Bradley Smoker PLC-5 guide

13-16Programming Considerations

Notes

Publication 1785-UM012D-EN-P - July 2005

Image 234

Bradley Smoker PLC-5 user manual

Contents

Enhanced Ethernet PLC-5 Programmable Controllers Important User Information Is on Summary of ChangesAdditional Ethernet PLC-5 Controller Enhancement Publication 1785-UM012D-EN-P July Summary of Changes Table of Contents Controller-Resident I/O MemoryChapter Communicating with Chapter Communicating with a PLC-5 Adapter Channel Extended-Local I/OCommunicating with Devices on a DH+ Link Chapter Communicating with Devices on a Serial Link Protecting Your Programs Preparing Fault Routines Appendix a System Specifications Appendix B Processor Status File Appendix C Appendix D Appendix E Switch Setting Reference Appendix F Troubleshooting Appendix G Cable Reference Index Related PLC-5 Documentation Publication Title Publication Number Term Definition Controllers in this manual only Manual Overview This manual has three main sections Design Operate Maintain Preface Publication 1785-UM012D-EN-P July Using This Chapter Lay Out the System For Information AboutExtended-local I/O scanner Identifying Controller Components For the Front PanelsPLC-5/11, -5/20 and -5/26 controllers PLC-5/30 controllers Keyswitch selects controller mode Install memory module here Install battery hereNo parity 4Understanding Your Programmable Controller Keyswitch selects controler modePLC-5/30 Controller Front Panell DF1 point-to-point One stop-bit 2400 bps Channel 2B status indicator lights green and red Channel 1B status indicator lights green and redInstall memory module here PLC-5 family member designation PLC-5/20E Controller Front Panel External transceiver fuse Keyswitch selects controller modeConfigure this 3-pin port for 6Understanding Your Programmable Controller PLC-5/40E and -5/80E Controller Front Panels Install battery here PLC-5 family member designation PLC-5/40L and -5/60L Controller Front Panels8Understanding Your Programmable Controller If You Want to This Capability Lets You MCP Scanner-mode PLC-5 controller PLC-5/401771-ASB Remote I/O Link Cable Belden At housekeeping Controller transfers I/O data and status data using 12Understanding Your Programmable ControllerConnect the controllers via the remote I/O link Publication 1785-UM012D-EN-P July Scanner 14Understanding Your Programmable Controller Selecting I/O Modules Using This ChapterSelecting and Placing I/O Selecting I/O modules Explanation Selecting I/O Module DensityChoose this Type Module Examples Selecting and Placing I/O Input Output 4Selecting and Placing I/O Publication 1785-UM012D-EN-P July Placing System Hardware Acceptable Range 102mm 51mm2 51mm Wiring Duct 102mm 153mm2Placing System Hardware Mount the I/O chassis horizontally Protecting Your Controller Troubleshooting is convenientPreventing Electrostatic Discharge RFI, we recommend a steel enclosure Route Conductors Laying Out Your Cable RacewayCategorize Conductors 4Placing System Hardware Chassis Dimensions Series B Laying Out Your Backpanel SpacingSide Chassis and External Power Supply Dimensions 6Placing System Hardware Recommended Grounding Configuration for Remote I/O Systems EnclosureGround Bus To Grounding Electrode System 8Placing System Hardware Publication 1785-UM012D-EN-P July Addressing I/O and Controller Memory Classification Term Relation to Controller Memory Addressing as It Relates to an I/O Terminal 2Addressing I/O and Controller Memory Choosing an Addressing Mode Termi 16-point ExampleInput Nals Controller memory Rack Point ExamplePoint input module Group Point input module Point output module Word # Example of Efficient I/O Image Table Use 6Addressing I/O and Controller Memory Addressing Block-Transfer Modules Addressing Mode GuidelinesAddressing Summary Use this table as a quick reference for addressing Slot Rack Racks 2 racks If Using this Slot Addressing Chassis Size ResultsAssigning Racks 8Addressing I/O and Controller Memory When assigning remote I/O rack numbers, use these guidelines Controller memory is divided into two basic areas Formatted address Understanding Data Storage Data-Table FilesSpecify the file in which the data is stored Data, you specify it with a formatted address 12Addressing I/O and Controller Memory Addressing