Level 1 of 23 · PLC lab
Power the PLC
Level 1 of 23 in the PLC lab: a free PLC exercise at Foundation level, which takes about 30 minutes. Lock out, then wire the supply from the isolator to a Wartens PLC: breaker, 24 V power supply, protective earth, a 24 V breaker and the terminal rail. Prove 24 V at L+ and M.
Goal
Lock out, then wire the supply from the isolator to a Wartens PLC: breaker, 24 V power supply, protective earth.
Done when
The acceptance test marks the skills this level practises.
Skills
Wiring at Foundation level.
Before you start
This is the first level of the PLC lab. You need no earlier work.
Free, in your browser, nothing to install. Your work is saved on this device. Updated 1 Nov 2026.