CLICK PLC Ladder Logic Optimization

Замовник: AI | Опубліковано: 31.10.2025
Бюджет: 250 $

I have a working CLICK PLC ladder program that reads three 4–20 mA analog inputs, averages each signal over 10 seconds, and then calculates a relative percentage between two of them. The math looks right on paper, yet live values are drifting about 10 % low. I suspect the issue sits in the averaging routine—possibly a formula or rung structure that’s pulling the result down. Your tasks • Pinpoint and fix the averaging logic so the displayed value aligns with the raw input (±1 %). • Trim or eliminate the 1-second timers that are currently gating the output response. I want the system to settle in roughly 2–3 seconds instead of the current 10 seconds. • Clean up any redundant rungs or tags for readability and future maintenance. • Return a commented ladder file (CLICK PLC programming software) along with a brief change log outlining what was modified and why. Scope and tools – CLICK PLC (C0 series, AutomationDirect), standard ladder environment. – Three analog input modules already configured; no hardware changes needed. – Focus areas: averaging logic, output response, general housekeeping. No UI redesign or extra features required. Acceptance criteria 1. Corrected average reads within 1 % of a manual calculation from live data. 2. Output percentage stabilizes within 3 seconds after a step change on any input. 3. Program downloads and runs without errors or watchdog trips on my end. Timeline I’ll supply the current program file immediately upon award. A 1–2 day turnaround is important, so please confirm you can start right away and deliver within that window.