
  - 1.4.1 CC-Link ver. 1.10
  - 1.4.2 CC-Link ver. 2
2 INSTALLATION
- 2.1 Pre-installation instructions
- 2.2 Installation procedure
3 WIRING
- 3.1 System configuration example
- 3.2 Connection of several inverters
- 3.3 Connection cable
- 3.4 Wiring
4 INVERTER SETTING
- 4.1 Parameter list
- 4.2 Operation mode setting
  - 4.2.1 Operation mode indicator
  - 4.2.2 Operation mode switching and communication startup mode (Pr. 79, Pr. 340)
- 4.3 Operation at communication error occurrence
  - 4.3.1 Operation selection at communication error occurrence (Pr. 500 to Pr. 502)
  - 4.3.2 Fault and measures
- 4.4 Inverter reset
- 4.5 CC-Link function setting
  - 4.5.1 Station number setting (Pr. 542)
  - 4.5.2 Baud rate setting (Pr. 543)
  - 4.5.3 Frequency command with sign (Pr. 541)
5 FUNCTION OVERVIEW
- 5.1 Function block diagram
- 5.2 Output from the inverter through network
- 5.3 Input to the inverter through network
6 I/O SIGNAL LIST
- 6.1 CC-Link extended setting (Pr. 544)
- 6.2 I/O signal list
  - 6.2.1 I/O signal when CC-Link ver.1 one station (FR-E500 series compatible) is occupied (Pr. 544 = 0)
  - 6.2.2 I/O signal when CC-Link ver.1 one station is occupied (Pr. 544 = "1")
  - 6.2.3 I/O signal when CC-Link ver.2 double setting is selected (Pr. 544 = "12")
  - 6.2.4 I/O signal when CC-Link ver.2 quadruple setting is selected (Pr. 544 = "14")
  - 6.2.5 I/O signal when CC-Link ver.2 octuple setting is selected (Pr. 544 = "18")
7 DETAILS OF INPUT AND OUTPUT SIGNALS
- 7.1 Details of remote input and output signals
  - 7.1.1 Output signals (master module to inverter (FR-A7NC))
  - 7.1.2 Input signals (inverter (FR-A7NC) to master module)
- 7.2 Details of remote register
  - 7.2.1 Remote register (master module to inverter (FR-A7NC))
  - 7.2.2 Remote register (inverter (FR-A7NC) to master module)
  - 7.2.3 Instruction codes
  - 7.2.4 Monitor codes
8 PROGRAMMING EXAMPLES
- 8.1 Program example for reading the inverter status
- 8.2 Program example for setting the operation mode
- 8.3 Program example for setting the operation commands
- 8.4 Program example for monitoring the output frequency
- 8.5 Program example for parameter reading
- 8.6 Program example for parameter writing
- 8.7 Program example for setting the running frequency
- 8.8 Program example for fault record reading
- 8.9 Program example for resetting the inverter at inverter error
- 8.10 Instructions
9 HOW TO CHECK FOR ERROR USING THE LEDS
- 9.1 When one inverter is connected
- 9.2 When two or more inverters are connected
- 9.3 Communication stops during operation
REVISIONS

Mitsubishi Electric FR A7NC E KIT Instructions Manual

Mitsubishi Electric FR A7NC E KIT manual cover

Pages 92

Year 2015

Language(s)

of 92

Mitsubishi Electric FR A7NC E KIT Specification

The Mitsubishi Electric FR A7NC E KIT is a communication expansion module designed for use with Mitsubishi's FR-A700 series inverters. This module provides enhanced connectivity options, allowing the inverter to integrate seamlessly with various industrial networks. The FR A7NC E KIT supports CC-Link, a widely used industrial automation network protocol, enabling efficient communication between the inverter and other networked devices. This capability enhances system interoperability, making it suitable for complex manufacturing and automation environments.

The module is engineered to facilitate smooth data exchange, ensuring that real-time information regarding inverter status, performance metrics, and diagnostic data can be easily accessed and monitored. This promotes informed decision-making and proactive maintenance strategies. The FR A7NC E KIT is designed for easy installation, featuring a compact form factor that fits neatly into existing system architectures without requiring significant modifications.

In terms of performance, the module operates within a wide temperature range, making it robust and reliable even in challenging industrial settings. It adheres to high standards of electromagnetic compatibility (EMC) and safety, ensuring it meets relevant industry regulations and guidelines. Additionally, the FR A7NC E KIT is supported by Mitsubishi Electric's comprehensive technical support and documentation, providing users with the resources necessary for seamless integration and operation.

Overall, the Mitsubishi Electric FR A7NC E KIT is an essential accessory for enhancing the communication capabilities of FR-A700 series inverters, offering improved network integration, data management, and operational efficiency in industrial applications.

Mitsubishi Electric FR A7NC E KIT F.A.Q.

How do I install the Mitsubishi Electric FR A7NC E KIT into my system?

To install the Mitsubishi Electric FR A7NC E KIT, first ensure all power to the system is off. Mount the kit securely in the designated slot, connect the necessary cables following the connection diagram in the manual, and ensure all connections are tight and secure before powering up the system.

What is the procedure to reset the FR A7NC E KIT to factory settings?

To reset the FR A7NC E KIT to factory settings, navigate to the parameter setting mode on the control panel, then enter the reset command according to the user manual. Confirm the action and restart the device to complete the reset.

How can I troubleshoot communication errors with the FR A7NC E KIT?

Check all cable connections to ensure they are secure, verify that the communication settings match those of the connected devices, and inspect for any damage to cables or connectors. If the issue persists, consult the error code list in the manual for specific troubleshooting steps.

What regular maintenance is required for the FR A7NC E KIT?

Regular maintenance includes inspecting and cleaning the unit to prevent dust accumulation, checking all electrical connections for tightness, and verifying that all parameters are set correctly. Perform a full system check at least once a year.

How do I update the firmware on the FR A7NC E KIT?

Connect the FR A7NC E KIT to a computer via the appropriate communication port. Use the manufacturer's software to download and install the latest firmware, following the on-screen instructions carefully to avoid interruptions.

What should I do if the FR A7NC E KIT is not powering on?

Ensure that the power supply is connected and functioning correctly, check all fuses and breakers, and inspect for any visible damage to the unit. If the problem persists, consult a professional technician.

Can the FR A7NC E KIT be configured for different motor types?

Yes, the FR A7NC E KIT can be configured for various motor types. Access the parameter settings and adjust the motor control parameters to match the specifications of your motor. Refer to the manual for detailed instructions.

What is the maximum operating temperature for the FR A7NC E KIT?

The maximum operating temperature for the FR A7NC E KIT is typically 50°C (122°F). Ensure adequate ventilation and cooling to prevent overheating during operation.

How do I perform a diagnostic check on the FR A7NC E KIT?

Enter the diagnostic mode via the control panel and follow the prompts to perform system checks. The diagnostics will test communication, input/output functions, and other critical parameters. Review any error codes and refer to the manual for solutions.

What safety precautions should I take when handling the FR A7NC E KIT?

Always turn off and disconnect power before handling the unit, use appropriate personal protective equipment, and follow all manufacturer guidelines. Ensure the working area is dry and free of conductive materials.