Allen-Bradley - Artisan Technology Group
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1. Figure 3 6 Using 32 point I O Modules with 1 slot Addressing Input Output Pairs IO Oo Wo lo WO WO WO gt L 0 Oa To BB BH o BISI EI EI EI E Bi E S BI EI BI BI E EIE EI ap m Ea E H H H H E 4 BIE d un E H M un 1 H H H I1 i a Er TD mp m mp gt LL LL LL LLL 0 1 2 34 5 6 7 8 91011 12 13 14 15 10 Chassis Slot Number 14973 Thirty two point I O modules need 32 input or 32 output bits in the processor s image table Because only 16 input and 16 output bits are available for each I O group to address a 32 point I O module the ControINet adapter module uses the unused input or output word associated with the adjacent I O slot P2. trunkline A ay NU 7 MIO Terminator Opo Terminator trunkline B 81 T T 2 Il AY TT 2 Terminator 9n9 059 H0 H0 Oen m E E E c ce 0 0 oa 0 _ H f 9 e 19 5 el PLC 5 20C or end device end device PLC 5 40C End device supporting redundant cabling is a 1771 15 Refer to the ControlNet Cable System Planning and Installation user manual pub no 1786 6 2 1 for more information Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 1 4 Introducing the ControlNet Adapter Module gt Chapter Summary Publication 1771 6 5 124 August 1997 Network Address Switch Assemblies You must set two switch assemblies to configure your adapter module with its unique network address You access these switches through the top of the module Figure 1 2 shows the location of the switches These switches are read on powerup to establish the network address of the module Network address switch settings are described in Chapter 2 Figure 1 2 Assigning t
3. Input Output Terminals Terminals G Q 00 e 10 01 R 11 02 T 12 03 Ins ull 13 04 E gg 14 05 JS 15 06 JS 16 07 JX IS 17 Q Output image table word corresponding to the 1 0 group 17 1615 14 13 12 11 10 07 06 05 04 03 02 01 00 O utput bits used unused Input image table word corresponding to the 1 0 group 17 16 15 14 113 12 11 110 07106 05 04 03 02 01 00 Always 0 nput bits used 14965 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Addressing Modes for Your I O Using High density 16 point I O Modules 16 point I O modules provide 16 input terminals or 16 output terminals 16 point I O modules use a full word in the input or output image table when they are addressed as a 2 slot I O group Figure 3 5 Two 16 point modules one input and one out
4. Figure 3 2 An I O Rack Up to Eight 1 0 Groups l l 1 1 1 1 1 ul for 1 1 eo 41 81 6 8 fj L 1 1 1 1 I T 1 o EL Ls ER LER LER LR LER ILI ILI u ILI ET o Hg BI E BI EB BI BIB ILI ttn tr ILI IL iL m LL LL iL LL LL LL oo 1 IL IL m jum IL jimi IL tH ILI ILI Jum IL E 0 IL Org B H mii 1i mail H M H et Ef Ep e LLL LLL 6 8 m 9 5 s ww Tm Power Source Not Indicated Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Addressing Modes for Your I O 3 3 Using 2 Slot Addressing Definition The processor addresses two I O module slots as one I O group Concept Each physical 2 slot I O group is represented by a word in the input image table and a word in the output image table Each input terminal corresponds to a bit in the input image table word and each output terminal corresponds to a bit in the output image table word The maximum number of bits available for one 2 slot I O group is 32 16 bits in the input image table and 16 bits in the output image table The type of module you
5. i 8 ES Nondiscrete Output Module 1 The processor opens a connection to the adapter for producing the data for the nondiscrete module 2 The processor produces the most recent copy of the designated data table value you specified in your configuration onto the network at the Actual Network Packet Time 3 The adapter consumes the packet from the processor and initiates a nondiscrete write transfer to the output module Only 1 nondiscrete write transfer is active to any module at a time Nondiscrete I O data is stored in integer files that you specify in your ControlNet configuration screen Each map entry for a nondiscrete I O data transfer defines an offset into the Data Input File DIF or Data Output File DOF where data is stored Using separate data table files for nondiscrete I O data transfer allows the processor to present nondiscrete I O data in the same manner as discrete I O data continuously transmitted and asynchronous to the ladder logic program scan Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 6 Planning to Use Your ControlNet Adapter Module Configuring Nondiscrete l O Data Transfers Configuring Your ControlNet System Chapter Summary Publication 1771 6 5 124 August 1997 The following are important factors to consider when planning and configuring nondiscret
