Allen-Bradley PLC-5 User Manual

ControlNet PLC-5 Programmable ControllersCatalog Numbers 1785-L20C15, -L40C15, -L46C15, -L80C15User Manual

iv Table of Contents – ControlNet PLC-5 Programmable Controllers1785-UM022B-EN-P - February 2002ControlNet I/O Map-Entry Status Words and Error Messag

1785-UM022B-EN-P - February 2002A-2 Processor SpecificationsHardware Addressing 2-slot• Any mix of 8-pt modules• 16-pt modules must be I/O pairs• No 3

1785-UM022B-EN-P - February 2002Processor Specifications A-3PLC-5/20C15 PLC-5/40C15 PLC-5/46C15 PLC-5/80C15Maximum User Memory Words 16K48K148K1100K2M

1785-UM022B-EN-P - February 2002A-4 Processor SpecificationsThe following information applies when operating this equipment in hazardous locations:Inf

1785-UM022B-EN-P - February 2001AppendixBProcessor Status FileS:0 - S:2 Processor status data is stored in data-file 2. This word ofthe status file:St

1785-UM022B-EN-P - February 2002B-2 Processor Status FileS:3-10S:2/07S:2/08Not definedS:2/09 Last state0 outputs are turned off1 outputs retain last s

1785-UM022B-EN-P - February 2002Processor Status File B-3S:11S:10/04 Edits prevent SFC continuing; data table size changed during program mode; reset

1785-UM022B-EN-P - February 2002B-4 Processor Status FileS:12 This word stores the following fault codes:S:11/12 PII file does not exist or is not a l

1785-UM022B-EN-P - February 2002Processor Status File B-510 Run-time data table check failedRecoverable: the fault routine can instruct the processor

1785-UM022B-EN-P - February 2002B-6 Processor Status File41 NXT instruction with missing FORNon-recoverablethe fault routine will be executed but can

1785-UM022B-EN-P - February 2002Processor Status File B-783 User watchdog faultRecoverable84 Error in user-configured adapter mode block-transfer85 Me

1785-UM022B-EN-P - February 2002PrefacePrefaceIntroduction This manual describes how to install your programmable controller and how to plan for, conf

1785-UM022B-EN-P - February 2002B-8 Processor Status File201 ControlNet input data missed.The processor is unable to process incoming data from the ne

1785-UM022B-EN-P - February 2002Processor Status File B-9205 ControlNet configuration exceeds processor bandwidth.IMPORTANT: Scheduled connections wil

1785-UM022B-EN-P - February 2002B-10 Processor Status File231 Bypassed qualification (may occur during race condition when both processors attempt to

1785-UM022B-EN-P - February 2002Processor Status File B-11S:13-S:24This word ofthe status file:Stores:S:13 Program file where fault occurredS:14 Rung

1785-UM022B-EN-P - February 2002B-12 Processor Status FileS:26-S:35S:23 Processor clock secondS:24 Indexed addressing offsetS:25 ReservedThis word oft

1785-UM022B-EN-P - February 2002Processor Status File B-13Important: Setting inhibit bits in the processor status file (S:27, S:33, or S:35) does not

1785-UM022B-EN-P - February 2002B-14 Processor Status FileS:64 The number of remote block-transfer command blocks being used by channel pair 1A/1B.S:6

1785-UM022B-EN-P - February 2002Processor Status File B-15S:79-S127This word ofthe status file:Stores:S:79 MCP inhibit bitsBit 0 for MCP ABit 1 for MC

1785-UM022B-EN-P - February 2002B-16 Processor Status FileNotes

1785-UM022B-EN-P - February 2002AppendixCControlNet Instruction SetFor detailed information about the instruction set for programming PLC-5 processors

1785-UM022B-EN-P - February 2002P-2 PrefaceTerminologyMonitoring and troubleshooting your ControlNet systemUsing the status indicatorsChapter 5Process

1785-UM022B-EN-P - February 2002C-2 ControlNet Instruction SetImmediate Data I/O Instructions Immediate I/O Execution TimesInstruction Descripti

1785-UM022B-EN-P - February 2002AppendixDControlNet I/O Map-Entry Status Words and Error Codes I/O Map-Entry Status WordsThe ControlNet status file is

1785-UM022B-EN-P - February 2002D-2 ControlNet I/O Map-Entry Status Words and Error CodesThe following table explains the bits in the first word of th

