PLC CBT 2 Modules with PLCLogix 5000
Module 1 - Introduction to Advanced PLCs
This module provides a general overview of the characteristics of advanced PLCs and their role in industry. The operation of deterministic systems and relational databases are described, and the advantages of using PLC languages based on the IEC-61131-3 standard are discussed. The differences between PLCs, PACs, and PCs are presented within the context of industrial automation and manufacturing. An introduction to tag-based addressing is presented, and the benefits of simulation of advanced PLCs are described.
Learning Objectives
- Name three characteristics of advanced PLCs
- Describe the purpose of a relational database
- Differentiate between scan times and ISRs
- Explain the operation of a deterministic system
- Describe the basic operation of a PAC
- List the main differences between a PLC and a PAC
- Name the four PLC languages in the IEC-61131-3 standard
- Differentiate between address-based and tag-based PLCs
- Explain the purpose of a controller organizer
- List three benefits of PLC simulation
Module 2 - PLC Processors
This module is intended to familiarize the student with the most important aspects of the PLC's central processing unit with a focus on the ControlLogix processor. Topics covered in the module include memory devices, memory storage, and data processing as well as an introduction to tag-based memory. In addition to covering memory utilization and protection, the module also provides detailed information on multiprocessing and PLC scan functions.
Learning Objectives
- Explain the difference between a CPU and a MPU
- Name the four basic functions of a CPU
- Differentiate between volatile and nonvolatile memory
- Define flash memory
- Describe the main purpose of the scan cycle in a PLC
- Name two types of PLC memory protection
- List the major features of ControlLogix controllers
Module 3 - I/O System
This module covers all aspects of the Input/Output system for PLCs including discrete, analog, and data I/O. In addition, the module also presents an overview of I/O addressing and an introduction to I/O parameters. module topics also include the principles of remote I/O and an introduction to scaling and resolution of analog devices and signals.
Learning Objectives
- Explain the purpose of the I/O system
- Describe how I/O addressing is accomplished
- Define discrete inputs
- List four tasks performed by an input module
- Describe the basic operation of a discrete output
- Explain the purpose of data I/O interfaces
- Define analog I/O
- Describe the resolution of an analog I/O module
Module 4 - Programming Terminals and Peripherals
This module is intended to provide students with an overview of the wide range of programming terminals currently in use and to outline some of the key differences between them. In addition, the module covers topics such as hand-held programming terminals and computer-based software packages. The operation of host computer-based systems is also covered as well as the application of peripheral devices in a PLC network.
Learning Objectives
- Define the term programming terminal
- Describe the purpose of dedicated programming terminals
- List two types of programming terminals
- Describe the purpose of mini-programmers
- Define computer-based programming terminals
- Differentiate between programming software and documentation software
- Describe the function of a host computer-based PLC system
- Explain the purpose of peripheral devices
Module 5 - Installation and Maintenance of PLCs
The purpose of this module is to provide the student with a thorough coverage of the various safety precautions, preventative maintenance, and troubleshooting techniques associated with a typical PLC system. In addition, the module also covers proper grounding techniques, sources of electrical interference, and I/O installation techniques. Field checkout and troubleshooting is covered, with an emphasis on practical troubleshooting and problem-solving strategies.
Learning Objectives
- List three safety precautions when installing PLCs
- Define system layout
- List three safety measures for PLC installations in control panels
- Describe proper grounding techniques for PLCs
- Name three precautions to avoid electrical interference
- Define cross-talk interference
- Explain the principles of I/O installation
- Describe the need for I/O documentation
- Define leakage current and explain the purpose of bleeder resistors
- Explain the field checkout of PLC systems
- Provide periodic maintenance for a PLC system
- Troubleshoot PLCs
- Describe redundant PLC architecture
Module 6 - Tag-Based PLCs
This module introduces the student to the fundamentals of tags and tag-based PLC programming. In addition to produced and consumed tags, the module also covers common methods for creating tags and explains the purpose of User Defined Data Types (UDTs). Theoretical areas of study include continuous and periodic tasks as well as the various types of data used in tag-based I/O systems. The principles of projects, arrays, throughput, and scope are described in detail, emphasizing practical applications and standard programming techniques.
Learning Objectives
- Differentiate between address-based and tag-based PLCs
- Describe the main elements of a tag
- Define the term scope and explain its purpose in a tag
- List three methods for creating a tag
- Explain the purpose of a User Defined Data Type (UDT)
- Name three types of arrays
- Define Produced and Consumed tags
- Differentiate between a continuous task and periodic task
- Explain the principles of Logix5000 I/O addressing
- Describe the four types of data used in tag-based I/O
- List three methods to increase throughput
Module 7 - Ladder Logic Programming
This module provides an introduction to ladder logic programming techniques using laboratory simulation software. The lab component of the module provides the student with an opportunity to write ladder logic programs and test their operation through PLC simulation. Topics covered in the module include I/O instructions, safety circuitry, programming restrictions, I/O addressing, FORCE instructions and bit status flags.
