PrefaceixSIMATIC TIWAY I Series 500 NIM User ManualPrefaceThis manual contains the information necessary to install and operate theSeries 500 Networ
NIM Primitives4-47SIMATIC TIWAY I Series 500 NIM User ManualSymbol Value DefinitionXX Number of records in errorCC Record numbers in errorDD Data rec
NIM Primitives4-48SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Table 4-8 provides a state diagram for th
NIM Primitives4-49SIMATIC TIWAY I Series 500 NIM User ManualThe first request also contains the “between response to request” time-outvalue. This val
NIM Primitives4-50SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Upload Response Parameter Descriptions. T
NIM Primitives4-51SIMATIC TIWAY I Series 500 NIM User ManualThere are four primary forms of the upload primitive.• Initiate upload — places the attac
NIM Primitives4-52SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Upload Data Request and ResponseRequest:
NIM Primitives4-53SIMATIC TIWAY I Series 500 NIM User ManualIf the terminate upload command is issued and the attached device is not inthe upload mod
NIM Primitives4-54SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Download Request Parameter DescriptionsTh
NIM Primitives4-55SIMATIC TIWAY I Series 500 NIM User ManualDownload Response Parameter DescriptionsThe basic format of the response is as follows:LL
NIM Primitives4-56SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Like the program upload primitive, there
PrefacexSIMATIC TIWAY I Series 500 NIM User Manual• APPENDIX E — SPECIFICATIONS provides general specifications forthe Series 500 NIM.• APPENDIX F — P
NIM Primitives4-57SIMATIC TIWAY I Series 500 NIM User ManualDownload Device Request and ResponseRequest: LLLL 59 01 RRRR YYYY WW ZZ DD ... DDResponse
NIM Primitives4-58SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Download ExamplesThe following pages cont
NIM Primitives4-59SIMATIC TIWAY I Series 500 NIM User ManualTable 4-8 Summary of PrimitivesPrimitive
NIM Primitives4-60SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Table 4-8 Summary of Primitives (continue
NIM Primitives4-61SIMATIC TIWAY I Series 500 NIM User ManualTable 4-8 Summary of Primitives (continued)
NIM Primitives4-62SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Table 4-9 Summary of Primitives (Extended
NIM Primitives4-63SIMATIC TIWAY I Series 500 NIM User ManualTable 4-9 Summary of Primitives (Extended Addressing) (continued)
NIM Primitives4-64SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Table 4-9 Summary of Primitives (Extended
PM550 CIM RequirementsA-1SIMATIC TIWAY I Series 500 NIM User ManualAppendix APM550 CIM RequirementsA.1 Introduction A-2. . . . . . . . . . . . . . .
PM550 CIM RequirementsA-2SIMATIC TIWAY I Series 500 NIM User ManualA.1 IntroductionThis appendix discusses biasing and terminating the TIWAY I Local L
TIWAY I Overview1-1SIMATIC TIWAY I Series 500 NIM User ManualChapter 1TIWAY I Overview1.1 TIWAY I System Overview 1-2. . . . . . . . . . . . . . . .
PM550 CIM RequirementsA-3SIMATIC TIWAY I Series 500 NIM User ManualA.2 Local Line LengthThe PM550 CIM supports operation over the Local Line at dista
PM550 CIM RequirementsA-4SIMATIC TIWAY I Series 500 NIM User ManualA.3 Local Line Bias and TerminationFor TIWAY I networks using the Local Line, some
PM550 CIM RequirementsA-5SIMATIC TIWAY I Series 500 NIM User Manual2. If more than one CIM is attached to a Local Line, place CIMs at theextreme ends
Floating Point NumbersB-1SIMATIC TIWAY I Series 500 NIM User ManualAppendix BFloating Point NumbersB.1 Introduction B-2. . . . . . . . . . . . . . .
