The document discusses using a PLC to control an induction motor using a variable frequency drive (VFD). It provides an overview of the key components involved - the PLC, induction motor, and VFD. It also lists the software used and describes how the components will be interfaced. The document outlines that it will discuss the advantages and disadvantages of this setup, applications, and provide a conclusion.

1. Topic – PLC Based Controlling of
Induction Motor usingVFD.
Subject – PLC
Prepared by – Gandha Dhairya
Branch – IC

2. CONTENTS
1. Short introduction to PLC .
2. What is Induction Motor ? ( Construction & Working )
3. What isVFD ?
4. Software used for PLC
5. Interfacing of All Components.
6. Advantages & Disadvantages
7. Applications
8. Conclusion

3. Short introduction to PLC
• Power Supply: 20.4 to 28.8VDC
• Digital Inputs: 8 inputs, 24VDC sink or source, can be wired so all are NPN or all are PNP type inputs.
• Digital Outputs: 6 relay outputs
• Output Rating: 1.5 A each output
• Communication Port: RS-232 and RS-485, ModbusASCII/RTU master or slave
• Program Capacity: 8000 steps
• IO Points:Up to 238 via expansion modules
• Software Up/Down Counters:Any input, up to 10 kHz on a single input
• Software Quadrature Inputs: 2 - X4/X5 (5 kHz) and X6/X7 (5 kHz)
• Hardware Up/Down Counters: 2 - X0 and X2, both 20 kHz
• HardwareQuadrature Inputs: 2 - X0/X1 and X2/X3, both 10 kHz
• Hardware Pulse/PWMOutputs: None