Learning Objectives
- Define ladder logic
- Convert relay logic schematics to ladder logic
- Write a ladder logic program using PLCLogix
- Define the terms examine on and examine off
- Explain the purpose of a latching relay instruction
- Differentiate between a branch and a nested branch
- Describe the controller scan operation
- Name two programming restrictions
- Describe the use of Force instructions in PLC applications
- Explain the purpose of bit status flags
Module 8 - Timers
This module is intended to provide students with an overview of PLC timers and their application in industrial control circuits. PLC timing functions such as TON, TOF, and RTO are discussed in detail and the theory is reinforced through lab projects using lab simulation software. In addition, students will learn practical programming techniques for timers including cascading and reciprocating timing circuits.
Learning Objectives
- Name two types of relay logic timers
- List the four basic types of PLC timers
- Describe the function of a time-driven circuit
- Differentiate between ON-delay and OFF-delay instructions
- Write a ladder logic program using timers
- Describe the operating principle of retentive timers
- Explain the purpose of cascading timers
- Define reciprocating timers
Module 9 - Counters
This module provides students with a broad overview of PLC counters and their application in control systems. PLC counting functions such as CTU and CTD are presented in detail and the theory is reinforced through lab projects using lab simulation software. In addition, students will learn practical programming techniques for counters, including cascading counters and combining counting and timing circuits.
Learning Objectives
- Name two types of mechanical counters
- Define the two basic types of PLC counters
- Write a ladder logic program using CTU, CTD and RES
- Explain the terms underflow and overflow
- Describe the function of an event-driven circuit
- Design an up/down counter
- Define cascading counters
- Explain the advantages of combining timers and counters
Module 10 - Branch and Loop Control
This module is intended to provide an overview of various branch and loop instructions including MCR, JSR and JMP. The use of PLC simulation software in this module allows the student to program and observe branching operations and to perform troubleshooting tasks. The principles of fault routines are presented with an emphasis on safety considerations and compliance with safety codes and regulations. In addition, the module also provides coverage of subroutines and their application and benefit in complex control problems. Force instructions are presented and demonstrated using PLCLogix simulation software.
Learning Objectives
- Define program control instructions
- Differentiate between master control reset and relay
- Explain the purpose of a jump instruction
- Describe the basic operation of a subroutine
- Use a Force command for troubleshooting
- Differentiate between a JSR and a JMP
- Explain the purpose of fault routine
- List the values associated with a GSV instruction
Module 11 - Sequencers
This module is designed to provide the student with a clear understanding of the purpose and application of PLC sequencers, both through the theory of operation and through the actual demonstration using lab simulation software. The module will familiarize the learner with masking techniques and the various types of sequencers available, including SQO, SQL and SQI instructions. In addition, sequencers charts are presented with an emphasis on maintenance and recording of sequencer chart information.
Learning Objectives
- Explain the operation of a mechanical drum controller
- Describe the basic function of a PLC sequencer
- Explain how time-driven sequencers operate
- Describe the operation of event-driven sequencers
- Derive a sequencer chart
- Define the term matrix
- Explain the purpose of masking
- List three types of sequencers
- Write a ladder logic program using SQO, SQL and SQI
Module 12 - Data Handling
This module provides students with an introduction to the principles of Logix 5000 data handling, including bits, words, and arrays. Using PLCLogix simulation, various aspects of data transfer will be demonstrated and students will program and observe transfer instructions such as MOV, FIFO and LIFO. An introduction to shift registers is also presented with an emphasis on practical applications in industrial control circuits.
Learning Objectives
- Name the three main data handling functions
- Differentiate between words and arrays
- Convert data from one form to another
- Explain the purpose of a move instruction
- Write a ladder logic program using an MOV instruction
- Describe the purpose of an array-to-array move
- Name two types of shift registers
- Differentiate between FIFO and LIFO instructions
- Transfer data between memory locations
Module 13 - Math Instructions
This module provides an overview of basic and advanced mathematical functions found in the Logix 5000 PLC. It provides thorough coverage of data comparison instructions such as EQU, LES, and GRT. In addition, this module provides a foundation for more advanced programming techniques including analog input and output control. Topics such as combining math functions, averaging, scaling and ramping are presented with an emphasis on practical application and are demonstrated using PLCLogix lab simulation.
Learning Objectives
- Name the four main PLC mathematical functions
- List three types of data comparison
- Add and subtract numbers using PLC instructions
- Write a ladder logic program using MUL and DIV instructions
- Define the terms scaling and ramping
- Use LES, GRT, and EQU instructions in a ladder logic program
- Write a program using the SQR instruction
- List three advanced math operations
- Describe the purpose of an AVE instruction
Module 14 - Process Control
In this module, the student learns the principles of industrial control systems including open- and closed-loop control. Proportional, Integral, and Derivative control are covered with an emphasis on practical application and design. An introduction to algorithms and flow charts is also presented.
