Learn how to integrate a PowerFlex 525 VFD into RSLogix Studio 5000 over EtherNet IP. Product Description. Introduction. Studio 5000. The PIDE (Enhanced PID) is an Allen Bradley Logix5000 family (ControlLogix, CompactLogix, FlexLogix, SoftLogix) function block that improves on the standard PID found in all their controllers. More information can be found in the AB publication LGEM5K. Introduction. One of the most powerful newer features of the RSLogix 5000 program is the ability to create Add-On Instructions. For the very latest on Rockwell Software product. Read tutorial. ControlLogix Studio 5000 Logix Designer Courses; Craft Skills; Industrial Leadership Courses; Information Software Courses; Motion Control Courses; Network and. The Studio 5000® environment is the foundation for the future ofAn add-on Instruction (AOI) is a feature introduced by Rockwell Software in version 16 of RSLogix 5000 programming software for Controllogix and CompactLogix PLCs. Our contact form is at the bottom of this page. Studio 5000 Indirect Addressing . In order to use the Source Protection feature, you must. The Studio 5000 environment is the foundation for the future of Rockwell Automation® engineering design tools and capabilities. It all starts at the edge where manufacturing happens and scales from on-premise to cloud. $2. Allen-Bradley, Rockwell Automation, Rockwell Software, RSLogix 5000, Logix5000, RSNetWorx, RSLinx, PowerFlex, DeviceNet, EtherNet/IP, Data Highway Plus-Remote I/O y TechConnect son marcas comerciales de Rockwell Automation, Inc. Here is an exact method to use Rslogix 5000 Emulator from scratch. Flex 5000 I/O Modules. Intermediate Allen Bradley PLC Training Tutorials. Regards March 8th, 2015, 05:40 PM. The Logix Designer application is the rebranding of RSLogix 5000® software and will continue to be the product to program Logix 5000™ controllers for discrete, process, batch, motion, safety, and drive -based solutions. or Safari. 80 lessons. Para uma lista completa de manuais de procedimentos. FactoryTalk Software. While the programming software for the Micro800 doesn't look like RSLogix, its simple “standards based” programming environment supports three of the IEC-61131-3 languages, and in my opinion is a great place to start before going on to more complex development environments like Studio 5000. 6 %âãÏÓ 824 0 obj > endobj 843 0 obj >/Filter/FlateDecode/ID[6EE51850F4410541B62A351B1807571F>]/Index[824 34]/Info. Studio 5000. Studio 5000. The following are prerequisites for this tutorial. Delete the RSLinx driver (s) you're using to communicate with the controller (s). 👉 RSLogix 5000 V11. Cookies are important for this site to function properly, to guarantee your safety, and to provide you with the best experience. 00 or later, is required for use of this quick start because the example Logix5000 controller, and associated tasks, described herein are completed in a CompactLogix 5370 control system. com makes no representation as to whether a PLC product will or will not have. New version releases. e. RSLogix 500. The sample program uses the ABB Add On Profiles. This video discusses how to use RSLogix emula. The Logix Designer application is the rebranding of RSLogix 5000® software and will continue to be the product to program Logix 5000 ™ controllers for discrete, process, batch, motion, safety, and drive -based solutions. 00. BUY OUR ALLEN BRADLEY RSLOGIX 5000 PROGRAMMING COURSE TODAY: our second Scantime Live episode, you will learn how to create a new pr. Having extensive experience in field projects in the main industries of the country. but when i check the Data table, i am able to change the state of that DI/DO by using 'TOGGLE BIT'. 00. 95. The CompactLogix PLCs will either run RSLogix 500, RSLogix 5000 or Studio 5000. TAB’s A-B Message (MSG) Guide. Type in a routine name. The Studio 5000® environment is the foundation for the future ofAllen-Bradley, Rockwell Automation, Rockwell Software, RSLogix 5000, Logix5000, RSNetWorx, RSLinx, PowerFlex, DeviceNet, EtherNet/IP, Data Highway Plus-Remote I/O y TechConnect son marcas comerciales de Rockwell Automation, Inc. S:FS is a first scan flag for Logix processors. Configuring and programming an Allen Bradley Logix 5000 PLC by an Ethernet module/ ControlLogix. 