PLC I/O Sizing Calculator

Calculate PLC digital and analog I/O count for hydraulic control system

Input Parameters

Results

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Digital Inputs
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Digital Outputs
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Analog Inputs
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Analog Outputs

Reference

DI: limit switches, proximity, pressure switches DO: solenoid valves, indicators, relays AI: pressure transducers, temp, position (4-20mA) AO: proportional valve commands (0-10V) 20% spare capacity recommended