1785-UM022B-EN-P - February 2002ControlNet I/O Map-Entry Status Words and Error Codes D-3The following table explains the second and third status word

1785-UM022B-EN-P - February 2002D-4 ControlNet I/O Map-Entry Status Words and Error CodesError Codes The following is a list of ControlNet error codes

1785-UM022B-EN-P - February 2002ControlNet I/O Map-Entry Status Words and Error Codes D-538 0x0026 INVALID DESTINATION ADDRESS SIZEThe map table is co

1785-UM022B-EN-P - February 2002D-6 ControlNet I/O Map-Entry Status Words and Error Codes279 0x0117 INVALID CONNECTION POINT The PLC-5C is requesting

1785-UM022B-EN-P - February 2002ControlNet I/O Map-Entry Status Words and Error Codes D-7516 0x0204 UNCONNECTED REQUEST TIMED OUTThe ControlNet cable

1785-UM022B-EN-P - February 2002D-8 ControlNet I/O Map-Entry Status Words and Error Codes774 0x0306 KEEPER NOT AVAILABLE The ControlNet cable from the

1785-UM022B-EN-P - February 2002ControlNet I/O Map-Entry Status Words and Error Codes D-965523 0xFFF3 CONTROLNET TRANSFER QUEUE FULLThe immediate CIO

1785-UM022B-EN-P - February 2002Preface P-3network update time (NUT)smallest repetitive time interval in which data can be sent on the ControlNet netw

1785-UM022B-EN-P - February 2002D-10 ControlNet I/O Map-Entry Status Words and Error Codes65530 0xFFFA MODULE DECLARED INVALID LENGTHA communication e

1785-UM022B-EN-P - February 2002AppendixEFault CodesFault routines execute when a PLC-5 processor encounters a run-time error (major fault) during pro

1785-UM022B-EN-P - February 2002E-2 Fault Codes205 ControlNet configuration exceeds processor resources.IMPORTANT: Scheduled connections will be close

1785-UM022B-EN-P - February 2002AppendixFControlNet Diagnostics File LayoutWhen you specify a Control Diagnostic File in RSNetWorx for the ControlNet

1785-UM022B-EN-P - February 2002F-2 ControlNet Diagnostics File LayoutNode Address of current Moderator 15;15-08Cannot Hear Moderator Occurrences (i.e

1785-UM022B-EN-P - February 2002ControlNet Diagnostics File Layout F-3The following table describes each bit in word 23 (Channel status and Media bits

1785-UM022B-EN-P - February 2002F-4 ControlNet Diagnostics File LayoutNotes

Publication 1785-UM022B-EN-P - February 2002IndexNumerics1747 modulesdiscrete I/O data transfer mapping 2-201770-CD 1-15, 1-231770-KFC Communication I

Publication 1785-UM022B-EN-P - February 20022 IndexControlNet I/Oerror messages D-4features 2-1files configured with mapData Input File (DIF) 2

Publication 1785-UM022B-EN-P - February 2002Index 3ControlNet systemcabling 1-23configuring 3-1changing a 1794 I/O modules fault action 2-6, 4-

1785-UM022B-EN-P - February 2002P-4 PrefaceRelated PLC-5 Publications The 1785 PLC-5 programmable-controller and ControlNet documentation is organized

Publication 1785-UM022B-EN-P - February 20024 IndexII/OControlNet 2-1automatic mapping 2-16discrete I/O data transfer mapping 2-19files configu

Publication 1785-UM022B-EN-P - February 2002Index 5locating additional information 1-1removing the processor from the chassis 1-13selecting cab

Publication 1785-UM022B-EN-P - February 20026 IndexPPCMCIA Communication Card 2-31PCSC 2-9considerations 2-11PCSC enable bit D-2PCSC new data b

Publication 1785-UM022B-EN-P - February 2002Index 7terminating 1-17Selectable Timed Interrupts (STIs)using with ControlNet system 4-9selecting

Publication 1785-UM022B-EN-P - February 20028 Index

Publication ICCG-5.21- January 2001 PN 955107-82How Are We Doing?Your comments on our technical publications will help us serve you better in the fut

Other CommentsPLEASE FOLD HERENO POSTAGE NECESSARY IF MAILED IN THE UNITED STATESBUSINESS REPLY MAILFIRST-CLASS MAIL PERMIT NO. 18235 CLEVELAND OHPOST

