Learn how to use CNT and DCNT instructions in Delta AH Series PLCs. Understand the working of 16-bit and 32-bit counters, including counting direction, preset values, and auxiliary bit control for general-purpose and high-speed applications.

Learn the difference between CNT (low-speed counter) and DCNT (high-speed counter) in Delta PLC using WPLSoft or ISPSoft. Explore practical use cases, device addressing, timing behavior, and application guidelines.

Learn how to use logical operators in WinCC SCADA C scripting. This guide covers syntax, practical examples, and tips for efficient automation scripting in WinCC.

Learn about Delta PLC address types like X, Y, M, D, T, C, and S. Understand input, output, memory, and timer device codes with examples.

A timer in a PLC is an instruction that allows the programmer to count time, typically starting from zero and incrementing the Present Value until it reaches a predefined Preset Value (S2). In Delta PLCs, timers are essential for time-based control operations and are available in both low-speed and high-speed types. In Delta PLCs, timers are essential for time-based control operations and are available in both low-speed and high-speed types. The time base (unit) of Delta PLC timers can be 1 ms (millisecond), 10 ms, 100 ms. for example If you use timer T0 with a Preset Value of 100, and T0 operates with a 100 ms time base, the timer will reach the set value after: 50 × 100 ms = 5000 ms = 5 secondsSo, the timer will count from 0 to 50 in 100 ms steps, totaling 5 seconds, and then activate the timer coil (T0). in this article we Learn how to use the Delta PLC Timer Instruction in Ladder Logic programming. Step-by-step examples and clear explanations for beginners and adva

Delta ISPSoft is the programming software used for programming of Delta PLC and VFD, especially the DVP and AS series. It allows users to write, simulate, and upload logic programs to the PLC. It supports five programming languages. They are ladder diagrams (LDs), sequential function charts (SFCs), function block diagrams (FBDs), instruction lists (ILs), and structured texts (STs). Users can use more than one programming language in one project. It supports the international standard IEC 61131-3 and a large number of applied instructions. This guide helps beginners understand how to initiate their first project in Delta ISPSoft and configure it for a specific PLC model.

in c programming a function is a block of reusable code that performs a specific task. Instead of writing the same code multiple times, you define it once as a function and call it wherever needed. in wincc scada you can create these global function to use multiple time. in this article we learn how to create and use global scripts in C for Siemens WinCC SCADA systems. This guide covers the structure, syntax, and examples of using C functions in global scripting to build efficient automation logic.

if else is conditional statement in c programming.in c programming if, else if, and else statements in C to control the flow of your program based on conditions.in if else conditional statement and statement is executed only if condition is true otherwise else statement executed. The if,else if, and else statements in C are used to control the flow of a program based on conditions. These conditional statements help make decisions and execute code blocks accordingly.

Learn how to handle events and actions in wincc scada. This guide explains how to detect user input, use conditional logic, and perform actions using if, switch, and custom functions for scada based user interfaces.an event is an action or occurrence that a program can detect and respond to.

in wincc scada get and set tag values function is used to read and modify tag value. get and set function of c script assign for a tag to read and write value. when this function execute it read tag value and process according to program. in this article we see how a get a tag value and set a tag value work on c script.