Siemens SIMATIC TI500 Uživatelský manuál

SIMATIC TI500/TI505TIWAY 1 GatewayUser ManualOrder Number PPX:TIWAY-8104-02Manual Assembly Number: 2587871-0004Second Edition

viii ContentsList of Tables1 TIWAY I Gateway Modelsix. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PrefaceixTIWAY I Gateway User ManualPrefaceThis manual describes the basic features, operation, and installation of theTIWAY I Gateway. The Gateway

PrefacexTIWAY I Gateway User ManualThe information in this manual is supplemented by the following Siemensmanuals. You may find it helpful to refer to

Product Overview1-1TIWAY I Gateway User ManualChapter 1Product Overview1.1 Introduction 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Product Overview1-2TIWAY I Gateway User Manual1.1 IntroductionThe TIWAY I Gateway allows a TIWAY I network of PLCs to be hosted by aModbus-compatible

Product Overview1-3TIWAY I Gateway User Manual1.2 Basic Operating FeaturesTwo interface ports are located on the bottom of the TIWAY I Gateway unit.T

Product Overview1-4TIWAY I Gateway User ManualBasic Operating Features (continued)The Gateway provides protocol and electrical interface conversion. A

Network Installation2-1TIWAY I Gateway User ManualChapter 2Network Installation2.1 TIWAY I Network and Gateway Installation Checklist2-2. . . . . . .

Network Installation2-2TIWAY I Gateway User Manual2.1 TIWAY I Network and Gateway Installation ChecklistFigure 2-1 is a quick reference list of steps

Network Installation2-3TIWAY I Gateway User ManualSome basic procedures to follow when installing a Gateway system includethe following.•Be sure you

01/21/92Copyright 1992 by Siemens Industrial Automation, Inc. All Rights Reserved — Printed in USAReproduction, transmission or use of this document o

Network Installation2-4TIWAY I Gateway User Manual2.2 Network Media Installation — Local LineTIWAY I is a multi-drop communications network. It consis

Network Installation2-5TIWAY I Gateway User ManualThe TIWAY I network cable consists of a main cable or spine with droplinesor taps for each secondar

Network Installation2-6TIWAY I Gateway User ManualNetwork Media Installation — Local Line (continued)The hardware components of a Local Line network c

Network Installation2-7TIWAY I Gateway User ManualThe terminating resistors must be used to ensure that the main line cable isproperly terminated and

Network Installation2-8TIWAY I Gateway User ManualNetwork Media Installation — Local Line (continued)Local Line networks must adhere to specific tap s

Network Installation2-9TIWAY I Gateway User Manual100′80′100′max30″30′Double DropDrop lines lessthan 36 inchescan be ignored.100′50′ minI00000036″max

Network Installation2-10TIWAY I Gateway User ManualNetwork Media Installation — Local Line (continued)Cable routing should be planned as if the path b

Network Installation2-11TIWAY I Gateway User ManualSome disadvantages are the following.•Is is impractical for buildings without drop ceilings• Worki

Network Installation2-12TIWAY I Gateway User Manual2.3 Network Media Installation — RS-232-C Modem InterfaceThe physical layer in TIWAY I provides a m

Gateway Installation and Configuration3-1TIWAY I Gateway User ManualChapter 3Gateway Installation and Configuration3.1 Installing the TIWAY I Gateway

MANUAL PUBLICATION HISTORYSIMATICTI500/TI505 TIWAY I Gateway User ManualOrder Manual Number: PPX:TIWAY–8104–2Refer to this history in all corresponde

Gateway Installation and Configuration3-2TIWAY I Gateway User Manual3.1 Installing the TIWAY I GatewayThere are three possible places on the Gateway w

Gateway Installation and Configuration3-3TIWAY I Gateway User ManualAfter mounting the unit in an appropriate location, follow these steps forconnect

Gateway Installation and Configuration3-4TIWAY I Gateway User ManualInstalling the TIWAY I Gateway (continued)6. Run the user-initiated test. (Refer t

Gateway Installation and Configuration3-5TIWAY I Gateway User Manual1098765432187654321Y CoilsOperateNRZ EncodingMODBUSHalf DuplexAsynchronous0000NET

Gateway Installation and Configuration3-6TIWAY I Gateway User Manual3.2 Dipswitch Configuration and FunctionTwo banks of dipswitches are located behin

Gateway Installation and Configuration3-7TIWAY I Gateway User ManualThe 8-switch bank governs the host interface. The following paragraphsdescribe th

Gateway Installation and Configuration3-8TIWAY I Gateway User ManualDipswitch Configuration and Function (continued)The 10-dipswitch bank governs the

Gateway Installation and Configuration3-9TIWAY I Gateway User ManualFull/Half Duplex Operation (Switch 6): the Full/Half Duplex switchselects operati

Gateway Installation and Configuration3-10TIWAY I Gateway User Manual3.3 Switches and Indicator LightsI000000ResetSelf-TestOnline/OfflineOnlineOffline

