Mitsubishi Electric FX2N-485-BD - User Manual

FX2N-485-BD COMMUNICATION BOARD
USER'S MANUAL

Summary

Safety Guidelines for Users and Equipment

Mounting and Wiring

Mounting Procedure

Specifications

Specification

Communication Format

Communication Format D8120

Explains how to set communication format parameters (data length, parity, stop bit, baud rate) using data register D8120.

RS Example Program

Parallel Link

N:N NETWORK

Setting

Details the settings for N:N network operation, including station number, refresh range, and time-out.

Program used for setting

Error Code

Lists error codes, meanings, and checking points for communication errors in the N:N network.

DIAGNOSTICS

Using the No Protocol

Provides troubleshooting steps for communication issues when using the no protocol mode, focusing on LEDs, settings, and data formats.

Using the Dedicated Protocol

Provides troubleshooting steps for communication issues when using the dedicated protocol mode, checking LEDs, station numbers, and procedures.

Using the Parallel Link

Provides troubleshooting steps for communication issues when using the parallel link mode, checking LEDs, settings, and device handling.

Using the N:N network

Provides troubleshooting steps for N:N network issues, checking LEDs, station settings, and sequence errors.

Mitsubishi Electric FX2N-485-BD Specifications