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SLC 500™ BASIC and BASIC-T Modules(Catalog Numbers 1746-BAS and 1746-BAS-T)User Manual

Publication 1746-UM004A-US-P P-2Related DocumentationThe following documents contain additional information regarding Rockwell Automation prod

Publication 1746-UM004A-US-P P-3Terms and AbbreviationsThe following terms and abbreviations are specific to this product. For a complete listi

Publication 1746-UM004A-US-P P-4Rockwell Automation SupportRockwell Automation offers support services worldwide, with over 75 Sales/Support O

1 Publication 1746-UM004A-US-PChapter 1Module and Development Software OverviewThis chapter introduces you to the SLC 500™ BASIC and BASIC-T modules a

Publication 1746-UM004A-US-P1-2 Module and Development Software OverviewFigure 1.1 Module with Door Open Hardware FeaturesThe module provides t

Publication 1746-UM004A-US-PModule and Development Software Overview 1-3Software FeaturesThe module provides the following software features:•

Publication 1746-UM004A-US-P1-4 Module and Development Software OverviewModule LEDsThere are eight LEDs on the front of the module. These LEDs

Publication 1746-UM004A-US-PModule and Development Software Overview 1-5BASIC Development Software (1747-PBASE)The BASIC Development Software p

Publication 1746-UM004A-US-P1-6 Module and Development Software OverviewTypical ConfigurationsThe typical configuration of the SLC system that

Publication 1746-UM004A-US-PModule and Development Software Overview 1-7Module Programming InterfaceYour module can be programmed using an ASCI

Important User InformationBecause of the variety of uses for the products described in this publication, those responsible for the application and use

Publication 1746-UM004A-US-P1-8 Module and Development Software OverviewBASIC Development Software Interface (RS232)Use a personal computer wit

Publication 1746-UM004A-US-PModule and Development Software Overview 1-9BASIC Development Software Interface (DH485)In this configuration, the

Publication 1746-UM004A-US-P1-10 Module and Development Software OverviewFigure 1.7 shows the module interfaced with a DH485 network through a

Publication 1746-UM004A-US-PModule and Development Software Overview 1-11Figure 1.8 also shows the module interfaced with a DH485 network throu

Publication 1746-UM004A-US-P1-12 Module and Development Software OverviewFigure 1.9 DH485 Network Configuration Using a 1747-C13 CableThe 1747-

Publication 1746-UM004A-US-PModule and Development Software Overview 1-13Figure 1.10 shows the module using DF1 to control communications with

Publication 1746-UM004A-US-P1-14 Module and Development Software Overview

1 Publication 1764-UM001A-US-PChapter 2Component SelectionAfter reading this chapter, you should understand the:• module memory requirements for BASI

Publication 1764-UM001A-US-P2-2 Component SelectionOptional Memory ModuleThe optional memory module provides non-volatile storage of user BASIC

Publication 1764-UM001A-US-PComponent Selection 2-3The data format of the module EEPROM and UVPROM optional memory modules is hexadecimal. The

i Publication 1746-UM004A-US-P Summary of ChangesThe information below summarizes the changes to this manual since the last printing.To help you find

Publication 1764-UM001A-US-P2-4 Component SelectionFigure 2.3 DH485 Network Interface Alternate ConnectionThe 1747-C13 Cable is designed to con

Publication 1764-UM001A-US-PComponent Selection 2-5Figure 2.4 1747-C13 Cable ConnectionThe 1747-C13 cable acts only as a communication link and

Publication 1764-UM001A-US-P2-6 Component Selection1784-KR DH485 Interface CardThe 1784-KR DH485 Interface Card enables your personal computer

Publication 1764-UM001A-US-PComponent Selection 2-7Figure 2.5 DF1 Communication InterfaceLeased Phone LineA leased phone line is a private, de

Publication 1764-UM001A-US-P2-8 Component Selection

1 Publication 1764-UM001A-US-PChapter 3Installing and Wiring Your ModuleAfter reading this chapter, you should be able to: • set the module’s jumpers•