Gateway Installation and Configuration3-11TIWAY I Gateway User ManualI000000GATEWAY GOODCOMM ACTIVEONLINERECEIVETRANSMITTEST MODEON = All tests passe

LIST OF EFFECTIVE PAGESPages Description Pages DescriptionCover/Copyright SecondHistory/Effective PagesSecondiii — xSecond1-1 — 1-4Second2-1 — 2-12 S

Used only in qualityassurance tests bymanufacturerGateway Installation and Configuration3-12TIWAY I Gateway User Manual3.4 Diagnostic TestsThe Gateway

Gateway Installation and Configuration3-13TIWAY I Gateway User ManualYou should run the user-initiated test only when the Gateway is in Off-linemode

Gateway Installation and Configuration3-14TIWAY I Gateway User ManualDiagnostic Tests (continued)Table 3-5 shows how to interpret the results of the u

Data Type IdentificationA-1TIWAY I Gateway User ManualAppendix AData Type IdentificationA.1 Corresponding Data Types A-2. . . . . . . . . . . . . . .

Data Type IdentificationA-2TIWAY I Gateway User ManualA.1 Corresponding Data TypesThis appendix provides information on which Siemens PLCs are support

Data Type IdentificationA-3TIWAY I Gateway User ManualA.2 SIMATIC TI PLCs Supported by TIWAY I GatewayTable A-2 shows all the PLCs supported by the T

Data Type IdentificationA-4TIWAY I Gateway User ManualA.3 TIWAY I Gateway SpecificationsTable A-3TIWAY I Gateway FeaturesTIWAY I Gateway Features Befo

System Configuration FormsB-1TIWAY I Gateway User ManualAppendix BSystem Configuration FormsB.1 System ConfigurationB-2. . . . . . . . . . . . . . .

System Configuration FormsB-2TIWAY I Gateway User ManualB.1 System ConfigurationIt is extremely important to keep complete, up-to-date records on syst

System Configuration FormsB-3TIWAY I Gateway User ManualB.2 V-Memory Offset TablesTable B-2V-Memory Offset Table (Resident Information)PLC # Base/Slo

Contents iiiContentsPrefaceChapter 1 Product Overview1.1 Introduction 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Modbus CommandsC-1TIWAY I Gateway User ManualAppendix CModbus CommandsC.1 Modbus Protocol OverviewC-2. . . . . . . . . . . . . . . . . . . . . . . .

Modbus CommandsC-2TIWAY I Gateway User ManualC.1 Modbus Protocol OverviewThis appendix describes the Modbus protocol in detail. For each of theModbus

Modbus CommandsC-3TIWAY I Gateway User ManualThe start and finish of a message is determined by timing in RTU mode.Any time longer than 3.5 character

Modbus CommandsC-4TIWAY I Gateway User ManualModbus Protocol Overview (continued)The Gateway ignores messages that contain invalid characters. Message

Modbus CommandsC-5TIWAY I Gateway User Manual• Terminology is another area in which differences occur. Some of thedifferences in terms are given in T

Modbus CommandsC-6TIWAY I Gateway User ManualC.2 Modbus Function DescriptionsIn the descriptions that follow, each function starts on a separate page

Modbus CommandsC-7TIWAY I Gateway User ManualI000000Response: 07 01 01 1A XXXXChecksum (XXXX)Data (1A)Number of bytes (01)Function code (01)Slave add

Modbus CommandsC-8TIWAY I Gateway User ManualModbus Function Descriptions (continued)Code 02 allows the application to read a series of discrete input

Modbus CommandsC-9TIWAY I Gateway User ManualThe response returns in the data field a single byte (1A) containing the 1’sor 0’s for the 5 discrete in

Modbus CommandsC-10TIWAY I Gateway User ManualModbus Function Descriptions (continued)Code 03 allows you to read the contents of holding registers in

iv ContentsChapter 3 Gateway Installation and Configuration3.1 Installing the TIWAY I Gateway3-2. . . . . . . . . . . . . . . . . . . . . . . . . . .

Modbus CommandsC-11TIWAY I Gateway User ManualCode 04 allows you to read the contents of input registers in the attachedPLC. These registers hold the

Modbus CommandsC-12TIWAY I Gateway User ManualModbus Function Descriptions (continued)Code 05 allows a designated coil [discrete output Y or C, depend

Modbus CommandsC-13TIWAY I Gateway User ManualI000000Response: 07 05 0064 FF00 XXXXChecksum (XXXX)OFF/ON code (FF00 = ON)Coil address (0064)Function

Modbus CommandsC-14TIWAY I Gateway User ManualModbus Function Descriptions (continued)Code 06 allows the contents of a holding register to be changed.