Floating Point NumbersB-2SIMATIC TIWAY I Series 500 NIM User ManualB.1 IntroductionThe Series 500 NIM allows IBM excess 64 and IEEE representation of
Floating Point NumbersB-3SIMATIC TIWAY I Series 500 NIM User ManualB.2 IBM FormatFloating point numbers are stored in memory in two 16-bit words asil
Floating Point NumbersB-4SIMATIC TIWAY I Series 500 NIM User ManualIBM Format (continued)
Floating Point NumbersB-5SIMATIC TIWAY I Series 500 NIM User ManualB.3 IEEE FormatThe exponent portion of the IEEE format is similar to the IBM forma
Floating Point NumbersB-6SIMATIC TIWAY I Series 500 NIM User ManualIEEE Format (continued)
Network Configuration Data SheetC-1SIMATIC TIWAY I Series 500 NIM User ManualAppendix CNetwork Configuration Data Sheet
TIWAY I Overview1-2SIMATIC TIWAY I Series 500 NIM User Manual1.1 TIWAY I System OverviewTIWAY I is an industrial Local Area Network designed to satisf
Network Configuration Data SheetC-2SIMATIC TIWAY I Series 500 NIM User ManualDate Name or IdentifierDATA DEFINITION TABLEDataTypeStartingAddressNumber
Network Evaluation FormD-1SIMATIC TIWAY I Series 500 NIM User ManualAppendix DNetwork Evaluation FormIf you would like Siemens to evaluate your netwo
Network Evaluation FormD-2SIMATIC TIWAY I Series 500 NIM User Manual
SpecificationsE-1SIMATIC TIWAY I Series 500 NIM User ManualAppendix ESpecificationsOperating temperature range 0 to 60 C (32 to 140 F)Storage
Primitive ExamplesF-1SIMATIC TIWAY I Series 500 NIM User ManualAppendix FPrimitive ExamplesThe following TIWAY I Primitive example (which does not in
Primitive ExamplesF-2SIMATIC TIWAY I Series 500 NIM User ManualResponse: LLLL A0 HH DDDD DDDD = 000A A0 00 8464 8665 A001 01F4 LLLL (Length) = 000A Pr
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TIWAY I Overview1-3SIMATIC TIWAY I Series 500 NIM User ManualTIWAY I network products provide a number of user-selectable options.• Baud rates are se
TIWAY I Overview1-4SIMATIC TIWAY I Series 500 NIM User ManualTIWAY I System Overview (continued)
TIWAY I Overview1-5SIMATIC TIWAY I Series 500 NIM User ManualTIWAY I provides a Universal Command Language for all communicationon the network. The U
TIWAY I Overview1-6SIMATIC TIWAY I Series 500 NIM User ManualTIWAY I System Overview (continued)The Series 500 NIM provides several features which ens
TIWAY I Overview1-7SIMATIC TIWAY I Series 500 NIM User ManualTable 1-1 provides a complete listing of the primitives and data typessupported in each
Network Design Considerations2-1SIMATIC TIWAY I Series 500 NIM User ManualChapter 2Network Design Considerations2.1 TIWAY I Network Configuration 2-2
!DANGERDANGER indicates an imminently hazardous situation that, if not avoided, willresult in death or serious injury.DANGER is limited to the most ex
Network Design Considerations2-2SIMATIC TIWAY I Series 500 NIM User Manual2.1 TIWAY I Network ConfigurationTIWAY I is a multi-drop communication netwo
Network Design Considerations2-3SIMATIC TIWAY I Series 500 NIM User ManualFigure 2-1 is a simplified block diagram of the Series 500 NIM. The media
Network Design Considerations2-4SIMATIC TIWAY I Series 500 NIM User ManualTIWAY I Network Configuration (continued)The basic difference in the NIM mod
Network Design Considerations2-5SIMATIC TIWAY I Series 500 NIM User Manual2.2 RS-232-C Cable InstallationThe physical layer in TIWAY I provides a mod
Network Design Considerations2-6SIMATIC TIWAY I Series 500 NIM User Manual2.3 Local Line Cable InstallationThe following paragraphs describe Local Lin
Network Design Considerations2-7SIMATIC TIWAY I Series 500 NIM User ManualThe TIWAY I local line network cable consists of a main cable or spine with
Network Design Considerations2-8SIMATIC TIWAY I Series 500 NIM User ManualFigure 2-2 Number of Local Line Secondaries Versus Cable Length
Network Design Considerations2-9SIMATIC TIWAY I Series 500 NIM User ManualLocal Line Cable Installation (continued)As shown in Figure 2-2, when you u
Network Design Considerations2-10SIMATIC TIWAY I Series 500 NIM User ManualFigure 2-3 TIWAY I Tap HousingWith the cover removed from the PPX:500–5606