Publication 1785-UM022B-EN-P - February 2002 13 PN 957345-75Supersedes Publication 1785-6.5.22 - February 1999 Copyright © 2002 Rockwell Automation. A

1785-UM022B-EN-P - February 2002Chapter1Installing Your ControlNet PLC-5 ProcessorUsing This ChapterFor detailed information about installing chassis

1785-UM022B-EN-P - February 20021-2 Installing Your ControlNet PLC-5 ProcessorPrevent Electrostatic DischargeThis equipment is sensitive to electrosta

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-3Identifying ControlNet PLC-5 Processor ComponentsFigure 1.1 and Figure 1

1785-UM022B-EN-P - February 20021-4 Installing Your ControlNet PLC-5 ProcessorFigure 1.2 PLC-5/40C, -5/46C, and -5/80C Processors Front PanelBattery S

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-5Before You Install the Programmable ControllerBefore installing your Con

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

1785-UM022B-EN-P - February 20021-6 Installing Your ControlNet PLC-5 ProcessorInstall or Replace the Battery A 3.0 volt lithium battery (cat. no. 1770

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-7To install or replace the battery:1. Remove the battery from the shippin

1785-UM022B-EN-P - February 20021-8 Installing Your ControlNet PLC-5 ProcessorEstimated Battery LifetimesDispose of a BatteryIf you need to dispose of

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-9Setting the I/O Chassis Backplane SwitchesSet the I/O chassis backplane

1785-UM022B-EN-P - February 20021-10 Installing Your ControlNet PLC-5 ProcessorSetting the I/O ChassisConfiguration PlugSet the I/O chassis configurat

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-11Selecting the DH+ Station Address of Channel 1ATo select the DH+ statio

1785-UM022B-EN-P - February 20021-12 Installing Your ControlNet PLC-5 ProcessorSpecifying the Serial Interface of Channel 0Specify RS-232C, RS-422A, o

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-13Inserting/Removing the Processor into/from the I/O ChassisTo insert/rem

1785-UM022B-EN-P - February 20021-14 Installing Your ControlNet PLC-5 ProcessorIf your remote I/O link:Use this resistor rating:The maximum number ofp

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-15Installing a DH+ Link Use 1770-CD cable to connect the processor to a D

Ethernet is a registered trademark of Intel Corporation, Xerox Corporation, and Digital Equipment Corporation.ControlNet is a trademark of ControlNet

1785-UM022B-EN-P - February 20021-16 Installing Your ControlNet PLC-5 ProcessorIf you connect or disconnect the 1770-CD cable with power applied to th

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-17CH 0BATTCH 0Connecting to a ControlNet NetworkConnect a ControlNet PLC-

1785-UM022B-EN-P - February 20021-18 Installing Your ControlNet PLC-5 ProcessorFor detailed information about planning and installing your ControlNet

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-19Connecting a Programming TerminalYou can connect a programming terminal

1785-UM022B-EN-P - February 20021-20 Installing Your ControlNet PLC-5 ProcessorSerial ChannelTo program the processor using Channel 0, configure the c

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-21ControlNet ConnectionYou can connect programming devices to a ControlNe

1785-UM022B-EN-P - February 20021-22 Installing Your ControlNet PLC-5 ProcessorSelecting Appropriate Cables This section lists information about:• ser

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-23This processor’s serial port can support these configurations:Important

1785-UM022B-EN-P - February 20021-24 Installing Your ControlNet PLC-5 ProcessorThe following ControlNet cable system components are available from the

1785-UM022B-EN-P - February 2002Installing Your ControlNet PLC-5 Processor 1-25For detailed information about ControlNet cabling, see the following pu

Rockwell Automation SupportBefore you contact Rockwell Automation for technical assistance, we suggest you please review the troubleshooting informati

1785-UM022B-EN-P - February 20021-26 Installing Your ControlNet PLC-5 ProcessorNotes

1785-UM022B-EN-P - February 2002Chapter2Planning to Use Your ControlNet PLC-5 ProcessorUsing This ChapterTo distinguish phase 1.5 ControlNet processor

1785-UM022B-EN-P - February 20022-2 Planning to Use Your ControlNet PLC-5 ProcessorScheduled Data-Transfer Operations on a ControlNet NetworkControlNe