Publication 1764-UM001A-US-P3-2 Installing and Wiring Your ModuleSetting Jumper JW1Use jumper JW1 to select one of the following configurations

Publication 1764-UM001A-US-PInstalling and Wiring Your Module 3-3Figure 3.3 JW2 Pin Assignments and SettingsUse the worksheet in appendix B to

Publication 1764-UM001A-US-P3-4 Installing and Wiring Your ModuleFigure 3.4 JW3 Pin Assignments and SettingsUse the worksheet in appendix B to

Publication 1764-UM001A-US-PInstalling and Wiring Your Module 3-5Figure 3.5 JW4 Pin Assignments and SettingsUse the worksheet in appendix B to

Publication 1746-UM004A-US-P Summary of Changes ii

Publication 1764-UM001A-US-P3-6 Installing and Wiring Your ModuleInstalling Your moduleOnce you have unpacked and set the jumpers on your modul

Publication 1764-UM001A-US-PInstalling and Wiring Your Module 3-7Wiring Your Communication PortsThe locations of the module’s communication por

Publication 1764-UM001A-US-P3-8 Installing and Wiring Your ModuleWiring diagrams for the RS-232/423 communication mode are shown starting on pa

Publication 1764-UM001A-US-PInstalling and Wiring Your Module 3-9DTE and DCE OverviewDTE - Data Terminal EquipmentThe module’s serial ports are

Publication 1764-UM001A-US-P3-10 Installing and Wiring Your ModuleDCE - Data Communication EquipmentDevices such as modems are Data Communicati

Publication 1764-UM001A-US-PInstalling and Wiring Your Module 3-11Figure 3.9 RS-232/423 Wiring Diagram - Module to DTE Device (Hardware Handsha

Publication 1764-UM001A-US-P3-12 Installing and Wiring Your ModuleFigure 3.12 RS-485 Wiring DiagramWiring to Port DH485Port DH485 can communica

1 Publication 1746-UM004A-US-PChapter 4Programming OverviewThis chapter provides an overview of the information needed to program your module. After r

Publication 1746-UM004A-US-P4-2 Programming OverviewAllocating SLC memory for the ModuleYour SLC 500 fixed or modular controller communicates t

Publication 1746-UM004A-US-PProgramming Overview 4-3Figure 4.2 SLC 5/02 to Module M0 and M1 File TransferModule ID CodesTable 4.3 lists the ID

i Publication 1746-UM004A-US-PTable of ContentsPrefaceWho Should Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-1Purpose

Publication 1746-UM004A-US-P4-4 Programming OverviewBASIC CommandsBASIC commands are programming instructions that are executed during the Comm

Publication 1746-UM004A-US-PProgramming Overview 4-5BASIC StatementsBASIC statements are programming instructions that are executed during Run

Publication 1746-UM004A-US-P4-6 Programming OverviewBASIC OperatorsBASIC operators are programming instructions that are executed during Run mo

Publication 1746-UM004A-US-PProgramming Overview 4-7Refer to the BASIC Language Reference Manual (publication number 1747-RM001A-US-P) for addi

Publication 1746-UM004A-US-P4-8 Programming OverviewAfter the line number, there may be a combination of BASIC commands, statements, operators,

Publication 1746-UM004A-US-PProgramming Overview 4-95. Enter a line of the BASIC program at the system prompt [>]. A BASIC program line alwa

Publication 1746-UM004A-US-P4-10 Programming OverviewEditing a BASIC Program Line Through an ASCII TerminalWhen the module is in Command mode,

Publication 1746-UM004A-US-PProgramming Overview 4-11Deleting a BASIC Program LineWhen the module is in Command mode, you can delete an existin

Publication 1746-UM004A-US-P4-12 Programming OverviewRenumbering a BASIC ProgramWhen the module is in Command mode, you can renumber the BASIC

Publication 1746-UM004A-US-PProgramming Overview 4-13Transferring DataYou can transfer data, through the use of various commands, between the S

Publication 1746-UM004A-US-PTable of Contents iiWiring to Ports PRT1 and PRT2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7Hardwa