File Types Words/1000 structures Structure 14Addressing I/O and Controller Memory1000words Accepts Any Understanding Program-File StorageValid Data Types/Values Are Program File Number of Words Used Addressing Specifying I/O Image AddressesValid formats for addressing data files are Where Is Specifying Logical AddressesTo Specify the Address of a Use these Parameters Specifying Indirect Addresses Word Level Example Bit LevelTON, TOF, RTO Example Variable Explanation Source N710 N720 Specifying Indexed AddressesValue Base Address N115 N1115 AUTO1 Specifying Symbolic AddressesLS1 SW1 Optimizing Instruction Execution Time and Controller Memory 22Addressing I/O and Controller Memory Following examples illustrate these concepts Effectively Using I/O Memory Use Application Configuring the system for controller-resident I/O Introduction to PLC-5 Controller Scanning Program Scanning 2Communicating with Controller-Resident I/O Transferring Discrete Data to Controller-Resident I/O Transferring Immediate I/O RequestsTransferring Data to Controller-Resident I/O Transferring Block-Transfer Data to Controller-Resident I/O 4Communicating with Controller-Resident I/O Configuring a controller channel as a scanner Communicating with Remote I/OCommunicating to a remote I/O node adapter Can Connect Category Product Catalog Number Introduction to Remote I/O Block-transfer data with remote I/O devicesAn example remote I/O system looks like this Designing a Remote I/O Link Transmission rate. Configure all devices on a remote I/O Network using a daisy chain or trunk line/drop lineConfiguration Link to communicate at the same transmission rate Configuring a Controller Channel as a Scanner Catalog Number Series Specify Channel Configuration Information Define an I/O Status FileSpecify the scan list Publication 1785-UM012D-EN-P July This Field Define By Doing the Following Diagnostic fileScanner mode link 57.6, 115.2, and 230.4 kbps Cursor to the field, type an integer file number Do the Following Specify the Scan ListScan list includes the following For this Field Scan List Contains 10Communicating with Remote I/O ASB Adapter Modules, Do the Following See Communicating to a Remote I/O Node AdapterRemote I/O Scan and Program Scan Loops Appendix E Troubleshooting Remote I/O Communication Difficulties 12Communicating with Remote I/O Racks Interrupt from STI or Fault RoutineRemote I/O Scan Extended Local Adapter used in the remote I/O scan is the 1771-ASB Description Channel pairMinor fault bits set Block-Transfer Minor Fault BitsMinor Fault Description PLC-5 typeMaximum number of command blocks Block-transfer module 16Communicating with Remote I/OPacket includes data if it is a block-transfer write Transfer read Does the module respond? Block-Transfer Sequence with Status BitsYes Does this slot address Yes See Yes Sets the done .DN bit Sets the error .ER bit Yes18Communicating with Remote I/O Go to Retries request once more before setting the .ER bit Block-Transfer Programming ConsiderationsGeneral Considerations For Controller-Resident Local Racks 20Communicating with Remote I/O Monitoring transmission retries Monitoring Remote I/O Scanner ChannelsStatus Field Location Description Field indicating the rack was globally reset FaultReset Rack Address Messages Tab Messages = SDA messages + SDN messages ErrorMessages sent with error Messages unable to receive 24Communicating with Remote I/O Defined I/O status fileN1547 Fault Bits Present Bits Fault Bits Not Used Reset and inhibit bits that correspond to each quarter When you use a ladder program or the software toInhibit and reset an I/O rack, you must set or clear Rack in a given chassis. Failure to set all the appropriate Monitoring remote I/O adapter channels Configuring communication to a PLC-5 adapter channelCommunicating with a PLC-5 Adapter Channel Monitoring the status of the supervisory controller Configuring Communication to a PLC-5 Adapter Channel Into for the supervisory controller2Communicating with a PLC-5 Adapter Channel Specify adapter settings Publication 1785-UM012D-EN-P July ControllerRemote I/O Adapter Damage can result Default is rackStatus information Cursor to the field and select the desired rate Specify the Discrete Transfer Configuration Files 6Communicating with a PLC-5 