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-3The frequency of I/O chassis backplane updates depends on the adapt

1785-UM022B-EN-P - February 20022-4 Planning to Use Your ControlNet PLC-5 ProcessorThe following scheduled data-transfer operations are supported by t

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-5The ControlNet system places your scheduled transfers in the first

1785-UM022B-EN-P - February 20022-6 Planning to Use Your ControlNet PLC-5 ProcessorTable 2.B ControlNet Unscheduled Data-Transfer OperationsOperation

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-7Using I/O Forcing OperationsControlNet I/O forcing occurs in the sa

1785-UM022B-EN-P - February 20022-8 Planning to Use Your ControlNet PLC-5 ProcessorUsing Immediate Data-Transfer OperationsControlNet Immediate Data I

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-9Table 2.C ControlNet Immediate Data-Transfer OperationsUsing Proces

1785-UM022B-EN-P - February 2002Summary of ChangesSummary of Changes The information below summarizes the changes to the ControlNet PLC-5 Programmable

1785-UM022B-EN-P - February 20022-10 Planning to Use Your ControlNet PLC-5 ProcessorYou enable process control sample complete on a per connection bas

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-11Clearing the PCSC New Data and PCSC Overflow BitsIf it is crucial

1785-UM022B-EN-P - February 20022-12 Planning to Use Your ControlNet PLC-5 ProcessorThere are four general types of scheduled connections from the Con

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-13If an input only connection is made to the adapter:• an exclusive

1785-UM022B-EN-P - February 20022-14 Planning to Use Your ControlNet PLC-5 ProcessorUnderstanding Multicast InputsThis feature enables input devices t

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-15Using Multicast OutputsTo use multicast outputs, you must first co

1785-UM022B-EN-P - February 20022-16 Planning to Use Your ControlNet PLC-5 ProcessorUnderstanding ControlNet I/O MappingAll scheduled data transfers m

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-17Remote I/OThe following table shows the default number of input an

1785-UM022B-EN-P - February 20022-18 Planning to Use Your ControlNet PLC-5 ProcessorSupported ControlNet I/O SizesThe following table shows the maximu

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-19Discrete I/O Data-Transfer MappingRegardless of the type of I/O—e.

1785-UM022B-EN-P - February 2002soc-iiNotes

1785-UM022B-EN-P - February 20022-20 Planning to Use Your ControlNet PLC-5 Processor1771 ModulesControlNet 1771 discrete I/O data-transfer mapping req

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-21Other ControlNet ProcessorsControlNet scheduled peer-to-peer commu

1785-UM022B-EN-P - February 20022-22 Planning to Use Your ControlNet PLC-5 ProcessorUnderstanding Discrete MappingEach version of a PLC-5 processor ha

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-23Optimizing the I/O Image TableYou may find that you are close to t

1785-UM022B-EN-P - February 20022-24 Planning to Use Your ControlNet PLC-5 ProcessorIf you perform an automap on this system, the map table appears li

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-25First Rule ofModule OptimizationWhen placing discrete modules, put

1785-UM022B-EN-P - February 20022-26 Planning to Use Your ControlNet PLC-5 ProcessorSecond Rule ofModule OptimizationPlace modules that do not require

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-27Example 4Examine the following system:Assume you want to add an ad

1785-UM022B-EN-P - February 20022-28 Planning to Use Your ControlNet PLC-5 ProcessorExample 1Examine the following chassis: In this example the first

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-29SummaryThere are two methods to optimize the use of I/O image tabl

Table of Contents1785-UM022B-EN-P - February 2002Installing Your ControlNetPLC-5 ProcessorChapter 1Using This Chapter . . . . . . . . . . . . . . . .

1785-UM022B-EN-P - February 20022-30 Planning to Use Your ControlNet PLC-5 ProcessorHowever, the overall system may be heavy on inputs, and there are

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-31Using the ControlNetPLC-5 Processor in aControlNet I/O SystemThere

1785-UM022B-EN-P - February 20022-32 Planning to Use Your ControlNet PLC-5 ProcessorPersonal computerwith 1784-KTCX15 card(ISA-based) andyour HMI orpr

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-33Distributed Keeper FunctionalityAll ControlNet processors now keep

1785-UM022B-EN-P - February 20022-34 Planning to Use Your ControlNet PLC-5 ProcessorConverting from a Non-ControlNet Remote I/O System to a ControlNet