Network Design Considerations2-11SIMATIC TIWAY I Series 500 NIM User ManualLocal Line Cable Installation (continued)Some major points to consider dur
MANUAL PUBLICATION HISTORYSIMATIC TIWAY I Series 500 NIM User ManualOrder Manual Number: PPX:TIWAY–8110Refer to this history in all correspondence a
Network Design Considerations2-12SIMATIC TIWAY I Series 500 NIM User ManualFigure 2-4 Tap Spacing Examples
Network Design Considerations2-13SIMATIC TIWAY I Series 500 NIM User ManualLocal Line Cable Installation (continued)Cable routing should be planned a
Network Design Considerations2-14SIMATIC TIWAY I Series 500 NIM User ManualSurface Duct Routing. Surface ducting for network cabling is usuallyinstall
Network Design Considerations2-15SIMATIC TIWAY I Series 500 NIM User Manual2.4 Local Line BiasingThe TIWAY I Local Line is designed to operate with s
Network Design Considerations2-16SIMATIC TIWAY I Series 500 NIM User Manual
Network Design Considerations2-17SIMATIC TIWAY I Series 500 NIM User ManualLocal Line Biasing (continued)Termination of the Local Line must be at the
Installation3-1SIMATIC TIWAY I Series 500 NIM User ManualChapter 3Installation3.1 General Requirements 3-2. . . . . . . . . . . . . . . . . . . . . .
Installation3-2SIMATIC TIWAY I Series 500 NIM User Manual3.1 General RequirementsThe following requirements must be met in order to install and use a
Installation3-3SIMATIC TIWAY I Series 500 NIM User Manual3.2 Installing the NIMThis section describes how to mount the NIM in the Series 500 I/O base
Installation3-4SIMATIC TIWAY I Series 500 NIM User Manual3.3 Inserting the Module into the BaseBefore using the module, you should decide whether you
LIST OF EFFECTIVE PAGESPages Description Pages DescriptionCover/Copyright FifthHistory/Effective Pages Fifthiii — x Fifth1-1 — 1-7 Fifth2-1 — 2-16 Fi
Installation3-5SIMATIC TIWAY I Series 500 NIM User ManualOnce the keys are in place, orient the module so that the indicators are onthe top half of t
Installation3-6SIMATIC TIWAY I Series 500 NIM User Manual3.4 Setting the DipswitchesAs Figure 3-3 illustrates, there are two blocks of dipswitches on
Installation3-7SIMATIC TIWAY I Series 500 NIM User ManualTable 3-2 Address Examples1 25 203SW8 Open Open OpenSW7 Closed Closed OpenSW6 Closed Closed
Installation3-8SIMATIC TIWAY I Series 500 NIM User ManualSetting the Dipswitches (continued)
Installation3-9SIMATIC TIWAY I Series 500 NIM User ManualConfiguration switches 1 through 4 (on the configuration switch bank)select the data transmi
Installation3-10SIMATIC TIWAY I Series 500 NIM User ManualSetting the Dipswitches (continued)Synchronous/Asynchronous Selection. Configuration switch
Installation3-11SIMATIC TIWAY I Series 500 NIM User ManualLockout/Enable. Configuration switch 9 enables the P/C to “lockout” theNIM during time-crit
Installation3-12SIMATIC TIWAY I Series 500 NIM User ManualSetting the Dipswitches (continued)A successful completion of these tests will leave only th
Installation3-13SIMATIC TIWAY I Series 500 NIM User ManualLocal/Remote. When set to remote, this two-position switch enables theNIM to perform write
Installation3-14SIMATIC TIWAY I Series 500 NIM User Manual3.5 Series 500 NIM Self TestsThe three levels of Series 500 NIM self tests available in the
Contents iiiContentsChapter 1 TIWAY I Overview1.1 TIWAY I System Overview 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation3-15SIMATIC TIWAY I Series 500 NIM User ManualFailures detected in the ROM integrity test will cause the NIM GOOD LEDto extinguish, and f
Installation3-16SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Self Tests (continued)Start of execution of the User-Initiated Self-Test will
Installation3-17SIMATIC TIWAY I Series 500 NIM User Manual3.6 Module Login VerificationAfter the NIM has been installed and configured, you should ve
Installation3-18SIMATIC TIWAY I Series 500 NIM User Manual3.7 Connecting the Network CablesNetwork cabling should already be in place before NIM insta
NIM Primitives4-1SIMATIC TIWAY I Series 500 NIM User ManualChapter 4NIM Primitives4.1 TIWAY I Primitives 4-2. . . . . . . . . . . . . . . . . . . . .
