Contents

FR-A8NCE INSTRUCTION MANUAL
Safety instructions
CONTENTS
1 PRE-OPERATION INSTRUCTIONS
- 1.1 Unpacking and product confirmation
- 1.2 Parts
- 1.3 CC-Link IE Field Network communication specifications
2 INSTALLATION
- 2.1 Pre-installation instructions
- 2.2 Installation procedure
3 WIRING
- 3.1 System configuration example
- 3.2 Network configuration
- 3.3 Network components
  - 3.3.1 Connection cable
  - 3.3.2 Hubs
- 3.4 Wiring
  - 3.4.1 Ethernet cable connection
  - 3.4.2 Precautions
4 INVERTER SETTING
- 4.1 Parameter list
- 4.2 Operation mode setting
  - 4.2.1 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, Pr.779)
  - 4.3.2 Fault and measures
- 4.4 Inverter reset
- 4.5 CC-Link IE Field Network function setting
  - 4.5.1 Network number setting (Pr. 434)
  - 4.5.2 Station number setting (Pr. 435)
  - 4.5.3 Frequency command with sign (Pr. 541)
5 FUNCTION OVERVIEW
- 5.1 Output from the inverter through the network
- 5.2 Input to the inverter through the network
- 5.3 Cyclic transmission
  - 5.3.1 Data flow and link device assignment
6 I/O SIGNAL LIST
- 6.1 Remote I/O (64 points fixed)
- 6.2 Remote register (128 words fixed)
7 DETAILS OF I/O SIGNALS
- 7.1 Details of remote input and output signals
  - 7.1.1 Output signals (master module to inverter (FR-A8NCE))
  - 7.1.2 Input signals (inverter (FR-A8NCE) to master module)
- 7.2 Details of remote register
  - 7.2.1 Remote register (master module to inverter (FR-A8NCE))
  - 7.2.2 Remote register (inverter (FR-A8NCE) to master module)
  - 7.2.3 Instruction codes
  - 7.2.4 Monitor codes
- 7.3 Torque command / torque limit through CC-Link IE Field Network communication (only for the FR-A800 series)
8 PROGRAMMING EXAMPLES
- 8.1 Programming example for reading the inverter status
- 8.2 Programming example for setting the operation mode
- 8.3 Programming example for setting the operation commands
- 8.4 Programming example for monitoring the output frequency
- 8.5 Programming example for parameter reading
- 8.6 Programming example for parameter writing
- 8.7 Programming example for setting the running frequency
- 8.8 Programming example for fault record reading
- 8.9 Programming example for resetting the inverter at inverter error
- 8.10 Instructions
APPENDIX
REVISIONS

Mitsubishi Electric FR A8NCE Instructions Manual

Mitsubishi Electric FR A8NCE manual cover

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Mitsubishi Electric FR A8NCE Specification

The Mitsubishi Electric FR-A8NCE is an advanced communication card designed to enhance the connectivity and functionality of Mitsubishi's FR-A800 series inverters. It provides seamless integration into industrial Ethernet networks, specifically supporting CC-Link IE Field Network Basic, which is crucial for real-time data exchange in automation environments.

The FR-A8NCE card enhances the inverter's capabilities by enabling direct communication with other networked devices, facilitating efficient control and monitoring within a factory setting. It operates on a high-speed communication rate, ensuring minimal latency and reliable data transmission, which is essential for maintaining synchronized operations across multiple devices.

The card's design emphasizes compatibility and ease of installation, allowing users to effortlessly integrate it into existing systems without requiring extensive modifications. It offers robust features such as automatic IP address setting, making network configuration straightforward and reducing setup time. The card also supports a variety of diagnostic functions, providing users with the tools to monitor network status and troubleshoot issues effectively.

In terms of environmental durability, the FR-A8NCE is built to withstand industrial conditions, offering reliable performance across a range of temperatures and humidity levels. It is engineered to comply with international safety standards, ensuring that it meets the rigorous demands of modern industrial applications.

Overall, the Mitsubishi Electric FR-A8NCE communication card is a vital component for industries seeking to leverage advanced network capabilities in their automation processes, providing a seamless connection and enhanced operational efficiency for the FR-A800 series inverters.

Mitsubishi Electric FR A8NCE F.A.Q.

How do I initialize the Mitsubishi Electric FR A8NCE inverter?

To initialize the FR A8NCE inverter, navigate to the parameter settings and set the initial value for each parameter according to your system's requirements. Refer to the user manual for detailed instructions on setting each parameter.

What should I do if the inverter is not powering on?

Check the power supply to ensure it is within the specified voltage range. Verify that all connections are secure and there are no blown fuses. If the problem persists, consult the troubleshooting section of the manual or contact Mitsubishi support.

How can I reset the inverter to factory settings?

To reset the FR A8NCE inverter to factory settings, access the parameter reset function in the menu. Confirm the reset action as prompted. This will restore all settings to default values.

What maintenance is required for the FR A8NCE inverter?

Regularly inspect the inverter for dust accumulation and clean it as needed. Check for signs of wear or damage on cables and connections. Ensure that cooling fans are operating correctly and replace them if necessary.

How can I troubleshoot an overcurrent fault in the inverter?

First, check the motor and load for any mechanical issues or blockages. Inspect the wiring for shorts or loose connections. Adjust the acceleration and deceleration times if needed. Monitor the motor current with a multimeter to identify discrepancies.

Can the FR A8NCE inverter be used with a single-phase power supply?

The FR A8NCE inverter is primarily designed for three-phase power input. Consult the specifications or an engineer to determine if it can be adapted for single-phase use with your application.

What parameters should I adjust for energy-saving operation?

Adjust parameters related to motor speed and load to optimize energy consumption. Utilize the inverter's energy-saving functions such as automatic energy-saving mode if available, and ensure proper motor tuning.

How do I update the firmware on the FR A8NCE inverter?

To update the firmware, obtain the latest firmware version from Mitsubishi's official website. Connect the inverter to a computer via the appropriate interface and use the provided software tool to perform the update. Follow the on-screen instructions carefully.

What should I do if the inverter displays an undervoltage error?

Ensure that the power supply voltage is stable and within the specified range. Check for any loose or damaged wiring. If the issue persists, consult the manual for specific troubleshooting steps related to undervoltage errors.

How can I connect the FR A8NCE inverter to a PLC?

Use the appropriate communication interface, such as RS-485 or Ethernet, to connect the inverter to the PLC. Configure the communication parameters on both devices to ensure compatibility. Refer to the communication protocol section in the manual for detailed setup instructions.