References

Reference 1 : Applied Optimal Control and Estimation, Prentice-Hall, 1992.
Reference 2 : Practical SCADA for Industry (David Bailey, Edwin Wright).
Reference 3:Panasonic training course.
Reference 4 : Siemens Basics of Plc.
Reference 5: PROGRAMMABLE CONTROLLERS THEORY AND IMPLEMENTATION (L. A. Bryan & E. A. Bryan)