Schneider Electric Altivar 71 Variable Frequency Drive Manual

About this manual

The Altivar 71 manual provides detailed instructions for safe installation, configuration, and use of the variable frequency drive. It covers safety precautions, wiring, parameter settings, motor control, and communication options.

The document also includes fault management procedures, diagnostic tools, and user menu programming to help technicians maintain optimal performance of the drive in industrial applications. This manual is written in Japanese.

What's inside

• Safety Instructions
• Installation Procedure
• Parameter Settings
• Motor Control
• Inputs / Outputs Configuration
• Application Functions
• Fault Management
• Communication Options
• Diagnostics and Identification
• User Menu and Programming

Specifications

Frequently asked questions

What must be done before servicing the Altivar 71?

All power sources must be disconnected, a lockout tag must be placed on the circuit breaker, and the drive must be isolated before any repair work.

Can the PA and PC terminals be short‑circuited?

No, the PA terminal must never be short‑circuited with the PC terminal or any DC supply.

Which communication protocols are supported?

The drive supports Modbus, CANopen, Ethernet, Profibus, INTERBUS, Uni‑Telway, and FIPIO among others.