Contents

FR-A7NP INSTRUCTION MANUAL
SAFETY INSTRUCTIONS
CONTENTS
1 PRE-OPERATION INSTRUCTIONS
- 1.1 Inverter model
- 1.2 Unpacking and product confirmation
  - 1.2.1 Product confirmation
  - 1.2.2 Parts
- 1.3 Node address setting
- 1.4 Specifications
  - 1.4.1 Inverter option specifications
  - 1.4.2 Communication specifications
2 INSTALLATION
- 2.1 Pre-installation instructions
- 2.2 Installation of the communication option LED display cover
- 2.3 Installation procedure
3 WIRING
- 3.1 Terminal block
- 3.2 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 Start and speed command sources (Pr. 338, Pr. 339, Pr. 550)
  - 4.3.1 Communication EEPROM write selection (Pr. 342)
- 4.4 Operation at communication error occurrence
  - 4.4.1 Operation selection at communication error occurrence (Pr. 500 to Pr. 502)
  - 4.4.2 Fault and measures
- 4.5 Inverter reset
5 FUNCTIONS
- 5.1 Output from the inverter to the network
- 5.2 Input to the inverter from the network
6 PROFIBUS DEVICE DATA
- 6.1 Device data (GSD file)
- 6.2 Slave user parameter
7 PPO TYPE SUPPORT SPECIFICATION
- 7.1 PROFIBUS profiles
- 7.2 ID definitions
- 7.3 Buffer memory map
- 7.4 Buffer memory configuration
- 7.5 Buffer memory details
- 7.6 Outline of PNU
- 7.7 PROFIBUS PNU
  - 7.7.1 Real-time monitor
  - 7.7.2 Parameter clear
  - 7.7.3 Operation mode read/write
  - 7.7.4 Set frequency read
  - 7.7.5 Terminal input read
  - 7.7.6 Inverter reset
  - 7.7.7 Node address read
  - 7.7.8 Fault records read
  - 7.7.9 PNU list read
- 7.8 Standard parameters
8 PPO TYPE NON-SUPPORT SPECIFICATION
- 8.1 PROFIBUS profiles
- 8.2 ID definitions
- 8.3 Buffer memory map
- 8.4 Buffer memory configuration
- 8.5 Buffer memory details
- 8.6 Outline of PNU
- 8.7 PROFIBUS PNU (module type A5NP)
  - 8.7.1 Real-time monitor area (IND=0000H (IND=00H, PP=00H))
  - 8.7.2 System environment variable (sev) area (IND = 01PPH (IND = 01H, PP = 00H, 01H))
- 8.8 Standard parameters
  - 8.8.1 Normal parameter area (IND = 0200H (IND = 02H, PP = 00H))
  - 8.8.2 Pr. 900 to calibration parameter (frequency) area (IND=0300H (IND=03H, PP=00H))
  - 8.8.3 Pr. 900 to calibration parameter (%) area (IND=0400H (IND=04H, PP=00H))
9 TROUBLESHOOTING
REVISIONS

Mitsubishi Electric FR A7NP Instructions Manual

Mitsubishi Electric FR A7NP manual cover

Pages 96

Year 2016

Language(s)

of 96

Mitsubishi Electric FR A7NP Specification

The Mitsubishi Electric FR A7NP is a sophisticated communication option card specifically designed to enhance the capabilities of Mitsubishi's FR-A700 series inverters. This card facilitates seamless integration of the inverters into various network environments, supporting Real-time Ethernet communication. It allows for efficient data exchange and monitoring, ensuring optimized performance and control of industrial automation systems. The FR A7NP supports a range of Ethernet-based protocols, which enables it to connect with multiple devices and controllers within a network, providing flexibility and scalability in system configurations.

The card is engineered with robust communication features to ensure reliable data transmission and network stability, making it suitable for demanding industrial applications. The installation process is straightforward, as the card is designed to fit into the designated option slot of the inverter, allowing for quick and secure integration. Additionally, it supports remote monitoring and parameterization, providing users with the ability to manage and adjust inverter settings from a centralized location.

Users benefit from enhanced diagnostic capabilities, which facilitate quick troubleshooting and maintenance, minimizing system downtime. The FR A7NP is an essential component for industries that require high-speed, precise control and data exchange between devices, enhancing the overall efficiency and productivity of automation systems. With its reliable performance and compatibility with advanced network protocols, the Mitsubishi Electric FR A7NP option card is a valuable addition to any industrial setup seeking to leverage modern communication technologies.

Mitsubishi Electric FR A7NP F.A.Q.

How do I perform a factory reset on the Mitsubishi Electric FR A7NP?

To perform a factory reset, turn off the inverter, then press and hold the reset button located on the front panel while turning the inverter back on. Continue holding the button for 10 seconds until the reset is complete.

What are the common troubleshooting steps if the FR A7NP does not start?

Check the power supply to ensure the inverter is receiving power. Verify all connections are secure and inspect for any blown fuses or tripped circuit breakers. Ensure that the control panel settings are correct and consult the manual for error codes.

How can I update the firmware on the FR A7NP?

Download the latest firmware from the Mitsubishi Electric website. Connect your computer to the inverter using a USB or RS-485 cable and use the Mitsubishi configuration software to upload the firmware to the device.

What is the recommended maintenance schedule for the FR A7NP?

Perform a visual inspection monthly to check for any signs of damage or wear. Clean the air filters and cooling fans every three months. Conduct a full operational check and software update yearly.

How do I connect the FR A7NP to a PLC system?

Use the built-in communication ports (such as RS-485) to connect the inverter to the PLC. Configure the communication parameters in the inverter settings to match those of the PLC system.

What should I do if the FR A7NP displays an overheat warning?

Ensure that the inverter has adequate ventilation and that the cooling fans are functioning properly. Check for any obstructions to airflow and clean the air filters. Reduce the load on the inverter if necessary.

How can I adjust the acceleration and deceleration times on the FR A7NP?

Access the parameter settings on the control panel, and modify the acceleration and deceleration time parameters according to your application requirements. Consult the manual for specific parameter numbers.

What types of communication protocols are supported by the FR A7NP?

The FR A7NP supports various communication protocols such as Modbus RTU, CC-Link, and Profibus. Ensure the correct communication option card is installed for your specific protocol.

How do I interpret error codes on the FR A7NP?

Refer to the error code section in the user manual. Each code is accompanied by a description of the issue and recommended troubleshooting steps. Use these guidelines to address the problem.

Can I use the FR A7NP in outdoor applications?

The FR A7NP is designed for indoor use. If outdoor installation is necessary, ensure the inverter is housed in a weatherproof enclosure and protected from direct exposure to the elements.