6. ERES RI Troubleshooting With the Status Indicators and Status Display OK Indicator and Display Mnemonics ControlNet Status Indicators Chapter SUMMON ics maada Appendix A S DECIR osa orbe d o hed bon Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Chapter 1 Introducing the ControlNet Adapter Module Chapter Objectives This chapter describes the ControlNet adapter modules cat no 1771 5 and ACNRI5 e features hardware components including diagnostic indicators communication reset pushbutton network access port NAP ControlNet connectors network address switch assemblies Module Description and The 1771 ACNI15 and ACNRI5 adapters control 1771 remote I O Features on the ControlNet network The ControlNet network is a communication architecture that allows the exchange of messages between Allen Bradley products and certified third party products The 1771 ACNIS5 and ACNR15 Adapters features include high speed data transfer diagnostic messages local communication network access through the network access port NAP redundant media 1771 ACNR15 only Hardware Components The adapter module consists of the following major components ControlNet status indicators status display communication r
7. EN 50081 2EMC Generic Emission Standard Part 2 Industrial Environment e EN 50082 2EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet Council Directive 73 23 EEC Low Voltage by applying the safety requirements of EN 61131 2 Programmable Controllers Part 2 Equipment Requirements and Tests Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 2 Installing Your ControlNet Adapter Module Determining Power Requirements Determining the Module Location and Keying the I O Chassis Publication 1771 6 5 124 August 1997 For specific information required by EN 61131 2 see the appropriate sections in this publication as well as the following Allen Bradley publications Industrial Automation Wiring and Grounding Guidelines For Noise Immunity publication 1770 4 1 Guidelines for Handling Lithium Batteries publication AG 5 4 Automation Systems Catalog publication B111 The ControlNet adapter module requires a backplane current of 1 0A at 5V dc Remember to add this amount to other current requirements for your I O chassis The ControlNet adapter module must be installed in the leftmost slot of the I O chassis The I O chassis backplane connectors are keyed to accept only one type o
8. 4 rtisan tisan Technology Group is your source for quality Femoog Ge new and certified used pre owned equipment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment EQUIPMENT DEMOS HUNDREDS OF Instra REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com 7 information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED Contact us 888 88 SOURCE sales artisantg com www artisantg com Allen Bradley ControlNet Adapter Module User Cat No 1771 ACN15 and M a n U a ACNR15 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Important User Information Because of the variety of uses for the products described in this publication those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application an
9. August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Using This Manual P 5 Related Publications For additional information on planning and installing your ControlNet system see the following publications Publication Publication Number ControlNet PLC 5 Programmable Controllers Phase 1 5 User Manual 1785 6 5 22 ControlNet Cable System Component List AG 2 2 ControlNet Cable System Planning and Installation Manual 1786 6 2 1 ControlNet Coax Tap Installation Instructions 1786 2 3 ControlNet Network Access Cable Installation Instructions 1786 2 6 ControlNet R epeater Installation Instructions 1786 2 7 Industrial Automation Wiring and Grounding Guidelines for Noise 1770 41 Immunity Summary This preface gave you information on how to use this manual efficiently Chapter 1 introduces you to the ControlNet remote I O adapter module Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 6 Using This Manual Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Introducing the ControlNet Adapter Module Installing Your ControlNet Adapter Module Addressing Modes for Your I O Table of Contents Chapter 1 smesa
10. OAN 10 17 10 7 0 11 OS i3 Image Table Words Allocated 13 14 Output Word 1 for 1 0 Group 1 Se 16 17 10 7 0 eJ Unused 9 14259 Table 3 C Module Combinations With 1 2 slot Addressing Data Table Bits Used Input Image Table Output Image Table 1 8 point input and 1 nondiscrete output module 1 nondiscrete input and 1 8 point output module 16 1 nondiscrete module B or later only any mix of 8 16 and 32 point input and output modules 16 16 nondiscrete modules and intelligent modules Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Addressing Modes for Your I O 3 11 Addressing Summary Use this table as a quick reference for addressing ar Guidelines 2 slot e Two 1 0 module slots 1 group Each physical 2 slot I O group corresponds to one word 16 bits in the input image table and one word 16 bits in the output image table When you use 16 point I O modules you must install as a pair an input module and an output module in an 1 0 group if you use an input module in slot 0 you must use an output module in slot 1 or it must be empty This configuration gives you the maximum use of 1 0 You cannot use a nondiscrete module and a 16 point module in the same 1 0 group because nondiscrete modules use 8 bits in both the input and outputtable Therefore 8 bits of the 16 poin