NIM Primitives4-2SIMATIC TIWAY I Series 500 NIM User Manual4.1 TIWAY I PrimitivesPrimitives are high-level commands that allow a user to access like d
NIM Primitives4-3SIMATIC TIWAY I Series 500 NIM User Manual4.2 Primitive FunctionsPrimitives serve as the command structure that a TIWAY I Primary us
NIM Primitives4-4SIMATIC TIWAY I Series 500 NIM User Manual4.3 Primitive Structure and OperationA Primitive consists of multiple fields that specify t
NIM Primitives4-5SIMATIC TIWAY I Series 500 NIM User ManualFigure 4-1 illustrates the basic Primitive structure when HDLC operation isselected. There
NIM Primitives4-6SIMATIC TIWAY I Series 500 NIM User ManualPrimitive Structure and Operation (continued)
iv Contents3.5 Series 500 NIM Self Tests 3-14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NIM Primitives4-7SIMATIC TIWAY I Series 500 NIM User ManualException when Reading. The device performing the Primitive operationaborts execution of a
NIM Primitives4-8SIMATIC TIWAY I Series 500 NIM User ManualPrimitive Structure and Operation (continued)The upload and download formats will always be
NIM Primitives4-9SIMATIC TIWAY I Series 500 NIM User Manual4.4 Primitive Logical GroupsAll Siemens TIWAY Primitives fall into logical groups accordin
NIM Primitives4-10SIMATIC TIWAY I Series 500 NIM User ManualPrimitive Logical Groups (continued)The subset of TIWAY I Primitives supported by the Seri
NIM Primitives4-11SIMATIC TIWAY I Series 500 NIM User Manual4.5 Primitive Field DefinitionsThe basic Primitive Request and Response field formats are
NIM Primitives4-12SIMATIC TIWAY I Series 500 NIM User ManualPrimitive Field Definitions (continued)The symbols used in the remainder of this section t
NIM Primitives4-13SIMATIC TIWAY I Series 500 NIM User ManualWithin the Descriptor Field (see Figure 4-3) are different fields to define thefollowing:
NIM Primitives4-14SIMATIC TIWAY I Series 500 NIM User Manual4.6 Data Element Types and FormatsThe data element types (TTs) and their length (in bytes)
NIM Primitives4-15SIMATIC TIWAY I Series 500 NIM User ManualTable 4-4 Basic Data Unit Format (continued)TT Data Element TypeLength(in bytes)** 26 or
NIM Primitives4-16SIMATIC TIWAY I Series 500 NIM User ManualData Element Types and Formats (continued)Table 4-4 Basic Data Unit Format (continued)TT D
Contents vWrite Block Primitive – Code 30 4-39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wri
NIM Primitives4-17SIMATIC TIWAY I Series 500 NIM User Manual
NIM Primitives4-18SIMATIC TIWAY I Series 500 NIM User ManualData Element Types and Formats (continued)
NIM Primitives4-19SIMATIC TIWAY I Series 500 NIM User Manual
NIM Primitives4-20SIMATIC TIWAY I Series 500 NIM User ManualData Element Types and Formats (continued)
NIM Primitives4-21SIMATIC TIWAY I Series 500 NIM User Manual
NIM Primitives4-22SIMATIC TIWAY I Series 500 NIM User ManualData Element Types and Formats (continued)
NIM Primitives4-23SIMATIC TIWAY I Series 500 NIM User Manual
NIM Primitives4-24SIMATIC TIWAY I Series 500 NIM User Manual4.7 Data Element Address RangesThe maximum data element locations (AAAA field) for each da