Modbus CommandsC-15TIWAY I Gateway User ManualCode 07 instructs the Gateway to read 8 predefined Cs within a secondary.This implementation will read

Modbus CommandsC-16TIWAY I Gateway User ManualModbus Function Descriptions (continued)The response shows that 3B (hex) has been returned. If the indiv

Modbus CommandsC-17TIWAY I Gateway User ManualCode 08 enables diagnostic information to be retrieved to conduct networktesting. This function does no

Modbus CommandsC-18TIWAY I Gateway User ManualModbus Function Descriptions (continued)Table C-4 details the diagnostic codes supported.Table C-4Diagno

Modbus CommandsC-19TIWAY I Gateway User ManualThe diagnostics codes supported are described in the following paragraphs.Diagnostic Code — 00I00000000

Modbus CommandsC-20TIWAY I Gateway User ManualModbus Function Descriptions (continued)Code 11 returns a 2-byte status word and an associated 2-byte ev

Contents vAppendix CModbus CommandsC.1 Modbus Protocol OverviewC-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Modbus CommandsC-21TIWAY I Gateway User ManualCode 12 returns the same information as Function Code 11 plus a messagecount and an additional 64-event

Modbus CommandsC-22TIWAY I Gateway User ManualModbus Function Descriptions (continued)Table C-5Event Byte TypesEvent Byte Bit DefinitionsSlave Bus Rec

Modbus CommandsC-23TIWAY I Gateway User ManualCode 15 allows the host computer to write multiple coils. When thiscommand is given, successive coils a

Modbus CommandsC-24TIWAY I Gateway User ManualModbus Function Descriptions (continued)I000000Response: 07 0F 0012 000C XXXXChecksum (XXXX)Number of co

Modbus CommandsC-25TIWAY I Gateway User ManualCode 16 allows the host computer to write multiple values into successiveregisters. Addressing is seque

Modbus CommandsC-26TIWAY I Gateway User ManualC.3 User-Defined Modbus CommandsThere are three user-defined commands implemented in the TIWAY IGateway.

Modbus CommandsC-27TIWAY I Gateway User ManualThis command permits the collection of constant (K) memory. The formats ofthe command and response are

Modbus CommandsC-28TIWAY I Gateway User ManualC.4 Error ResponsesErrors such as illegal addressing or failure of communications with a PLCare reported

Configuring the PLC for Fisher PROVOXD-1TIWAY I Gateway User ManualAppendix DConfiguring the PLC for Fisher PROVOXD.1 Considerations for Configuring

Configuring the PLC for Fisher PROVOXD-2TIWAY I Gateway User ManualD.1 Considerations for Configuring a TIWAY I/PROVOX SystemTo configure the PLC to o

vi ContentsList of Figures1-1 TIWAY I Gateway as Interface Between PLC Network and Host System1-2. . . . . . . . . . . . . 1-2 TIWAY I Gateway1-3. . .

Configuring the PLC for Fisher PROVOXD-3TIWAY I Gateway User ManualD.2 PLC Programming ConsiderationsThe restrictions on data types and numbers of co

Configuring the PLC for Fisher PROVOXD-4TIWAY I Gateway User ManualD.3 PLC Programming ExampleAssume that you have several Series 500 or Series 505 PL

Configuring the PLC for Fisher PROVOXD-5TIWAY I Gateway User ManualThe V-memory block now has 9 data words (plus the status register) in eachPLC. Fro

Configuring the PLC for Fisher PROVOXD-6TIWAY I Gateway User ManualPLC Programming Example (continued)BITP 4A: STW1N = 14BITP 5A: STW1N = 15BITP 6A: S

Configuring the PLC for Fisher PROVOXD-7TIWAY I Gateway User ManualMIRW 1A: V202IR = Y800MOVW 2A: V14B: V203N = 3MOVW 3A: WX17B: V206N = 1N = 9MOVW 4

Configuring the PLC for Fisher PROVOXD-8TIWAY I Gateway User ManualPLC Programming Example (continued) 00 00

Configuring the PLC for Fisher PROVOXD-9TIWAY I Gateway User ManualPLC Programming Example (continued)

Configuring the PLC for Fisher PROVOXD-10TIWAY I Gateway User Manual                   

Configuring the PLC for Fisher PROVOXD-11TIWAY I Gateway User ManualSPECIAL FUNCTION 15I/O MOVESTART ADDRESS: C220 NEXT ADDRESS: C224ERROR OUTPUT? N

Index-1IndexAAC power connections, 1-3, 3-3Addressing, limits, C-5BBaud rates, 3-4–3-8Bracket locations, 3-2Burn-in test, 3-14CCable routingin ceilin

Contents viiC-26 Write Multiple Coils Example — RequestC-23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-27 C

Index-2 LLocal Linecable characteristics, 2-4cable routing, 2-10hardware components, 2-6installation, 2-4–2-11tap housing, 2-6tap spacing, 2-8–2-9term

Index-3TTap housing, 2-6Terminating, main line cable, 2-7Test mode indicator, 3-11Test/operate switch, 3-9Transmit indicator, 3-11Twisted-pair cable,

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