11. and understanding of the product Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Preface Using This Manual Preface Objectives Read this preface to familiarize yourself with this manual and to learn how to use it properly and efficiently Audience We assume that you have previously used an Allen Bradley programmable controller that you are familiar with its features and that you are familiar with the terminology we use If not read the user manual for your processor before reading this manual Vocabulary In this manual we refer to the individual ControlNet adapter module as the adapter or the module the programmable controller as the controller or the processor What This Manual The contents of this manual are as follows Contains What This Manual Contains Chapter Title What s Covered 1 Introducing the ControlNet Adapter Describes features capabilities and hardware Modules components Procedures and guidelines for installing the module 2 Tie Your ControlNet Adapter including power requirements location setting switches and actual installation 3 Addressing Modes for Your 1 0 Hardware addressing and configuration options 4 Planning to Use Your ControlNet How the adapter operates on ControlNet and Adapter information to assist in configuring your system Troubleshooting aids including status display
12. anda 1 1 Module Description and Features 1 1 Hardware Components 1 1 Chapter Summaty 1 4 Chapter 2 Chapter ODECIVES taba ale dick ar 2 1 Compliance to European Union Directives 2 1 EMC DIrECUVE dri sare 2 1 Low Voltage 2 1 Determining Power Requirements 2 2 Determining the Module Location and Keying the 1 0 Chassis 2 2 Setting the Network Adress SWICHES o oo odd debated Poteet S bdo e 2 4 Setting the Chassis Switches 2 5 Backplane Switch Assembly 2 5 Setting the 1 0 Chassis Power Supply Configuration Plug 2 6 Installing the Adapter Module inthe Chassis 2 6 Connecting Your Adapter to the ControlNet Network 2 7 Connecting Programming Terminals to the Network via NAP 2 9 Powerup Sequence 2 10 Chapter SUMMAary 2 10 Chapter 3 Chapter Objectives 3 1 Addressing Your l 0 3 1 Using 2 Slot 55 0 3 3 1 0 Module Combinations 3 3 Using Standard density 1 0
13. then POST has failed a Press the reset pushbutton to reset The module reruns the POST program If POST RPLC appears on the status display again POST has failed again b Replace the module a the OK indicator begins to blink green and b the series revision level of the module is displayed in the status window e g A A A B etc and c the channel A and B indicators blink alternately the module has passed POST If the indications are neither of those indicated in 3 or 4 refer to chapter 5 Troubleshooting 5 The module status displays INIT A nn where nn is the node number of module 6 The channel indicators indicate network condition as shown in the indicator table in chapter 5 7 Then the display shows IDLE A nn where nn is the node number of module indicating a successful configuration by the ControlNet Configuration Manager For detailed information on planning and installing your ControlNet system see the following publications Publication Publication Number ControlNet Cable S ystem Component List AG 2 2 ControlNet Cable System Planning and Installation Manual 1786 6 2 1 ControlNet Coax Tap Installation Instructions 1786 2 3 ControlNet Network Access Cable Installation Instructions 1786 2 6 ControlNet Repeater Installation Instructions 1786 2 7 Industrial Automation Wiring and Grounding Guidelines 1770 41 In this chapter you learned how to install your adapter m
14. 001 on or off However in a remote chassis using a 1771 ACN15 or ACNR15 adapter all points can be forced including those not physically present In the example above chassis word 1 001 can be forced on or off 1 2 slot Chapter Summary In this chapter we discussed how to address your hardware and the various remote I O configurations and options you can use in your remote system Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 12 Addressing Modes for Your I O Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Chapter Objectives Overview of Adapter Operation Chapter 4 Planning to Use Your ControlNet Adapter Module This chapter explains how the adapter operates on ControlNet and provides information to assist in configuring your system This includes overview of adapter operation discrete I O data transfer configuring discrete I O data transfers nondiscrete I O data transfers using ControlNet I O CIO instructions mapping directly into processor memory including examples of nondiscrete input module and output module communication configuring nondiscrete I O data transfers The controlling processor network address 01 on ControINet contains an I O map table This map table stores the information
15. 95 without condensation Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 Specifications Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com addresses assigned 1 4 addressing 1 slot 3 7 with 32 point modules 3 8 1 2 slot 3 9 2 slot 3 3 using 16 point modules 3 6 with 8 point modules 3 4 guidelines for selecting addressing modes 3 11 1 0 groups 3 2 addressing hardware 3 1 backplane current 2 2 backplane switch assembly description 2 5 settings for PLC 5 15 2 5 C catalog numbers 1786 TPR 2 7 1786 TPS 2 7 1786 TPYR 2 7 1786 TPYS 2 7 CE compliance 2 1 chassis locking bar 2 6 chassis switches setting 2 5 CIO instructions using 4 3 components hardware 1 1 configuration plug 1 0 chassis power supply 2 6 power supply 2 5 configuring system software packages for 4 6 connecting to network programming terminal 2 9 connectors ControlNet 1 3 current backplane 2 2 D data transfer discrete 1 0 4 2 Index nondiscrete 1 0 4 3 diagnostic indicators 1 2 alphanumeric display 1 2 OK 1 2 display mnemonics 5 2 E EMC directive 2 1 European directives compliance to 2 1 F factors to consider 4 2 G groups 1 0 3 2 guidelines addressing mode sele
