Field Wiring
Click one terminal, then click another terminal to install a wire.
24 VDC Power Supply
Start PB — NO
13 ──/ ── 14
Stop PB — NC
21 ───── 22
Overload — NC
95 ───── 96
PLC Input Card
I:0/0
I:0/1
I:0/2
COM
PLC Output Card
V+
O:0/0
Contactor M1
M1
3 Phase Motor
M
STOPPED
Required control wiring
+24V → Start 13, Start 14 → I:0/0
+24V → Stop 21, Stop 22 → I:0/1
+24V → OL 95, OL 96 → I:0/2
Connect the 24 VDC power supply 0V terminal directly to the PLC Input Module COM terminal.
+24V → Output V+
O:0/0 → M1 A1
M1 A2 → 0V
Ladder Logic Editor
The hardware is provided. Wire the control circuit and build the ladder program from scratch.
PLC MODE
PROGRAM
PLC is in RUN mode. Switch to PROGRAM mode before editing ladder logic.
Instruction palette
Select a rung first, then add an instruction.
| Tag | Address | Type |
|---|---|---|
| Start_PB | I:0/0 | Input |
| Stop_PB | I:0/1 | Input |
| Motor_OL | I:0/2 | Input |
| Motor_Run | O:0/0 | Output |
Scan Count0
Last Scan0.0 ms
I/O Status
| Address | Tag | State |
|---|---|---|
| I:0/0 | Start_PB | OFF |
| I:0/1 | Stop_PB | ON |
| I:0/2 | Motor_OL | ON |
| O:0/0 | Motor_Run | OFF |
Goal
Level 2 goal: wire every device correctly and create the motor starter ladder logic yourself. Hints are available, but no ladder solution is preloaded.
Complete Level 2
When your machine operates correctly, check your completion requirements.
Finish the wiring and successfully run the motor before completing this level.