Mitsubishi Electric MELSEC iQ-F FX5 Positioning Control Intelligent Function Module User's Manual

About this manual

This manual provides detailed instructions for installing, wiring, and operating the MELSEC iQ-F FX5 Positioning Control Intelligent Function Module. It emphasizes safety precautions, including electrical hazards and mechanical risks, and outlines proper installation and maintenance procedures. The document also covers grounding, cable specifications, terminal wiring, and operational safety to prevent malfunctions or accidents.

Key safety warnings include disconnecting power before installation or maintenance, using appropriate cable ratings, and ensuring proper grounding. The manual also details precautions for startup, maintenance, and disposal, including interlock circuit design and environmental considerations.

What's inside

• Safety Precautions
• Installation Precautions
• Wiring Precautions
• Startup and Maintenance Precautions
• Operation Precautions
• Disposal Precautions
• Transportation Precautions

Frequently asked questions

What safety circuits must be set up outside the PLC to ensure safe operation during power problems or PLC failure?

Set up an emergency stop circuit, a protection circuit, an interlock circuit for opposite movements, and an interlock circuit for upper and lower positioning limits.

What is the minimum grounding resistance required for the CPU module's grounding terminal?

The grounding resistance must be 100 Ω or less.

What is the minimum distance required between power lines and I/O cables to avoid noise-induced PLC malfunctions?

Lay the power line and I/O cables at least 100 mm away from high-voltage lines or power lines.

What must be done before cleaning or retightening terminals to prevent electric shock?

Cut off all phases of the power supply externally before cleaning or retightening terminals.