1785-UM022B-EN-P - February 2002Planning to Use Your ControlNet PLC-5 Processor 2-35 Converting from ControlNet Phase 1.0 or 1.25 to ControlNet Phase

1785-UM022B-EN-P - February 20022-36 Planning to Use Your ControlNet PLC-5 ProcessorNotes

1785-UM022B-EN-P - February 2002Chapter3Understanding the ControlNetSystem SoftwareUsing This Chapter This chapter describes the configuration and pro

1785-UM022B-EN-P - February 20023-2 Understanding the ControlNet System SoftwareAlso, the ControlNet network requires that the entire network be confi

1785-UM022B-EN-P - February 2002Understanding the ControlNet System Software 3-3Under these circumstances, consider the following guidelines:• when co

ii Table of Contents – ControlNet PLC-5 Programmable Controllers1785-UM022B-EN-P - February 2002Understanding Multicast Inputs . . . . . . . . . . . .

1785-UM022B-EN-P - February 20023-4 Understanding the ControlNet System SoftwareWhen downloading the project from RSLogix 5, a dialog box appears and

1785-UM022B-EN-P - February 2002Understanding the ControlNet System Software 3-5To verify keeper signatures:1. In Network menu, choose Keeper Status2.

1785-UM022B-EN-P - February 20023-6 Understanding the ControlNet System SoftwareNotes

1785-UM022B-EN-P - February 2002Chapter4Programming Your ControlNet SystemUsing This ChapterUsing ControlNetMessage InstructionsYou can use the Messag

1785-UM022B-EN-P - February 20024-2 Programming Your ControlNet SystemThe fields of the MG data type that you can directly address are:For more detail

1785-UM022B-EN-P - February 2002Programming Your ControlNet System 4-3Option to Close Communication Connection when MSG is DoneThis feature allows you

1785-UM022B-EN-P - February 20024-4 Programming Your ControlNet SystemIf you want to: Do this:change the command typeSelect one of the following:• 177

1785-UM022B-EN-P - February 2002Programming Your ControlNet System 4-5The fields of the CT data type that you can directly address are:The CIP Generic

1785-UM022B-EN-P - February 20024-6 Programming Your ControlNet System1771 ControlNet Transfers in PIIs and STIsWhen a 1771 Read or 1771 Write CIO ins

1785-UM022B-EN-P - February 2002Programming Your ControlNet System 4-7In the previous example, an IDI is initiated that updates the destination file f

Table of Contents – ControlNet PLC-5 Programmable Controllers iii1785-UM022B-EN-P - February 2002Programming Your ControlNet SystemChapter 4Using This

1785-UM022B-EN-P - February 20024-8 Programming Your ControlNet SystemAn IDO is initiated that updates the private memory output buffer from the sourc

1785-UM022B-EN-P - February 2002Programming Your ControlNet System 4-9Using Selectable TimedInterrupts with a Programon a ControlNet NetworkYou must b

1785-UM022B-EN-P - February 20024-10 Programming Your ControlNet SystemNotes

1785-UM022B-EN-P - February 2002Chapter5Monitoring and Troubleshooting Your ControlNet SystemUsing This ChapterUsing the General Status IndicatorsThe

1785-UM022B-EN-P - February 20025-2 Monitoring and Troubleshooting Your ControlNet SystemPROC Green (steady)Processor is in run mode and fully operati

1785-UM022B-EN-P - February 2002Monitoring and Troubleshooting Your ControlNet System 5-3Using the ControlNetStatus IndicatorsThe ControlNet status in

1785-UM022B-EN-P - February 20025-4 Monitoring and Troubleshooting Your ControlNet SystemIndicatorColor1Probable Cause Recommended ActionOff Channel d

1785-UM022B-EN-P - February 2002Monitoring and Troubleshooting Your ControlNet System 5-5Using the DH+/RIOStatus IndicatorsIndicator Color Channel Mod

1785-UM022B-EN-P - February 20025-6 Monitoring and Troubleshooting Your ControlNet SystemMonitoring ControlNetConfiguration and StatusUse the followin

1785-UM022B-EN-P - February 2001AppendixAProcessor Specifications Backplane Current 1785-L20C15: 2.7A @ 5Vdc1785-L40C15, -L46C15, -L80C15: 3.3A @ 5Vd