NT21_Reference Manual (V069-E1-1) (986756), страница 2
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. . . . . . . . . . . . . . . . . . . . . . . . .5-15-2Examples of Actual Applications of Direct Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Examples of Actual Applications of Memory Link . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SECTION 6Troubleshooting and Maintenance .
. . . . . . . . . . . . . . . . .6-16-2Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Responding to Displayed Error Messages . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . .371372374377400403404417421422427AppendicesABCDESpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Compatibility with Screen Data of Other PT Models . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .NT20S and NT30/620 Compatible Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PC Memory Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .Keycode Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . .Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .viii435441457465467469473About this Manual:This manual describes the basic functions and operation procedures of the NT-series NT21, NT31,NT31C, NT631, and NT631C Programmable Terminals, their operations when connected to a PC (Programmable Controller) or other host, and includes the sections described below.Please read this manual carefully and be sure you understand the information provided before attemptingto install and operate the Programmable Terminal.Section 1 describes the functions of the PT.Section 2 gives basic information on the method for connecting to the host and communication methods,and describes the names and functions of the parts of the PT.Section 3 how to use the functions provided by the PT.Section 4 gives an overview of memory link operations and contains explanations centered on communications between the PT and host when using memory link.Section 5 presents a collection of simple practical examples that will give you hints on how to make bestuse of the functions of the PT.Section 6 describes the action to take when PT errors occur.The Appendices provide the specifications, compatibility with screen data of other PT models, NT30/620emulation mode, PC memory maps, and keycode tables.! WARNING Failure to read and understand the information provided in this manual may result inpersonal injury or death, damage to the product, or product failure.
Please read eachsection in its entirety and be sure you understand the information provided in the sectionand related sections before attempting any of the procedures or operations given.ixRelated Manuals:Related manuals are listed below.The j symbol at the end of the catalog number is the revision number.Connecting and Setting Up the Programmable TerminalS NT21 PT Setup Manual (V068-E1-j)S NT31 and NT31C PT Setup Manual (V062-E1-j)S NT631 and NT631C PT Setup Manual (V063-E1-j)These manuals are used separately for the different models of PT.
They describeconnecting the Programmable Terminals to a host and peripheral devices andsettings required for communications and applications.The functions and actual operating messages for the NT21, NT31, NT31C,NT631, and NT631C PTs are provided in the Reference Manual (V069-E1-j).Programmable Terminal Functions and OperationS NT21, NT31, and NT631 Series PT Reference Manual(V069-E1-j, this manual)This manual is used for any of the following PTs: NT21, NT31, NT31C, NT631,and NT631C.
It describes screen configurations, part functions, host controlmethods, and other application information.PT connection and setup procedures are described in the NT21 PT Setup Manual (V068-E1-j), NT31 and NT31C PT Setup Manual (V062-E1-j), and theNT631 and NT631C PT Setup Manual (V063-E1-j).Creating and Transferring Screen Data, and Installing the System ProgramS NT-series Support Tool for Windows Ver.
4.6 Operation Manual (V061-E1-j)The screens displayed on the NT21, NT31, NT31C, NT631, and NT631C PTsare created with the Support Tool and transferred to the PT. This manual describes how to create and transfer screen data. It also describes how to download a system program to a PT using the System Installer.The NT-series Support Tool for Windows is normally referred to as merely theSupport Tool.Connecting to Controllers Not Made by OMRONS PC Connection Manual (V042-E1-j)The NT31, NT31C, NT631, and NT631C PTs can be connected to controllers inthe following series: Mitsubishi’s A Series and FX Series.
This manual describesthe connection and setup methods for these controllers.The NT-series Support Tool for Windows Version 4.1 is required to connect theNT31, NT31C, NT631, and NT631C PTs to Mitsubishi controllers.S NT31/NT631 Multivendor Connection Manual (V060-E1-j)The NT31 and NT31C PTs can be connected to controllers in the following series: Allen-Bradley SLC 500 Series, GE Fanuc 90-20 and 90-30 Series, and Siemens S7-300 and S7-400 Series.
This manual describes the connection and setup methods for these controllers.xPRECAUTIONSThis section provides general precautions for using the Programmable Terminal.The information contained in this section is important for the safe and reliable application of the Programmable Terminal. You must read this section and understand the information contained before attempting to set up or operate aProgrammable Terminal.1 Intended Audience .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Safety Precautions . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xiixiixiixi3Safety Precautions1Intended AudienceThis manual is intended for the following personnel, who must also have knowledge of electrical systems (an electrical engineer or the equivalent).• Personnel in charge of introducing FA systems into production facilities.• Personnel in charge of designing FA systems.• Personnel in charge of installing and connecting FA systems.• Personnel in charge of managing FA systems and facilities.2General PrecautionsThe user must operate the product according to the performance specificationsdescribed in the operation manuals.Before using the product under conditions that are not described in the manualor applying the product to nuclear control systems, railroad systems, aviationsystems, vehicles, combustion systems, medical equipment, amusement machines, safety equipment, and other systems, machines and equipment thatmay have a serious influence on lives and property if used improperly, consultyour OMRON representative.Make sure that the ratings and performance characteristics of the product aresufficient for the systems, machines, and equipment, and be sure to provide thesystems, machines, and equipment with double safety mechanisms.This manual provides information for using the Programmable Terminal.
Be sureto read this manual before attempting to use the software and keep this manualclose at hand for reference during operation.! WARNING It is extremely important that Programmable Terminals and related devices beused for the specified purpose and under the specified conditions, especially inapplications that can directly or indirectly affect human life. You must consultwith your OMRON representative before applying Programmable Terminals tothe above-mentioned applications.! WARNING Do not use input functions such as PT touch switches for applications wheredanger to human life or serious damage is possible, or for emergency switchapplications.3Safety PrecautionsRead these safety precautions carefully and make sure you understand thembefore using the Programmable Terminal so that you can use it safely and correctly.Safety Conventions andtheir MeaningsThis operation manual uses the following conventions and symbols to indicatecautions, warnings, and dangers in order to ensure safe use of the NT21.The cautions, warnings, and dangers shown here contain important informationrelated to safety.
The instructions in these cautions, warnings, and dangers mustbe observed.The conventions used and their meanings are presented below.! WARNING Indicates information that, if not heeded, could possibly result in loss of life orserious injury.Caution Indicates information that, if not heeded, could result in relatively serious or minorinjury, damage to the product, or faulty operation.xii3Safety PrecautionsWARNINGDo not attempt to take the Unit apart and do not touch anyinternal parts while the power is being supplied. Doing either ofthese may result in electrical shock.xiiiSECTION 1GeneralThis section provides fundamental information about the functions and features of the PTs, types of connection, communication methods, etc.
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