Trade of Electrician Motor Control COURSE NOTES - eCollege
Trade of Electrician Motor Control COURSE NOTES - eCollege
Trade of Electrician Motor Control COURSE NOTES - eCollege
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FAS Electrical Course Notes – Module 2.4.2<br />
<strong>Control</strong> Circuit<br />
The control circuit shows all the components or parts <strong>of</strong> components required to control the<br />
motor. These components are basically the same regardless <strong>of</strong> the power rating <strong>of</strong> the motor in<br />
question.<br />
Note When wiring circuits, the supply should be fed in on the low number terminal and out<br />
on the high number terminal. See figure 41.<br />
L1<br />
Reset Button<br />
Blue<br />
Stop Button<br />
Red<br />
Start Button<br />
Green<br />
N<br />
R<br />
O<br />
I<br />
F1<br />
S1<br />
S2<br />
KM1<br />
F0<br />
1<br />
2<br />
95<br />
96<br />
1<br />
2<br />
3 13<br />
KM1<br />
4 14<br />
A1<br />
A2<br />
Figure 41<br />
35<br />
<strong>Control</strong> Circuit<br />
Fuse / MCB<br />
Auxiliary Contact<br />
<strong>of</strong> Overload Relay<br />
Hold On<br />
Contact<br />
Insulated<br />
Mechanical<br />
Link<br />
Contactor<br />
Coil 230 V<br />
Revision 4. Feb 2009