Contents

Front Cover
Manual number
Guidelines
Table of contents
1. Introduction
- 1.1 External Dimensions and Each Part Name
- 1.2 System configuration
- 1.3 Applicable PLC
  - 1.3.1 Controlled Maximum I/O Points of Each PLC
  - 1.3.2 Maximum Controlled Slave Units
2. Wiring
- 2.1 Caution for Wiring
- 2.2 Wiring
3. Specifications
- 3.1 Environmental Specifications
- 3.2 Power Supply Specifications
- 3.3 Performance Specifications
4. Master Start-Up
- 4.1 Flow of Master Start-Up
- 4.2 Off-line Phase
- 4.3 Detection Phase
- 4.4 Activation Phase
- 4.5 Start of Normal Operation
5. Allocation of Buffer Memories (BFMs)
- 5.1 Buffer Memories (BFM) List
- 5.2 Execution Control (EC) Flags and Host Interface (HI) Flags <BFM #0 bit 0 to bit 3 and #8>
  - 5.2.1 Execution Control (EC) Flags (Using FROM Instruction) <BFM #0 bit 0 to 3, BFM #8>
  - 5.2.2 Host Interface (HI) Flags (Using TO Instruction) <BFM #0 bit 0 to bit 3>
- 5.3 Input and Output Data for AS-interface slave <BFM #0 bit 4 to bit 15 and #1 to #7> (Read / Write)
- 5.4 Watchdog Time Setting <BFM #9> (Read / Write)
- 5.5 List of Detected Slave (LDS) <BFM #10, #11> (Read only)
- 5.6 List of Activated Slaves (LAS) <BFM #12, #13> (Read only)
- 5.7 List of Projected Slaves (LPS) <BFM #14, #15> (Read / Write)
- 5.8 List of Slaves with Configuration Differences <BFM #16, #17> (Read only)
- 5.9 Command Buffer <BFM #20 to 22> (Read / Write)
  - 5.9.1 Command Word List
  - 5.9.2 Result List
  - 5.9.3 Example Program for Command Buffer
- 5.10 Error Status <BFM #29> (Read Only)
- 5.11 ID Code <BFM #30> (Read Only)
6. Configuration Mode and Protected Operating Mode
- 6.1 Changing the Operation Mode
  - 6.1.1 Switching to Protected Operation Mode
  - 6.1.2 Switching to Configuration Mode
- 6.2 Configuration Mode
  - 6.2.1 Operating the Master in Configuration Mode
  - 6.2.2 Programming the Slave Address
  - 6.2.3 Delete Slave Address
- 6.3 Protected Operating Mode
  - 6.3.1 Operating the Master in Protected Operating Mode
  - 6.3.2 Automatic Address Assignment
  - 6.3.3 Manual Address Assignment
- 6.4 Displayed Message Number
7. Example Program
- 7.1 Content of Operation
- 7.2 System Configuration
- 7.3 Example Program
8. Diagnostics
- 8.1 Preliminary Checks
- 8.2 Error Checking
  - 8.2.1 LED Check
  - 8.2.2 Check the display message for the 32ASI-M
  - 8.2.3 Check BFM #29 error status of the 32ASI-M
Back Cover

Mitsubishi Electric FX2N 32ASI M User's Manual

Mitsubishi Electric FX2N 32ASI M manual cover

Pages 88

Year 2007

Language(s)

of 88

Mitsubishi Electric FX2N 32ASI M Specification

The Mitsubishi Electric FX2N-32ASI-M is a versatile and compact input/output (I/O) module designed for use with the FX2N series of programmable logic controllers (PLCs). This module expands the capabilities of the base PLC unit by providing additional I/O points, specifically offering 32 input points. It operates with a DC power supply and is engineered to integrate seamlessly into automation systems, enhancing control and monitoring capabilities.

The FX2N-32ASI-M is equipped with a standard AS-Interface (AS-i) module, which facilitates communication between the module and other networked devices. This feature allows for simplified wiring and installation, reducing setup time and potential points of failure in the system. The module is designed to accommodate a wide range of industrial applications, offering flexibility and reliability.

The module supports easy installation and connectivity, with clearly labeled input terminals to ensure accurate wiring. It features diagnostic LEDs that provide at-a-glance status information, aiding in quick troubleshooting and maintenance. The FX2N-32ASI-M is housed in a robust enclosure that provides protection in demanding industrial environments, ensuring longevity and consistent performance.

Compatibility with Mitsubishi's extensive suite of automation software ensures that the FX2N-32ASI-M can be easily configured and integrated into existing systems, providing users with a highly adaptable solution. Its compact design and robust functionality make it an ideal choice for expanding the I/O capacity of Mitsubishi FX2N PLC setups, enhancing operational efficiency and control precision in various industrial applications.

Mitsubishi Electric FX2N 32ASI M F.A.Q.

What are the basic steps to set up the Mitsubishi Electric FX2N 32ASI M?

To set up the Mitsubishi Electric FX2N 32ASI M, install the module on a DIN rail, connect the necessary power supply, and wire the input/output devices according to the wiring diagram. Then, configure the module parameters using the GX Developer or GX Works2 software.

How can I troubleshoot communication errors with the FX2N 32ASI M module?

Check the connection cables and ensure they are securely connected. Verify the communication settings such as baud rate and station number, and ensure they match on all connected devices. Additionally, check for any diagnostic LEDs on the module that may indicate the error type.

What maintenance steps should be regularly performed on the FX2N 32ASI M?

Regularly inspect the module for dust or debris and clean it if necessary. Check for secure connections and ensure all cables and wires are intact. Perform periodic software backups and update the firmware if updates are available.

How to reset the FX2N 32ASI M to factory settings?

To reset the FX2N 32ASI M to factory settings, power off the module, press and hold the reset button, and then power it back on while continuing to hold the button for a few seconds until the reset process begins.

What should I do if the FX2N 32ASI M is not powering on?

Ensure that the power supply is connected and functioning correctly. Check the power cables and connections for any damage or disconnection. Verify that the correct voltage is being supplied to the module.

Can I expand the FX2N 32ASI M with additional modules?

Yes, the FX2N 32ASI M can be expanded with additional I/O modules, communication modules, and special function modules to increase functionality. Refer to the module's manual for compatibility and installation instructions.

How do I update the firmware of the FX2N 32ASI M?

Connect the module to a PC with the appropriate programming cable, then use the Mitsubishi Electric software (GX Developer or GX Works2) to upload and update the firmware. Follow the on-screen instructions provided by the software.

What is the maximum input/output capacity of the FX2N 32ASI M?

The FX2N 32ASI M supports up to 256 inputs and 256 outputs when fully expanded with additional I/O modules.

How can I perform a diagnostic test on the FX2N 32ASI M?

Use the GX Developer or GX Works2 software to run a diagnostic test. Connect the module to your PC and navigate to the diagnostic tools section to perform tests on the inputs, outputs, and communication lines.

What are common causes of overheating in the FX2N 32ASI M and how can they be prevented?

Overheating can be caused by insufficient ventilation, excessive ambient temperature, or electrical overload. Ensure the module is installed in a well-ventilated area, avoid exceeding the recommended ambient temperature, and do not exceed the module's electrical specifications.