Adapter Channel Discrete Data and Block-Transfer Status 8Communicating with a PLC-5 Adapter Channel Enter the word number decimal of the source data Input destinationEnter the file number decimal of the source data Adapter’s input file 10Communicating with a PLC-5 Adapter Channel Programming Discrete Transfers Adapter ModeData to an Adapter Channel 0x7 N5115 Configure Block-Transfer Requests Adapter Mode Configuration screen Data Monitor screen12Communicating with a PLC-5 Adapter Channel Must Match BT000000 BT010000 BT011000 BT011001 BT011040BT100 Has a length of 64 words Examples of Block-Transfer Ladder Logic 14Communicating with a PLC-5 Adapter Channel BR0200 BWO200 PLC-5 adapter-mode processor is configured for rackCondition the use of BTR data with a data valid bit Data Not Valid Bit 16Communicating with a PLC-5 Adapter Channel Word For status Output File Input File ModuleLocations of module 0 and 1 data Monitoring the Status of the Adapter Channel Status bits sent to scannerAdapter channel status When this Bits It Indicates Monitoring the Status of the Supervisory Controller Messages received with error Monitoring Remote I/O Adapter ChannelsAdapter Page Scanner Monitoring extended-local I/O status Configuring the controller as an extended-local I/OFor Information About Go to PLC-5/40L and -5/60L processor You cannot connect two 2 m cables together. You would CablingForm a custom cable length. For example, if you have a Have to use the 5 m cable and have the extra 1 m as slack Processor-resident local I/O racks Numbered 4, 5, 10, 11, 12, PLC-5/40L and -5/60L I/O Scanning and Update Transferring Data4Communicating with Extended-Local I/O Remote I/O Scan Extended Local I/O Data Exchange Image UpdateDiscrete Data Transfer PLC-5/40L and -5/60L Extended-Local I/O Scan Time Transferring Block Data 6Communicating with Extended-Local I/O Calculating Block-Transfer Completion Time WhereThis formula assumes Considerations for Extended-local Racks 8Communicating with Extended-Local I/O Want to get status information for that channel This Field Specifies Configure by Doing the FollowingScan list Channel I/O configuration List Remote I/O Scan List vs Extended-local I/O Scan List Or 1/2-SlotSlot Logical rack Logical racks 11/2 logical rack 10Communicating with Extended-Local I/O Valid rack entry Automatically calculated based upon rackAn asterisk * after a range indicates the last Monitoring Extended-Local I/O Status Switch settings on the adapters are set correctlyDisplay the new configuration when you save edits Screen Retry Word Channel retry WordRetry counts Word Multiples Etc EntryPage Selecting devices that you can connect Link design Using the global status flag fileSelecting Devices That You Can Connect Estimating DH+ link performance Application guidelines Link Design Serial port or a PLC-5 coprocessor, use channel 2 for Configuring the Channel for DH+ CommunicationYou must set switch assembly SW1 on the controller Better overall system performance Status information Words long Diagnostic file File containing the channel’sLink ID Local link where the channel Other used file. Unpredictable machine damage can result System creates an integer file 64 words long Using the Global Status Flag FilePass data Information previously in this file is lost Files are updated during housekeeping 6Communicating with Devices on a DH+ LinkOctal N107 Octal N1010 Octal N1015 Octal N1030 Monitoring messages Monitoring DH+ Communication ChannelsStatus Field Words Description Monitoring Data Sent with Acknowledgment Transmit confirm Need updates once per secondNoise or a cabling problem Transmit NAK full Monitoring Data Sent without Acknowledgment 10Communicating with Devices on a DH+ Link Monitoring General Status Started linear scan below for more information Noise or cabling problemsLinear scan failed Token retry Size and Number of Messages Sending Command Type Maximum Packet Station Size Data WordsNodes PLC-5 Message Destination 14Communicating with Devices on a DH+ LinkCompletes the message transaction Station Internal Processing Time Number of Controllers Average DH+ Link Response Time Test Results16Communicating with Devices on a DH+ Link 50 W 100 W + 250 W X 500 W =Words Application Guidelines Number of ControllersPage Choosing Between