Learning Objectives
- Define the terms process, process variable, and controlled variable
- Name four applications for control systems
- Explain the advantage of using block diagrams
- Describe the relationship between the setpoint, error signal, and measured value
- Differentiate between open-loop control and closed-loop control
- List the five basic components in a closed-loop control system
- Name the four variables that are generally used to evaluate the performance of a closed-loop control system
- Define dead time
- Explain the basic operating principles of on off, proportional, integral, derivative and PID control
- Describe the purpose of feedforward control in process systems
Module 15 - PLC Communications
This module is intended to provide the student with an introduction to data communication using PLC systems and peripherals. The fundamentals of LANs and data highways are discussed using Windows platform and Rockwell hardware and programming software such as RSLinx. In addition, an introduction to Ethernet and network switching is also presented, as well as detailed descriptions of topology and the operation of token passing in a data highway. The module also provides an overview of transmission media, response time and the basic principles of proprietary networks, including the seven MAP layers.
Learning Objectives
- Define the term data communication
- Explain the purpose of a LAN
- Describe the term protocol and its application to PLCs
- Differentiate between OLE and DDE
- Name two types of topology
- List four factors affecting transmission media
- Define the term response time
- Describe the basic principles of proprietary networks
- Name the seven MAP layers
- List three advantages of using Ethernet
- Explain the purpose of network switching
- Name three types of RSLinx diagnostic resources
Module 16 - Distributed Control Systems (DCS)
This module is intended to familiarize the student with the most important aspects of Distributed Control Systems. Topics covered in the module include remote terminal units (RTUs), HMIs and an introduction to LANs. The student will also learn the differences between star, bus and ring topology and their applications in automation systems. In addition to covering system architecture and algorithms, the module also provides detailed information on practical applications for DCS. Emphasis is placed on design, problem solving and analysis of industrial automation systems.
Learning Objectives
- Differentiate between DCS and SCADA
- List the three main elements in a DCS
- Identify the difference between uptime and system latency
- Explain the purpose of a remote terminal unit (RTU)
- Define task architecture and hardware architecture
- Describe the reason why algorithms are popular in DCS
- Name four common uses for HMI in DCS applications
- Explain the function of a local area network (LAN)
- Identify three components of quality of use in HMI
- Define the terms topology and Ethernet
- Compare software-based alarms with hardware-based alarms
- List five applications for DCS
- Name the four elements in a typical OTS
Module 17 - SCADA Systems
This module is intended to provide the student with an introduction to SCADA using automation systems and peripherals. The principles of alarm management are presented along with an overview of the alarm management lifecycle and an introduction to Six Sigma. SCADA security and authentication methodologies are also discussed in detail. Practical examples of SCADA applications are presented and include a discussion of SCADA simulation techniques.
Learning Objectives
- Describe the basic function of a SCADA system
- List four examples of SCADA systems
- Define SCADA architecture
- Identify seven elements in a SCADA system
- Explain the purpose of alarm management
- Identify three types of changes noted by alarms and events
- List the 10 stages of an alarm management lifecycle
- Describe how Six Sigma is applied to alarm management
- Explain the purpose of a firewall in a SCADA system
- Define the term SCADA security
- Name the two most common authentication methodologies
- Describe the benefits of SCADA simulation
Module 18 - Advanced PLC Programming Languages
This module provides students with an introduction to advanced PLC programming languages which are widely used in industrial automation. In addition to graphical languages such as Sequential Function Chart (SFC) and Function Block Diagram (FBD), text-based languages such as Structured Text (ST) and Instruction List (IL) are also presented. Numerous programming examples are discussed using real-world applications and problem-solving techniques. This module also provides an overview of the RSLogix 5000 programming language and controller organizer, including tagnames, alias tags, and various editors (ST, FBD, SFC, etc.)
Learning Objectives
- Explain the purpose of the IEC61131-3 programming standard and its application in industry
- Name two text-based languages and three graphical languages
- Describe the basic programming and operating characteristics of Sequential Function Chart (SFC)
- List the three main parts of a function and explain their application in Function Block Diagrams (FBD)
- Write a simple Structured Text (ST) program
- Differentiate between Instruction List (IL) programming and ST
- Define online editing
- Describe the function of program tags in the RSLogix 5000 software
- List the four programming languages used by RSLogix 5000
- Explain the purpose of the Controller Organizer in RSLogix 5000
Module 19 - Robotics
This module provides an in-depth look at the industrial robot and the role it plays in industrial manufacturing processes. The origins of the industrial robot and its evolution are described. The types, components, accuracy, programming and applications of robots, among other topics, are thoroughly analyzed. Robot sensors, including vision and tactile detection are covered with an emphasis on practical application. This module also provides an overview of safety considerations including fail-safe operation and work-envelope design. The concept of Artificial Intelligence and how it relates to industrial machines is presented in detail.
Learning Objectives
- Define a robot
- Name the three general classifications of robots
- Describe the basic principle of a teach pendant
- Differentiate between a control system and a manipulator
- List the degrees of freedom for a four-axis robot
- Differentiate between pitch, yaw, and roll
- Define the term work envelope
- Name the three basic coordinate systems
- Explain the main differences between PUMA and SCARA robots
- Define payload, repeatability, and accuracy
- List five functions performed by vision and touch sensors
- Explain how collision protection provides for human safety
- Name six applications for industrial robots
- Define artificial intelligence