1756-EN4TR – 10/100/1000 EtherNet, dual port, Profibus Modules by Prosoft. If you have RSLogix 50000 installed then you will find some of these in the Help > Online Books menu. From a practical standpoint, the most common use of the JSR Instruction is within the “Main” routine. PLC Data Types is (as you probably guessed) for User Defined Data Types. event tasks, a new feature of Allen-Bradley Logix5000 controllers, this has become much easier. Additionally, the RSLogix software enables users to develop ladder logic programs on a PC, transfer them to and from a PLC, and monitor PLC. . Studio 5000 Logix Designer and Logix5000 Procedures Guide provides the steps required to complete basic tasks that are common to all Logix5000 hardware platforms; ControlLogix Troubleshooting Guide contains a systematic approach to diagnosing and troubleshooting common ControlLogix system problems; Hands-on PracticeWe encourage you to update your Rockwell Software with any new software patches to keep it current. The Studio 5000® License Portal is a secure, easy to use web portal designed to manage content protection licenses. This document describes how to use the Native Tags via L5K file Enhanced driver, which is the preferred option for establishing communication with Allen Bradley's CompactLogix and ControlLogix PLCs over Ethernet. By . Some flags for ALARM_ANALOG and AXIS_CIP_DRIVE tags, when used in a Function Block Diagram. While many Allen-Bradley PLC products will have firmware already installed, MrPLC. I'm sure Allen Bradley wouldn't let it be. RSLogix 5000 allows a programmer to lockout the source code from viewing or viewing & modifying. Description. 👉 RSLogix 5000 V6. FactoryTalk® software is built for supporting an ecosystem of advanced industrial applications, including IoT. The ACD file is available at either of the following locations: • Allen-Bradley Channel Extranet - Download the file from the United States Channel Extranet. The EDS generated profile must also be used since the new AOP (1. RSLogix 5000 software is design and configuration software based on Rockwell Automation Integrated Architecture. element is the Studio 5000 Logix Designer® application. A project holds all of the elements that are contained. In the XP VM, opening the same project file takes 45sec with the network,. While many Allen-Bradley PLC products will have firmware already installed, MrPLC. In my case, using rev 20, I needed to download Allen Bradley's Source Protection Tool. Per Dean’s comment below on 08-19-2023, this package is still available from your local A-B Distributor*, however it is not available on the Rockwell website. This includes the latest add-on profiles (AOPs), drivers, macros, electronic data sheets, sample code, and software activations. By . Disclaimer THE AUTHOR INTENDS THIS DOCUMENT TO BE ADVISORY ONLY. Para RSLogix 5000 v20 o posterior, si el menú Security está atenuado como se muestra en esta imagen, necesita instalar FactoryTalk Services Platform. We breakdown the tricks and tips that just aren't talked about so don't miss out. While many Allen-Bradley PLC products will have firmware already installed, MrPLC. Furthermore, in this course, you will learn the basic programming of Compact Logix PLC with RsLogix 5000 software with Analog and Digital Input and Output. Elevate Manufacturing Flexibility with ArmorBlock 5000® I/O 16-point Configurable Blocks Power up your automation efficiency and gain better control of your operations with the. Studio 5000 Logix Designer® software is a productivity win and your one-stop shop for managing the Allen‑Bradley Logix 5000™ family of controllers and related control system. But you’ll also need to use RSLogix 5000 to go online or program Logix processors with firmware revisions of 20 and lower. This term is often used within RSLogix 5000 & Studio 5000 documentation as well as the software. Si está usando RSLogix 5000 versión 20 o posterior y el menú Security esta habilitado, salte al paso 5. 1756 ControlLogix, 1756 GuardLogix, 1769 CompactLogix, 1769 Compact GuardLogix, 1789 SoftLogix, 5069 CompactLogix, Studio 5000 Logix Emulate . The goal is to mimic the function of a without the actual hardware and thus do advanced debugging. RSLogix 500. With RSLogix 5000, I suggest solving it by creating a MapInputs routine that “scans” your inputs into temporary coils at the beginning of your program. How to download and install Rockwell Automation's Studio 5000, formerly RsLogix 5000 and determine what version you need. Allen-Bradley RSLogix 5000. 