Analog I/O Module Icon

Free Analog I/O Module icon for manufacturing documents. Transparent PNG, commercial use OK, no sign-up.

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Category: Control Equipment · Updated 2026-09-21

About the Analog I/O Module

An analog I/O module lets a PLC read and write continuously varying signals such as 4-20 mA or 0-10 V. Typical uses are tracking temperature, pressure, and flow, and driving valves or inverters.

Where to use this icon

• PLC system configuration diagrams and I/O lists
• Control panel design documents and quotation specifications
• Maintenance manuals for module replacement

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