Publication 1746-UM004A-US-P4-14 Programming OverviewIn addition, the commands in the following table provide status of and control over the da

Publication 1746-UM004A-US-PProgramming Overview 4-15Transferring Data Between the SLC Processor and Port PRT1Use port PRT1 to interface the mo

Publication 1746-UM004A-US-P4-16 Programming OverviewTransferring Data Between the SLC Processor and Port DH485Use port DH485 to interface the

Publication 1746-UM004A-US-PProgramming Overview 4-17In addition, the commands in the following table provide status of the data transfer betwe

Publication 1746-UM004A-US-P4-18 Programming OverviewFigure 4.6 Data Flow Between the Module and SLC ProcessorIn addition, the commands in the

Publication 1746-UM004A-US-PProgramming Overview 4-19The SLC processor and module operate independently of each other. The following CALLs allo

Publication 1746-UM004A-US-P4-20 Programming OverviewApplication errors such as divide by zero error, syntax error, receipt of a CONTROL-C, and

1 Publication 176-UM04A-US-PAppendix ASpecificationsModule Hardware SpecificationsThe module hardware specifications are listed in the following table

Publication 176-UM04A-US-PA-2 Specifications1747-PBASE BASIC Development Software SpecificationsThe BASIC Development Software must be loaded i

Publication 176-UM04A-US-PSpecifications A-3Related ProductsTable 1.H lists the products related to the module.Table A.7 BASIC Module Related P

Publication 1746-UM004A-US-PTable of Contents iiiAppendix CLithium Battery Replacement, Handling, and DisposalBattery Replacement . . . . . . .

Publication 176-UM04A-US-PA-4 Specifications

1 Publication 1746-UM004A-US-PAppendix BThis appendix contains important information you should be concerned with when configuring the module. The inf

Publication 1746-UM004A-US-PB-2 What to Do Next: Give a copy of this worksheet to the hardware installer. Store this worksheet with your applic

Publication 1746-UM004A-US-P B-3Optional Memory Module Selection (Jumper JW3)See Figure 3.1 on page 3-1 for the locations of the four jumpers.S

Publication 1746-UM004A-US-PB-4 Program Port and Protocol Selection (Jumper JW4)See Figure 3.1 on page 3-1 for the locations of the four jumper

1 Publication 1746-UM004A-US-PAppendix CLithium Battery Replacement, Handling, and DisposalThis appendix contains important information you should kno

Publication 1746-UM004A-US-PC-2 Lithium Battery Replacement, Handling, and Disposal3. Unplug the battery connector. See Figure 3.1 on page C-2

Publication 1746-UM004A-US-PLithium Battery Replacement, Handling, and Disposal C-3Battery HandlingThe procedures listed below must be followed

Publication 1746-UM004A-US-PC-4 Lithium Battery Replacement, Handling, and DisposalA special provision of the DOT – E7052 (11th Rev., October 2

Publication 1746-UM004A-US-PIndexNumerics1746-BAS BASIC Module 1-1, 2-41746-BAS-T BASIC-T Module 1-1, 2-41747-AIC Isolated Link Coupler 1-10, 1-11, 2-

Publication 1746-UM004A-US-PTable of Contents iv

Publication 1746-UM004A-US-P2 IndexDH485 communication cable 2-6DH485 communication port 1-2, 1-3, 3-4, 3-12, 4-16DH485 networkcable requiremen

Publication 1746-UM004A-US-PIndex 3Ooptional memory modules1747-M1 8K byte EEPROM 2-21747-M2 32K byte EEPROM 2-21747-M3 8K byte UVPROM 2-21747-

Publication 1746-UM004A-US-P4 IndexWwiring to DH485 communication port 3-4, 3-12wiring to PRT1 communication port 3-2, 3-4, 3-7wiring to PRT2 c

Publication 1746-UM004A-US-P - April 2000 2Supersedes Publication 1746-6.1 - November 1994 © 2000 Rockwell International Corporation. Printed in the

P-1 Publication 1746-UM004A-US-P PrefaceRead this preface to familiarize yourself with the rest of the manual. This preface covers the following topic