NIM Primitives4-25SIMATIC TIWAY I Series 500 NIM User ManualTable 4-5 Data Element Address RangesP/C TypeData Type520–1101530–1102530–1104530–1108520
NIM Primitives4-26SIMATIC TIWAY I Series 500 NIM User Manual4.8 Data Field Length RestrictionsTable 4-6 and Table 4-7 delineate the maximum length of
vi ContentsList of Figures1-1 TIWAY I System Block Diagram 1-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NIM Primitives4-27SIMATIC TIWAY I Series 500 NIM User ManualTable 4-7 Maximum Write Primitive Byte Length
NIM Primitives4-28SIMATIC TIWAY I Series 500 NIM User Manual4.9 Series 500 NIM Primitive DescriptionsThe following paragraphs describe the NIM Primiti
NIM Primitives4-29SIMATIC TIWAY I Series 500 NIM User ManualSymbol Value DefinitionDDDD16 TT not programmed in attached device.17 The attached device
NIM Primitives4-30SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Availability: Releases 1.1, 2.1, 2.2 and
NIM Primitives4-31SIMATIC TIWAY I Series 500 NIM User ManualAvailability: Releases 1.1, 2.1, 2.2, and 3.0Primitive 02 is the machine status Primitive
NIM Primitives4-32SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Availability: Releases 1.1, 2.1, 2.2, and
NIM Primitives4-33SIMATIC TIWAY I Series 500 NIM User ManualAvailability: Releases 1.1, and 2.1, 2.2, and 3.0Primitive 04 is the format Primitive tha
NIM Primitives4-34SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Availability: Releases 2.1, 2.2, and 3.0P
NIM Primitives4-35SIMATIC TIWAY I Series 500 NIM User ManualAvailability: Release 3.0Primitive 07, used with the Program Upload and Download Primitiv
NIM Primitives4-36SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Availability: Releases 1.1, 2.1, 2.2, and
Contents viiList of Tables1-1 Primitive Support in NIM Software Releases 1-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NIM Primitives4-37SIMATIC TIWAY I Series 500 NIM User ManualAvailability: Releases 1.1, 2.1, 2.2, and 3.0Primitive 20 is a command to read a single c
NIM Primitives4-38SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Availability: Releases 2.1, 2.2, and 3.0P
NIM Primitives4-39SIMATIC TIWAY I Series 500 NIM User ManualAvailability: Releases 1.1, 2.1, 2.2, and 3.0Primitive 30 is the Write Block Primitive, w
NIM Primitives4-40SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Symbol Value DefinitionHH Attached device
NIM Primitives4-41SIMATIC TIWAY I Series 500 NIM User ManualSymbol Value DefinitionCC Block number (1–20 hex)TT Data element typeNNNN Number of locat
NIM Primitives4-42SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Symbol Value DefinitionHH Attached device
NIM Primitives4-43SIMATIC TIWAY I Series 500 NIM User ManualSymbol Value DefinitionTT Data element typeAAAA Data element locationDD DataResponse: LLL
NIM Primitives4-44SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Availability: Releases 2.1, 2.2, and 3.0T
NIM Primitives4-45SIMATIC TIWAY I Series 500 NIM User ManualThe total byte count of data elements defined by the record(s) must notcause the Gather R
NIM Primitives4-46SIMATIC TIWAY I Series 500 NIM User ManualSeries 500 NIM Primitive Descriptions (continued)Write and Gather Record Primitive – Code
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