Omron ZFX-C20 Smart Sensor Vision Sensor User Manual

About this manual

This manual introduces the ZFX-C20 Smart Sensor Vision Sensor, describing its functions, performance and basic operating methods. It includes safety warnings, warranty information, and guidance on proper handling and environmental limits.

Detailed sections cover installation requirements, power‑supply specifications, wiring instructions, mounting torque, maintenance procedures, and the full set of configuration options. Appendices list error messages, version‑upgrade details, and revision history for the product.

What's inside

• Introduction
• Installation and Wiring
• Safety Precautions
• Operation Settings
• Parallel Interface
• Specifications
• Maintenance and Inspection
• Version Upgrade Information
• Revision History

Specifications

Frequently asked questions

What power supply voltage is required for the ZFX-C20?

The sensor requires a DC power supply of approximately 24 V (21.6 V to 26.4 V).

What torque should be used when tightening the mounting screws?

Mounting screws must be tightened to a torque of 0.22 – 0.25 N·m.

Can the ZFX-C20 be installed in an environment with flammable gases?

No. The manual states the product must not be used where it can be exposed to inflammable or explosive gas.

What must be done before connecting or disconnecting cables?

The power must be turned OFF before any cable connections or disconnections are made.