Automatic OMR Sheet Scaning Using MAT lab:-

Optical Marking Recognition using MATLAB Software is for marking tests or extract data from documents such as survey. This software

Automatic OMR Sheet Scaning Project using MATlab

Wincc Advanced panels

SIMATIC PCs with WinCC Runtime Advanced:

-SIMATIC Rack PC: Rack PC 547B, IPC547C, IPC547D, Rack PC IPC647C, IPC647D, Rack PC IPC847C, IPC847D

 -SIMATIC Box PC: IPC227D, Box PC 427B, IPC427C, IPC427D, Box PC 627B, IPC627C, Box PC 827B, IPC827C

-SIMATIC Panel PC: IPC277D, Panel PC 477B, IPC477C, IPC477D, Panel PC 577B, IPC577C, Panel PC 677B, IPC677C, IPC677D

 -SIMATIC modular Embedded Controller: EC31

- Industrial Flat Panel (Multi-Touch)

- Standard PC with WinCC Runtime Advanced

- SINUMERIK PC: PCU 50.3, PCU 50.5

Wincc HMI Models

Siemens HMI Panel Overview

Human Machine Interface (HMI) panels from Siemens are integral to industrial automation systems, allowing operators to monitor and control processes. Siemens offers various families of HMI panels designed to suit different performance levels and applications—ranging from entry-level Basic Panels to advanced Comfort Panels.

🔹 Basic Panels – First Generation

These panels are compact and cost-effective, ideal for simple virtualisation tasks in small-scale applications.

Model	Screen Type	Screen Size	Key Features
KP300 Basic	Keypad	3"	Compact display with navigation keys
KTP400 Basic	Touch	4"	Entry-level touch interface
KTP600 Basic	Touch	6"	Mid-sized HMI with simple configuration
KTP1000 Basic	Touch	10"	Larger screen for expanded visualization
TP1500 Basic	Touch	15"	High-resolution interface for wider scope

🔹 Basic Panels – Second Generation

The second generation introduced performance improvements, modern touch functionality, and broader Ethernet capabilities for enhanced integration.

Model	Screen Size	Improvements Over 1st Gen
KTP400 Basic	4"	Faster processor, improved visuals
KTP700 Basic	7"	Enhanced memory and communication protocols
KTP900 Basic	9"	Multi-language support, larger viewing area
KTP1200 Basic	12"	Wider screen, scalable for larger control tasks

🖥️ Comfort Panels – WinCC Comfort

Comfort Panels are designed for demanding applications requiring advanced virtualisation, diagnostics, and complex control logic.

Panel Type	Model(s)	Notable Features
Mobile Panels	Mobile Panel 177, 277	Portable operation, ideal for flexible control
70 Series	OP 73, OP 77A, OP 77B	Budget-friendly models for small projects
170 Series	TP 177A, TP 177B, OP 177B	Improved screen clarity and input options
270 Series	TP 277, OP 277	Color TFT screens and multimedia integration
Multi Panels	MP 177, MP 277, MP 377	High-end performance, advanced graphics

⚙️ Summary

Panel Family	Target Application	Display Type	Screen Size Range
Basic Panels	Entry-level automation	Touch/Keypad	3" to 15"
Comfort Panels	Advanced industrial control	Touch/Mobile	4" to 19" (varies)