5. Once it’s. So if you’re interested in Shane Welcher’s “Allen Bradley PLC Training – RSLogix 5000 Series” course, which will help you increase your IT & Software skills, get your discount on this Udemy online course up above while it’s. 6. This all happens online. Intermediate. com’s 1-year, 2-year, or 3-year warranty and do not come with the original manufacturer’s warranty. Select from the drop-down and select Sequential Function Chart. To find new and updated information, look for change bars, as shownRSLogix Emulator 5000 is a software simulator for the Allen Bradley line of Logix 5000 controllers (ControlLogix®, CompactLogix®, FlexLogix®, SoftLogix5800® and DriveLogix®). The goal is to mimic the function of a PLC without the actual hardware and thus do advanced debugging. RSLogix 5: - Forces: Open your O:0 and I:1 files, then click on the forces button at the bottom, all the forces will be clearly indicated there. If it is of little trouble to modify his source for. Allen-Bradley ® Distributor or. RSLogix 500. Simulink and RSLogix 5000 integration lets you:This listing is for Allen Bradley's RSLogix 5000 software. Share this post. This is a very good question. RSLogix 500 Getting Results Guide, publication LG500-GR002 and online help (2) Information on using the RSLogix 500 software tool. Start. 000 or higher) or. Allen Bradley. You can see how converting between RSLogix 5 and 5000 can get. RSLogix 5000 / Logix Designer has so many different versions and so many different add on licenses you may or may not need depending on the initial license you bought that there’s easily over a hundred possible combinations for licensing. As we discussed above, the chassis for the 1756 ControlLogix family will have 4, 7, 10, 13 or 17 slots. Earlier Allen Bradley PLCs programmed with RSLogix 5 and RSLogix 500 software had data files to store I/O and other internal values. Regards, BCS. Locate I/O Tags and Devices in a ControlLogix System. Imagine supercharging your industrial environment with software that offers cutting edge design, maximizes operational efficiencies, and delivers predictive and augmented maintenance advantages. Programmable Controllers. Let's get to know Rockwell Software (13:12) Introduction to RSlogix 5000. No, the Emulate 500 does not implement the Real Time Clock. Rockwell Automation is accredited by the International Association for Continuing Education and Training (IACET) and is authorized to issue the IACET CEU. In this state, you may choose to attempt a PLC reset. Talk about the ultimate advantage — imagine the simplicity of seamlessly configuring, programming and maintaining the devices in your control system. com. The Logix Designer application is the rebranding of RSLogix 5000® softw are and will continue to be the product to program Logix 5000™ controllers for discrete, process, batch, motion, safety, and drive -based solutions. RSLinx Enterprise. 6 Rockwell Automation Publication LOGIX-RM002B-EN-P - July 2019 Estimated Logix 5000 Controller Instruction Execution Times DEG DINT — DEG REAL 0. It is listed in the Reference section or you can get access from here. MrPLC. Studio 5000. ITS. 00(1) (1) Note that firmware revision 16. Examples include Strings, Timers, EN2T structures & much more. RSLogix 5000 software, version 16. Start RSLogix 5000. Visit the Rockwell Automation support center to find product documentation, software downloads, tools, resources, training and more. A DINT is 32 bits, so a signed DINT can range from -2147483648 to 2147483647. it would be simpler using mail and custom web pages (I've buit some already). To configure and program a Logix5000 controller, you use RSLogix 5000 software to create and manage a project for the controller. Ladder Logic. The Ethernet address is 172. Jacques Venter. While many Allen-Bradley PLC products will have firmware already installed, MrPLC. PLC Programming. With a commercially available CPU and a Windows 10 IoT Enterprise operating system running independently of the Logix control engine, it provides a high-performance architecture with the ability to run 3rd-party applications. RSLogix 5000. To see available versions for a selected product, you can search by product name or narrow your search by product category or family. 07. 28) requires RSLogix 15 or greater. 3. Learn more about the online automation courses that we offer, and Allen-Bradley certification programs for programmable logic controllers (PLCs), drives and motion. ACD file. . Select and Connect to Industrial Networks in a Logix5000 System. 3. This enhancementStep 7) And now click on the small “Download” icon: Step 8) In the popup window that comes up, select the check-boxes for RSLogix Micro Starter Lite w/o RSLinx EN, RSLogix Emulate 500, and RSLinx. These different ways of programming are as follows: Structured Text [ST], Function Block Diagrams [FBD] and Sequential Function Charts [SFC]. (I was told by RA that the rep had to submit THAT form and the Rep said Allen Bradley MAY notice that my address wasn't listed as a BUSINESS address and that MAY be a problem. Download Software Patches. Option 1: Log to CompactFlash or SD Memory. The top left corner toolbar, allows the user to access the settings for the forces on the controller. Logix 5000 uses a compiler, not an interpreter. RSLinx Classic. So 5000 divided by 10,000 gives us 0. Note that the procedure is similar for other models of PLC, but the cards will be slightly different. 