This Is Normally Used When You MethodCommunicating with Devices on a Serial Link RS-423 System Mode Using ChannelUser Mode 10-2Communicating with Devices on a Serial Link DF1 Slave Mode Use this Mode ForDF1 Master Mode Point-to-Point Method Option Name Principal Benefits Follow these guidelines Polling Inactive Priority StationsChanging Modes Port Transmission DF1 slave 10-9 DF1 master 10-12 User mode Configuring ChannelConfigure Channel 0 for DF1 Point-to-Point If You Want to Use Serial Settings Option Settings DF1 Enqs Option is enabled Configure Channel 0 as a Slave StationSelect Enabled or Disabled To get status information for that channel Driver Error checking. CRC is more complete checkingSelect one of the following Station address RTS signal RTS send delay Amount of time that elapsesSignal and the beginning Message ACK timeout Amount of time you want Configure Channel 0 as a Master Station 10-12Communicating with Devices on a Serial Link Retried before being declared Enter a valid value RTS send delayOctal This time allows the modem to Polling Settings Transmit Message transmit Master messageIf you want the master station to Between Station Polls Remote stations Default size is 64 wordsDefault size is 18 words Priority poll file New remote station is polled Contains this InformationBeing polled, etc Word 2 through word 10-18Communicating with Devices on a Serial Link Configure Channel 0 for User Mode Ascii ProtocolRemote mode change File containing the channel’s 10-19 XON/XOFF If You Want To Select EnableDisable Remotely Using the System Mode Status Display Monitoring Channel 0 Status10-22Communicating with Devices on a Serial Link Messages sent DCD recoverHigh Device Using the User Mode Ascii Status Display Modem Lines Using This Chapter Media and Cabling Configuring channel 2 for Ethernet communicationCommunicating with Devices on an Ethernet Network Assigning Your IP Address Manually Configuring ChannelNetwork Addressing 11-2Communicating with Devices on an Ethernet Network 11-3 Ethernet Channel 2 Configuration Fields With programming software if Bootp is enabled Broadcast Address Using Bootp to Enter Configuration InformationNetwork This field is required when you Controller should respond 11-6Communicating with Devices on an Ethernet Network Editing the Bootptab Configuration File Based on this configuration, the Bootptab file looks like 11-8Communicating with Devices on an Ethernet Network Advanced Ethernet communications characteristics Using Broadcast AddressingIf Bootp is enabled, you can’t change any Broadcast addressing 11-9 Subnet masks and gateways 11-11 Form C.dWhere a, b, c, d are between 0-255 decimalIf you change the default and need to reset it, type 11-10Communicating with Devices on an Ethernet Network If You are Then See Using Subnet Masks and GatewaysUsing Bootp to configure Be sure Bootp is enabled 11-13 11-12 Enter an address of the following form Subnet Mask Controller’s subnet maskSubnets Local subnet Server 130.151.194.xxx Ethernet TCP/IP network Personal computer WindowsOr HP 9000 or VAX computer 130.151.132.1 Bootptab files that correspond to this example looks like 11-14Communicating with Devices on an Ethernet Network Using Domain Name Service Using the Embedded Web Server 11-16Communicating with Devices on an Ethernet Network Diagnostic Information 11-18Communicating with Devices on an Ethernet Network This Counter Totals Session Table Connections This IndicatesApplication Memory 11-20Communicating with Devices on an Ethernet Network 11-21 Generating User Provided Web Pages 11-22Communicating with Devices on an Ethernet Network Output Timer Status Counter Control Input image word is I0 is b!ABDTR-I0/b Time values in T40 are!ABDTR-T4011-24Communicating with Devices on an Ethernet Network BCD Importing User Page Files to the PLC-5 Controller 11-26Communicating with Devices on an Ethernet Network 11-27 11-28Communicating with Devices on an Ethernet Network 11-29 Following examples use this system configuration Multihop Examples 11-31 Communicating with ControlLogix Devices Comparing Multihop and Non-Multihop Messages Over Ethernet11-32Communicating with Devices on an Ethernet Network Code Hexadecimal Description Interpreting Error CodesController sets the .ER bit and enters an error