Level 21 of 33 · Electrical lab
Draw the PLC input and output sheet
Level 21 of 33 in the Electrical lab: a free panel wiring exercise at Intermediate level. From an I/O list, draw the PLC sheet: inputs, outputs, commons and a three wire sensor.
Goal
You are given an I/O list: four inputs and two outputs.
What you do
- Inputs share a common to 0 V. Outputs are fed from the 24 V output supply.
Done when
The level is marked automatically. It checks.
- Your connections match the reference, whatever the layout
- Tags follow your drawing standard
- Every wire has a number
Skills
- PLC wiring
- I/O lists
- Drawing
Before you start
Level 20, Draw a forward and reverse starter, comes first. Do it first if the ideas are new to you.
Free, in your browser, nothing to install. Your work is saved on this device. Updated 1 Nov 2026.