28) requires RSLogix 15. Make smart sourcing decisions to avoid. If that’s the case, you will need to visit the Rockwell Download center and download the firmware you decided to go with. ControlLogix/Studio 5000 Studio 5000 Logix Designer Level 2: ControlLogix Maintenance and Troubleshooting. 👉 RSLogix 5000 V12. The rest is straight forward as usual. Rslogix 5000 free download social advice. The version of RSLogix 5000 or Studio 5000 Logix Designer you use with your controller is determined by the Major Revision of Firmware in your Controller. When a new project is created in RSLogix 5000, the following basic configuration under the tasks folder is created automatically. This allows a programmer to define an instruction that contains a commonly used function or algorithm (as a set of instructions), and use it as one instruction. IE, FF = set point * FF gain; CV = FF * (FF/FB ratio) + PID CV * (1-FF/FB ratio), for. Optimizing tags/parameters, program execution, and controller performance. Hold the `Ctrl` key down to select multiple items and then click `MOVE. 👉 RSLogix 5000 V12. There are a few tips and tricks that are very useful to know starting out, especially if coming from a different PLC programming language. La máxima ventaja: imagine la simplicidad de configurar, programar y mantener sin problemas los dispositivos en su sistema de control. The Studio 5000® environment is the foundation for the future of We encourage you to update your Rockwell Software with any new software patches to keep it current. As of Rev 17, you can even do a "partial download". DATA. Link download phần mềm Rockwell RSLogix: 👉 RSLogix 5000 V6. So no improvements in the user freindlyness of RsLogix since ver. Select a Product. This manual shows how to program Logix 5000™ controllers with structured text programming. •The file for the project has an . This gives automation and process engineers new ways to use simulation to improve the design, deployment, and performance of industrial operations. Select the 1763-Lxxx. The major missing feature that you will have to code yourself is that if you want a feed forward/backward type loop, using the standard PID loop (the PIDE in function block is an entirely different animal), you will have to code the feedforward loop yourself. 00. com is not an authorized distributor, affiliate, or representative for the brands we carry. 01 . This diagram shows the relationship of the X, FS, SA, and LS bits. RSLogix 5000 16. and maintain several different revisions of RSLogix 5000 software on your computer. Catalog Numbers 1756-L61S, 1756-L62S, 1756-L63S, 1768-L43S,1768-L45S, RSLogix 5000 Version 20 and earlier Safety Reference Manual Original Instructions. Rockwell Automation Publication 1756- PM006K-EN-P - March. element is the Studio 5000 Logix Designer® application. Logix 5000TM Controllers Ladder Diagram 1756 ControlLogix®, 1756 GuardLogix®, 1769 CompactLogixTM, 1769 Compact GuardLogix®, 1789 SoftLogixTM, 5069. RSLinx Enterprise. Logix Designer is the product to progra m Logix5000 controllers for discrete, process, batch, motion, safety, and drive-based solutions. Right Click on the Program in which the routine needs to be created. Edited 22 Apr 2020 by pcmccartney1. ACD file. In our example, we will create. Logix Integration for Easier HMI Development. 06. Products sold by MrPLC. Allen Bradley. 02 ( 9324-RLDx ) RSLogix 5000 programming software. Click the X to close. 0 (build 530. ‘MainTask’ is automatically created, hosting the ‘MainProgram’. 11 of 42 6. Having extensive experience in field projects in the main industries of the country. Utilizing Studio 5000 Logix Designer tools. Rockwell Automation publishes legal notices. The Studio 5000® design environment is a family of design products for Logix and PanelView™ 5000 solutions, and it consists of: Studio 5000® Logix Emulate™, Logix Designer, View Designer®, Architect®,. Studio 5000. Count into the destination. 