code Displayed on the data monitor screen Active screen Interpreting Ethernet Status DataF00A 11-34Communicating with Devices on an Ethernet Network Monitoring general Ethernet status Status Field Bytes Displays the Number Monitoring Ethernet commands Monitoring Ethernet replies11-36Communicating with Devices on an Ethernet Network Ethernet PLC-5 Performance Considerations Performance Host to Ethernet PLC-5 ControllerPersonal Computer PLC-5 Controller Typed Write Packet Size 11-38Communicating with Devices on an Ethernet Network 12-4 Using protected controllers 12-6Protecting Your Programs File Assigning a privilege class to a node 12-4 Node privileges override the default privilege class Channel Defining Privilege Classes Will be appropriate for a particular applicationStructure Assigning a Privilege Class to a Node Assigning a Privilege Class to a Channel or Offline File12-4Protecting Your Programs 12-5 Page Forcing Inputs and Outputs Programming ConsiderationsForcing 13-11 Extended Forcing Forcing SFC Transitions13-2Programming Considerations Non-block-transfer data. All non-block-transfer data That you include in the extended force configurationDo not use BTR data tables files to store Table as read data will be forced to zero during Force Privileges Enabled 003 ms Disabled 0015 msIncreased Program Scan Time 13-4Programming Considerations With the Programming Software Using Protected ControllersSetting Up and Using Extended Forcing Package Select all of data file N11 Select Which Group of Data You Want to Force13-6Programming Considerations BTR #2 and ending at the end of BTR #4 Forces Must be of Type B, A, N, or D Radix Force Screen Display Enable or Disable the ForcesUsing Extended Forcing with Time-Critical Applications Binary Enable the BTW OTL Using Special Programming Routines 13-10Programming Considerations Deciding When to Use Special Routines Priority Scheduling for Interrupts and MCPs Program Execution States 13-12Programming Considerations An MCP, STI, PII Does the program fault? Rescheduling OperationProgram would be executing if it were of a higher priority Program can be 13-14Programming ConsiderationsI012 Interrupted Power-up routines Fault routines Defining and Programming Interrupt RoutinesPage If S26/1 is After power loss, the controller Preparing Power-Up RoutinesSetting Power-Up Protection Set Fault or power-up condition Defining a Controller Power-Up ProcedurePortion of the fault routine associated with a particular Allowing or Inhibiting Startup Use this Bit 15..............0Page Understanding the Fault Routine Concept Preparing Fault RoutinesResponses to a Major Fault For Information About See General FaultsUnderstanding It Sets Fault in a Remote I/O Chassis Preparing Fault Routines Here are two programming methods you can use 15-4Preparing Fault RoutinesRemote inputs inactive Inputs 15-5 To fault mode without completing the fault routine Programming a Fault RoutineAvoiding Multiple Watchdog Faults If You Encounter Then Fault. Be sure to examine the fault bit and correct Setting an AlarmClearing a Major Fault Cause of the fault before clearing it Then faults Example of Comparing a Major Fault Code with a ReferenceIf the Fault Routine Then the Controller 15-8Preparing Fault Routines Changing the Fault Routine from Ladder Logic Using Ladder Logic to Recover from a Fault Ways to Recover from a Rack Fault Method Description Testing a Fault Routine Monitoring FaultsBlock-Transfers in Fault Routines You can Monitor Description Interpreting Minor Faults Monitoring Major/Minor Faults and Fault CodesInterpreting Major Faults For a description of the major faults S11, see Appendix B Monitoring Status Bits PLC-5/11, -5/20, 5/20E PLC-5/30 PLC-5/40, -5/40L, 5/40EPLC-5/60, -5/60L, -5/80, 5/80E Page Using Main Control Programs Consider Using this Technique If You areSelecting Main Control Programs 16-2Using Main Control Programs MCP Using Main Control Programs Configuring MCPsAn I/O update If the MCP is a Following Occurs This Field Do the Following Status File Monitoring MCPs Page Using Selectable Timed Interrupts Using a Selectable Timed InterruptWriting STI Ladder Logic STI Application Example 17-2Using Selectable Timed InterruptsControl R60 Length Position Mode Block-Transfers in Selectable Timed