
the lecture introduces scl, a high level plc programming language, in tia portal, and explains language elements, control statements, and function blocks, with a practical on/off light example.
Explore bit logic operations in SCL using rising trigger and falling trigger to generate one pulse per positive or negative edge, and implement a pulse counter in a PLC.
Explore and, or, not, and xor gates in scl, convert ladder logic to sql, test with hmi, and learn latch and parallel switching using w1, w2, and w3.
Master timer instructions in TIA Portal using SCL, defining tags and S5 time values, and exploring false timer, pulse extended timer, on-delay timer, off-delay timer, and odts with reset.
Learn to implement a counter in SCL using a positive-edge input, configure the counter, manage reset, display in decimal and hex, and apply conditional checks to trigger an alarm.
Learn to implement a counter down in the TIA Portal, use SCL to load preset values with switches, and observe how decimal 48 converts to hex 0x30 in the counter.
Learn to implement an up-down counter in SCL using memory triggers, increment/decrement, and set/reset with a preset value, then compare the counter value to drive outputs.
Learn to implement a for loop in SCL within the TIA Portal, using a counter and max number, data blocks, and conditional logic to perform multiplication across iterations.
Explore the while loop in Siemens PLC programming using scl-a within tia portal, covering a two-dimensional array, data blocks, and byte-level tracking with condition checks and increments.
Learn to implement a case statement in SCL to derive weekday names from a date input via integer conversion and modulo arithmetic in TIA Portal.
Explore repeat and until constructs in SCL-A within the TIA Portal, building a data-driven loop, using for loops, conditions, and monitoring a 60-value sequence.
learn how to use the continue instruction in scl to control for loops, break conditions, and conditional data transfers, including practical examples with for loops and intermediate conditions.
Demonstrate using the exit instruction in SCL-A to break a loop immediately, transfer data from 20 to 1 under a condition, and compare exit with continue.
Learn to use the min, max, and limit instructions in SCL-A to find the smallest and largest values in a data set and clamp inputs within a defined range.
Explore how to implement mathematical operations in SCL, including addition, subtraction, multiplication, modulo, and power, plus functions like absolute value, square, sine, and logarithm, with attention to data types.
Master the process of converting real values to integer outputs in SCL with practical examples, showing how input real data becomes integer output, including decimal handling and truncation rules.
Explore ceil, floor, and trunc using SCL in Siemens PLC programming with TIA Portal. Learn how each instruction handles decimal points to convert real inputs to integers.
Discover how the SCL round instruction in the TIA Portal converts decimals to integers, with examples showing rounding behavior and input handling.
Scale an input value to a specified min and max using a scale formula in scl, mapping the value to a target output range.
Demonstrates normalizing a value with min–max scaling in SCL for TIA Portal, showing how to set minimum, maximum, and compute the output as (value-min)/(max-min).
Learn to scale and unscale analog inputs in SCL, mapping analog to digital values using lower and upper limits, constants, and signal states for precise PLC control.
Learn how to implement SHL and SHR using SCL in TIA Portal, exploring shift behavior, the difference between simple and rotated instructions, and practical examples.
Explore mux and demux in SCL within TIA Portal as it shows how multiplex selects input signals via a select line and routes them to outputs, with demux examples.
Learn decoding and encoding with SCL and the select instruction to map integers to binary outputs using switches and binary strings.
Hello Student,
In this course I have tried to explain Siemens PLC's Programming language Called SCL(Structure control language).For creating programming tutorial I have used TIA PORTAL programming Software.
We know some Programming Language for Siemens PLC programming Languages Like LAD,FBD,STL and SCL.
Among them Every Language has its own Benefit.
The SCL language is very powerful and well suited for complex math operations, data handling with arrays and string processing. SCL is a high-level text based language that is easy to understand, yet provides many benefits over traditional ladder programming. This Course will provide the foundation for you to start programming in SCL.I have tried to Explain Every Single Instruction in Easy Understanding Way.
Nowadays Programmers are using structural language so that they can make logic easy to find issue as well as complex task in simple way.
SCL provides you the same programming manner as other languages provide like FBD,LAD etc.
Here also you can use FC,FB,DB, OB.
Same way you can call SFB and ready made block as you call in STL and LAD.
In this Course I have also used Factory IO. So that you can understand practical used of SCL with real example of Factory IO.
I have shared some program which is possible to share.