02. This video discusses the application of an Ethernet module t. A timer is needed in many PLC applications and is used to delay a certain condition. In RSLogix 5 (used for PLC 5) and RSLogix 500 (used for SLC PLC's) you do not create tags like this. How to simulate & link a PLC program with RSLogix 5000 Emulator and RSLinx on Allen Bradley Logix 5000 Series. In the world of Rockwell-AllenBradley, AFI instructions set is only available in RSLogix5 (PLC5) and RSLogix500 (ControlLogix). In other words, the. Allen‑Bradley® programmable logic controller (PLC) and programmable automation controller (PAC) range from large to small and even micro applications. Using a MOV Instruction & Important Notes. Studio 5000. 07. Studio 5000 Logix Designer is the one application to configure, program and maintain the entire Allen-Bradley® Logix 5000™ family of controller products and related devices. A step-by-step guide to flashing a 1756-L24ER-QB1B Allen Bradley processor. I have been using it to transfer the value from one tag to another (i. L5X) for Project File of Later Version of RSLogix 5000 Software than is Being Exec. Allen Bradley. 00 / month with 7 day free trial. Studio 5000 Architect exchanges data with other Studio 5000 applications and third-party CAD packages to simplify the development experience. For information on compatibility, seeRelease Notes. The following are prerequisites for this tutorial. Allen Bradley PLC Servos Controls . When I purchased the Studio 5000, I also received RsLogix 5000 ver's 20 down to 13 in 2 master disks. The NEQ, also known as the Not Equal, instruction is used to compare two values just like the EQU Instruction. Logix 5000 Controllers Data Access 2 Rockwell Automation Publication 1756-PM020H-EN-P - March 2022 Important User Information Read this document and the documents listed. For a complete list of common procedures manuals, refer to the Logix 5000 Controllers Common Procedures Programming Manual, publication 1756-PM001. Reset the RSLogix 5000 Register by closing RSlogix 5000. The Studio 5000® environment is the foundation for the future ofWe encourage you to update your Rockwell Software with any new software patches to keep it current. The support and functionality of your controller will determine the edition you need for Logix Designer, and therefore Studio 5000. contact your local Allen -Bradley distributor or Rockwell Automation sales representative. The enhanced Studio 5000 Simulation Interface now connects with Ansys digital twins. Right-click on Controller Tags and select Edit Tags. Download and Go Online to a Logix5000 Controller. It all starts at the edge where manufacturing happens and scales from on-premise to cloud. By . 6 posts in this topic. 4. 07. By . Posted 31 Mar 2009. . This publication links to a collection of programming manuals that describe how you can use procedures that are common to all Logix5000 controller projects. 00 (as of 10/16/2013, 02/26/22 annual lease price $3,328) The “Pro” version of RSLogix 5000 has all the features of the “Full” edition, but adds the RSLogix 5000 Emulator as well as RSNetworx for DeviceNet, ControlNet, and EtherNet/IP. Therefore, any CPU time not allocated to other. Select the type of controller. This publication provides estimated instruction execution times and memory use information for Logix5000™ controllers in RSLogix 5000® software and Studio 5000 Logix Designer® application projects. This section is also used to identify the other data types typically used within Allen Bradley logic & controllers. Not only can you design and test concurrently, but you can also pinpoint areas of improvements while your design is still flexible. 01. PLC Tags is comparable to Controller Tags in RSLogix/Studio 5000, and is where your I/O will be located with and other tags you might want to add. The instructor is certified directly by Rockwell Automation in Cleveland, OHIO. This course gives an in-depth training about add-on instructions in the use of Rockwell Automation software which in other words is RSlogix 5000 and Studio 5000. Sequential Function Chart (SFC) By . It's OK for "timestamping" something. OPC DA and OPC UA server interface to deliver information collected by FactoryTalk Linx from. Question As of RSLogix 5000 version 10. If it's there, rt-click and shut it down. 022, the corrected anomalies and enhancements described in thes e release notes are available only when RSLogix 5000 software, version 16. Unsigned: 1111 1111 1111 1111 = 65535. %PDF-1. This is the software that is used. Generally speaking, it’s a tool which is installed by default with RSLogix and Studio 5000. If it warns you the application is still being used, close it anyway. ( 9324-RLDx ) RSLogix 5000 programming software. 16. Verification of an Input. 01. 3. 6 posts in this topic. 3 Description of Access the Module Object Feature 33 Guidelines for Program Parameters 51First, you’ll need to use Studio 5000 to go online or program Logix processors with firmware revisions of 21 or higher. 