Programming Controllers- C vs. Relay Ladder Logic On GlobalSpec

From Electromate

This paper examines two methods of programming embedded controllers and describes the benefits of using C-Language in industrial control applications.

Read the Whole Article

Products & Services

Microcontrollers (MCU)

Microcontrollers (MCU) are complete computer systems on a chip. They combine an arithmetic logic unit (ALU), memory, timer/counters, serial port, input/output (I/O) ports and a clock oscillator.

Search by Specification | Learn more about Microcontrollers (MCU) | Microcontrollers (MCU) Insights

Product Announcements

Schneider Electric TWIDO® PLC

Allied Electronics, Inc.

Schneider Electric's TWIDO PLC drives quality performance at a very low cost. (read more)

Plant Automation for Utilities

Revere Control Systems

Revere Control Systems knows PLC-based controls and are familiar with all major brands. (read more)

RIO-471xx PLC with Ethernet

Galil Motion Control

Galil's Pocket PLC is smart, compact, low-cost, and packed with I/O — 32 digital and 16 analog I/O in a 3.9 x 4.3 x 1.3 in. package. Powerful RISC processor for fast I/O handling. Just $295 in... (read more)

RIO-47142 Pocket PLC with Two Ethernet Ports

Galil Motion Control

Galil Motion Control, an industry leader in motion control technology, is announcing the latest product in their RIO Pocket PLC Series. The new RIO-47142 includes an internal switch with two Ethernet... (read more)

1/1.5 axis Motion Controller

Yaskawa America, Inc. - Motion Division

MP2600iec Yaskawa's Sigma-5 Servo series has now been enhanced with the introduction of the MP2600iec single axis motion controller. The compact controller/servo combination provides standardized... (read more)

Topics of Interest

Relay Ladder Logic (RLL)

Relay ladder logic (RLL), or ladder diagrams, is the primary programming language for programmable logic controllers (PLCs). Ladder logic programming is a graphical representation of the program...

Chapter 8: Practical Techniques in Sequence Control Design

8.1 Introduction There are many different ways of programming PLCs/DCS and a computer. However, there are some standard programming techniques for structured programming, which make program codes...

Comparison of PLCs and Ladder Logic with Opto 22 Hardware and Software

In more and more applications, Opto 22 control systems are a better solution than Programmable Logic Controllers (PLCs) and ladder logic. To understand why this is true, let's begin by explaining what...

Chapter 6: Ladder Diagram

Overview In this chapter we will review Ladder Diagram, the second graphical language of the IEC languages in the set: Structured Text, Function Block Diagram, Ladder Diagram, Instruction List...

Chapter 5: C++

C is still the default language for embedded software development, but most modern engineers have some knowledge of C++, even if they have yet to apply it in this context. In this chapter, articles...