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Preface
Thank you for purchasing our SX-bus Communications Card OPC-G1-SX.
Mounting this communications card on your FRENIC-MEGA allows you to connect the FRENIC-MEGA to a Fuji
programmable logic controller MICREX-SX series via SX bus and control it as a slave unit using run and
frequency commands, and accessing function codes.
This instruction manual does not contain the handling instructions of the inverter or the Fuji programmable logic
controller MICREX-SX series. Read through this instruction manual in conjunction with the FRENIC-MEGA
instruction manual and the MICREX-SX user's manuals and be familiar with proper handling and operation of
this product. Improper handling might result in incorrect operation, a short life, or even a failure of this product.
Keep this manual in a safe place.
Related Publications
Listed below are the other materials related to the use of the SX-bus communications card "OPC-G1-SX." Read
them in conjunction with this manual as necessary.
• RS-485 Communication User's Manual
• FRENIC-MEGA Instruction Manual
• User's manuals of the Fuji programmable logic controller MICREX-SX series
The materials are subject to change without notice. Be sure to obtain the latest editions for use.
• Read through this instruction manual and be familiar with the SX-bus communications card before
proceeding with installation, connections (wiring), operation, or maintenance and inspection.
• Improper handling might result in incorrect operation, a short life, or even a failure of this product as
well as the motor.
• Deliver this manual to the end user of this product. Keep this manual in a safe place until this product
is discarded.
Safety precautions
Read this manual thoroughly before proceeding with installation, connections (wiring), operation, or
maintenance and inspection. Ensure you have sound knowledge of the device and familiarize yourself with all
safety information and precautions before proceeding to operate the inverter.
Safety precautions are classified into the following two categories in this manual.
Failure to heed the information indicated by this symbol may lead to
dangerous conditions, possibly resulting in death or serious bodily
injuries.
Failure to heed the information indicated by this symbol may lead to
dangerous conditions, possibly resulting in minor or light bodily injuries
and/or substantial property damage.
Failure to heed the information contained under the CAUTION title can also result in serious consequences.
These safety precautions are of utmost importance and must be observed at all times.
Summary of Contents for OPC-G1-SX.
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