00 RSNetWorx for ControlNet 5. Ladder Logic. 5 RSLogix 5000 Interface Guide for XM modules Overview of ICM data types in RSLogix 5000 In the integrated condition monitoring world, each piece of data that is collected contains numerous elements. In order to upgrade an application from v20 to v21 you must have both: Studio 5000 v21 and RSLogix 5000 v20. In this tutorial, we uses V32. RSLogix 5000 is the name of the software from the beginning versions all the way to Version 20. . Using FuzzyDesigner with RSLogix 5000 Software If you are unfamiliar with fuzzy logic, the next section introduces fuzzy logic terms and principles you might use in your fuzzy system. Studio 5000 Logix Designer® software is a productivity win and your one-stop shop for managing the Allen-Bradley Logix 5000™ family of controllers and related control system. Emonitor Version 3.  First impressions of this function block are quite intimidating. RSLinx Enterprise. In RSLogix 5000, logic is executed based on tasks and events. This course is designed to give you a deep understanding of the core values needed to be able to program, troubleshoot, and have the deepest knowledge of Rockwell Automation PLC controls with RSlogix 5000 or Studio 5000. Support 4 programming languages: Ladder, FBD, SFC and ST. RSLogix 5000 is very intuitive and easy to use PLC programming software used for Allen-Bradley PLCs. A prompt will be presented and allow the user to find the appropriate device from the Allen Bradley catalog. By . 098 DTOS — x = number of Destination characters 0. Everything you need to know about being a PLC programmer using RSLogix 5000 or Studio 5000 Shane % COMPLETE $97 FactoryTalk View Machine Edition HMI Training. contact your local Allen-Bradley distributor or Rockwell Automation sales representative. It also adds any necessary data structures but keeps all the existing structures (and data) intact. Generally, this would be a process variable like a weight scale, pH, or temperature. Now that we’ve set our hardware into the right mode, we can open Studio 5000 and connect to the controller. Attribute Name: DateTime. Link download phần mềm Rockwell RSLogix: 👉 RSLogix 5000 V6. The rung above is using the Normally Open Contact to verify the “PointIORack1:1:I. This feature exists in RS500 and Studio 5000, so no additional, third party software tools should be needed. One is probably for talking to remote racks and the other is for local devices. The Studio 5000® environment is the foundation for the future ofLiterature Library | Rockwell AutomationIn this tutorial, we will be looking at the different types of one-shot instructions available in Allen Bradley’s Studio 5000. Its intuitive, modern programming environment allows users to work collaboratively to design and maintain their systems. Name: View Type: select a view type compatibility view download view. Feel free to add your own tips and tricks using the 'add comment' link. 04. This tool allows you to compare Logix Designer project files and components and merge project elements from two or three project files. January 4th, 2007, 06:34 PM #5: TimWilborne. Logix Designer Compare Tool is used by FactoryTalk® AssetCentre to perform comparisons during its Backup and Compare. Posted 27 Jul 2016. Jeremiah. Analog input and output scaling are performed slightly differently in RSLogix & Studio 5000 than it was in RSLogix 500. 16. With the network disconnected, it takes about 10 seconds (of course it's in grace period then). Logix Designer is the product to progra m Logix5000 controllers for discrete, process, batch,. A prompt will be presented and allow the user to find the appropriate device from the Allen Bradley catalog. RSLogix 5000. 3. Add-On Profiles for RSLogix 5000/Studio 5000 Logix Designer (AOP, Add-On Profiles, Power Flex drives, Endress+Hauser) Select Files Firmware Only. The enhanced Studio 5000 Simulation Interface now connects with Ansys digital twins. This program contains basic ladder logic for controlling the ABB drive programmed to be controlled via ABB Drive Profile. We offer many product selection and configuration tools that can help you choose and configure the right industrial products. The PLC will enter into a “Program” state. 01. (DINT, INT, SINT) in the Allen-Bradley world are signed, with the most-significant-bit serving as the +/- sign bit. What I mean by "special operators" is for example a built-in always on bit, an always off bit, a first scan only bit, a 1 ms on-off bit, etc. exe> were made available to support each version of RSLogix 5000. COMPARE.