Interrupts STIs Defining a Selectable Timed Interrupt Do the Following Status File Controller uses the value in S30 to determine how often to STI. If you disable the STI write a 0 to S31,Monitoring Selectable Timed Interrupts Check for a non-zero value in S31 Using a processor input interrupt Using Processor Input InterruptsUsing a Processor Input Interrupt 18-1 PII Application Examples Mode DescriptionWriting PII Ladder Logic Two ways that you can use a PII program Output image bit remains set until the next count Counter C40 Preset 100 AccumBlock-Transfers in Processor Input Interrupts PIIs C40.CU 18-4Using Processor Input Interrupts Design Considerations Defining a Controller Input Interrupt Monitoring Controller Input Interrupts This PII Field Stores Address System Specifications Controller Specifications Maximum Maximum Number of I/O Cat. No Memory and Channel SpecificationsController Maximum Any Mix Compatible Extended Local I/O PLC-5/80 100 K3 Any mix or PLC-5/60 64 K2 Any mix orCompatible PLC-5/60L 64 K2 Any mix or Compatible PLC-5/80E 100 K3 Any mix or Available Battery SpecificationsEeprom Compatibility Eeprom compatibility is related to Area Description 6System Specifications Publication 1785-UM012D-EN-P July This Word Stores Arithmetic flags Processor Status FileS0 S2 Step in an SFC S2Switch setting information This Word Stores2Processor Status File S3-10 S11 This word stores the following fault codes This Fault Code Indicates this Fault Fault IsS12 You jumped to an invalid non-ladder file Error using SFR. This error occurs ifNon-recoverable. The fault For instruction with missing NXT Publication 1785-UM012D-EN-P July Recoverable Service8Processor Status File S13-S24 S26-S35 RUN S36-S78 S79-S127 Using This Chapter Program Scan Using program control instructionsMaximizing System Performance Other instructions may have a greater or lesser effect Effects of Different Input States on Logic Scan TimeEffects of False Logic versus True Logic on Logic Scan Time If I000/00 is Then the Rung is Effects of Using Interrupts on Logic Scan Time Effects of Different Instructions on Logic Scan Time Online editing times for ladder programs are as follows Editing While in Remote Run ModeEffects of Housekeeping Time For this Editing Operation This Type Times are Program Using Global Status Flag Files Card Backplane + Card Remote I/O Processor Delay Scan TimeCalculating Throughput Input and Output Modules Delay Remote I/O Scan Time6Maximizing System Performance Time Rate kbps Communication RateNumber of Rack Entries 57.6 115.2 230.4 Block-Transfers Ms/Word Overhead ms Rate kbps8Maximizing System Performance Calculating Worst-Case Remote I/O Scan Time Optimizing Remote I/O Scan TimeKbps Rack Words words No BTs 10Maximizing System Performance Maximum scan time Minimum time to complete Update ImageController Time Block-transfer to all modules = 1 3D + 3BT = 3D + 3BT Example Calculation Worst-case controller time isVariable Value No impact 50 ms/Kwords Effect of Inserting Ladder Rungs at 56K-word LimitDown at the End of a Rungs Program File Remote block-transfers Instruction Consideration Using JMP/LBL InstructionsUsing FOR/NXT Instructions JMP Instruction Set Quick Reference If You Want to Read AboutTiming and memory requirements for file program control, Relay Instructions TON Timer InstructionsInstruction Description TOF RES Counter InstructionsRTO CTU LIM Compare InstructionsCTD MEQ GEQ CMPEQU GRT ACS Compute InstructionsCPT ADD ASN ATNAVE CLR COSDIV 10Instruction Set Quick Reference MultiplyMUL SourceN70 NEG SINSQR SRT STD SUB To the power of Y XPYSubtract Tangent Logical Instructions Conversion Instructions Convert to DegreesDEG MOV Bit Modify and Move InstructionsRAD MVM FAL File InstructionsBTD FSC File Fill File CopyCOP FLL Diagnostic Instructions FBCDDT BSR Shift Register InstructionsBSL FFL LFU Sequencer InstructionsLFL SQI Program Control Instructions RET JSRSBR AFI UID SFREOT UIE Process Control, Message Instructions Block Transfer Instructions BTW BTRRequeued Identifies the number of words in the transfer. a Ascii Instructions ABLACB AHL AEXAIC ARD AWA ASCASR AWT Bit and Word Instructions Category Code TitleFloating Point True False FRD True FalseTOD LOG File, Program Control, and Ascii Instructions Category Code Title Time ∝s Words Integer Floating Point Category Code Title Time ∝s Words END ISA ACI ACNAHL ¡ Ascii AIC Write ASCII2 AWAWrite with append 38Instruction Set Quick Reference Switch Setting Reference For this Switch SettingController’s DH+ address Controller Switches SwitchChannel 1A To Specify Set Switches RS-232C Off RS-422A RS-423Front Processor 12 3 4 5 6 7 8 9 Side View 4Switch Setting Reference Chassis BackplanePLC-5 Controller in the I/O Chassis Off Slot At top on closed Pressed Always Off Switch Last StateAS or -ASB Switches Addressing Pressed Slot At bottom OFF open Not allowed Set Y when you install Chassis Configuration Plug6Switch Setting Reference Power supply module Kbps First I/O Group NumberFirst I/O Group Number Rack Number see below see next Link Response 8Switch Setting Reference Rack SW-2 Not Used ALX Switch SW1Extended-Local I/O Adapter Module First I/O Group Number Rack Number On the 2 upper pins ALX Configuration PlugIf You are Using But Not Modules and any Addressing method Entering run mode TroubleshootingFor Information About Troubleshooting Go to Unexpected PLC-5 controller operation when PLC-5 Controller General ProblemsIndicator Color Description Recommended Action Force Comm Controller Communication Channel Troubleshooting Color Channel Mode DescriptionDH+ Indicator Color Channel Mode Description Extended-Local I/O TroubleshootingEthernet Status Indicator Indicator Color Description Probable Cause Remote I/O System Ethernet Transmit LED Troubleshooting F-7 Indicators are still blinking, checkMode adapter to Adapter module Line fault Off Module not Power supply fault Off Chassis fault Problem exists betweenProblem resulting from high noise.2 Configuration Fault Rack Extended-Local I/O System This Executes These Actions During Prescan Instruction Unexpected Operation when Entering Run ModeInstructions with Unique Prescan Operations AWT AWA ACB ABL AHL BTR Suggested Action MSG 12Troubleshooting Publication 1785-UM012D-EN-P July Cable Reference Pin RS-232C RS-422A RS-423Shading indicates that the pin is reserved Serial Cable Pin Assignments 2Cable Reference Connecting Diagrams Terminal 1784-CAK KE Series B 1770-CD 4Cable Reference Terminal Cable #2 1770-KF2 1784-CP5 1784-CP7 Programming Cable Specifications For Use this Cable SeeCable 1784-CAK Connects 1785-KE to WorkstationT Blue Controller Pin D-Shell Workstation 6Cable ReferenceShield Clear Shield Blue Pin Pin D-Shell Female Position Terminal connector Blue Shield ClearTwinax Cable 10 ft Pin D-Shell Workstation Female Controller DH+ 9-pin Cable 1784-PCM5 Controller to Workstation using a 1784-PCMK8Cable Reference Controller Male Cable Reference G-9 Table below describes Allen-Bradley transceiversCatalog Number Description Ethernet cable Transceivers and transceiver cables 5810-TAM/A kit 5810-TC15/A5810-TAS/A kit 5810-TBS/A kit Numerics 1771KRF 9-21771SN1784CP2 9-21784CP3 Extendedlocal I/O scanner configuration IP address 11-7usingUsing 6200 software 11-3using Bootp Serial 10-6troubleshooting F-4 Connections Ethernet G-9 Data transfer 6-11blocktransfer Program state 13-12extendedlocal I/O Token passing 9-13transmission rate 9-4troubleshooting F-4Power supplies 3-6discrete data transfer Addressing 11-2advanced functions Clearing 6-10,8-11global status bits 15-11,15-13 Gapping 4-12gateways Interrupts C-3scheduling Communication F-4Ethernet F-5,F-6Prescan timing F-10program control D-22 Mnemonic 4-18specifying Optimizing 4-22program files 4-15protection E-4 Passwords 12-2performanceChassis dimensions 3-5power supply dimensions Multiple chassis status bits 15-11,15-13 Recover from rack fault 15-10terminal connections G-5 Mounting dimensions 3-6powerup routines 13-10,13-11,14-1Fault routines 15-6features Schemes 10-16techniques Serial devices 10-1setting switches Performance 17-2program flow Specifications A-1specifications A-1Program files 4-15temperature Pointtopoint 10-3status Input states C-2instructions C-3 Token passing 9-13transceivers G-9troubleshootingUser interrupts 13-14user mode 10-2,10-18 Influencing processor priorities Index Publication 1785-UM012D-EN-P July Clarity CompletenessTechnical Accuracy Other Comments Business Reply Mail Other CommentsPage Page Page Installation Assistance New 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