16. health 2 Troubleshooting indicators and ControlNet status indicators Appendix A Specifications Module specifications A Practical Example of ControlNet B Concepts An example program and description thereof Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Using This Manual Terminology Used in This Manual The following list defines common terms used in this manual Use this term To describe complementary module a module that performs an opposite function an input module complements an output module and vice versa Configuration Manager node node responsible for distributing ControlN et configuration data to all nodes on the network ControlNet network a communication architecture that allows the exchange of messages between Allen Bradley Company Inc products and certified third party products connection an opened communication path between two nodes on a ControlNet network ControlNet status indicators channel A and channel B indicators on your node indicating status on the ControlNet link DF 1 protocol a peer to peer link layer protocol that combines features of ANSI X3 28 1976 Specification subcategories D1 data transparency and F1 two way simultaneous transmission with embedded responses DH network Data Highway Plus an Allen Bradley local area network made up of one or m
17. locking bar pins CT front of chassis 12453 Publication 1771 6 5 124 August 1997 Set Chassis Configuration Plug to N position Power Supply Configuration Plug Set the I O chassis power supply configuration plug Figure 2 4 to identify the type of power supply you are using with your remote chassis This configuration plug is located on the backplane of 1771 A1B through A4B or later I O chassis Figure 2 4 1771 I O Chassis Power Supply Configuration Plug Settings 09106 1 0 Chassis MN e MODULE IN THIS CHASSIS ES T T o o o o Once you ve determined the power requirements and keying for your adapter module and have set the appropriate switch assemblies you can use the following procedure to install it Refer to the Industrial Controller Wiring and Grounding Guidelines publication 1770 4 1 for proper grounding and wiring methods to use when installing your module ATTENTION Remove system power before removing or installing your module in the I O chassis Failure to observe this warning could damage module circuitry and injure people 1 Remove power from the I O chassis before inserting or removing the module 2 On chassis equipped w
18. such as network update time media redundancy physical media configuration maximum scheduled nodes maximum unscheduled nodes RSLogix5 enter channel 2 ControlNet configuration In this chapter you learned about adapter operation discrete I O data transfer configuring discrete I O data transfer nondiscrete I O data transfer and configuring nondiscrete I O data transfer In addition you learned some important factors about nondiscrete I O data transfers Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Chapter 5 Troubleshooting Chapter Objectives In this chapter you will learn how to use the indicators on the module frontplate for troubleshooting the module This includes troubleshooting with the status indicators and status display including OK indicator and display mnemonics ControlNet status indicators Troubleshooting With the The module has indicators on the front plate as shown below These Status Indicators and indicators consist of Status Display OK indicator status indicators display of status and address Use these indicators for troubleshooting the module NET NET ADDRESS ADDRESS Status Display and Net Address STATUS STATUS OK Indicator Qo Qo ControlNet Status Indicat
19. switch to the ON position With 1 2 slot addressing since 32 inputs bits AND 32 output bits are available in the processor s image table for each I O group you can mix 8 point 16 point 32 point and nondiscrete modules in any order in the I O chassis Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 10 Addressing Modes for Your I O 1 0 Chassis Series Figure 3 8 illustrates the 1 2 slot addressing concept with a 32 point I O module A 32 point I O module with 1 2 slot I O groups uses two words of the image table When you use 8 and 16 point I O modules with 1 2 slot addressing you get fewer total points Figure 3 8 1 2 slot Addressing Concept 32 point Input Module Input Input Gi 00 01 Q 02 Input Word 0 03 IW 10 7 0 S 04 Image Table 2 CQ 06 Output Word 0 Words Allocated 1 2 slot 07 12 54 for 1 0 Group 0 1 0 Group 10 Group 17 1017 0 11 Q Qu Unused 13 W Su ua RY Q 16 v 1 2 slot 03 02 1 2 slot 1 0 Group MES 04 10 Group 1 1 07 Ie di Input Word 1
20. 8 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Addressing Modes for Your I O 3 9 I O Module Combinations The combination of I O modules you can use depends on the addressing method and I O chassis you select The table below lists acceptable I O module combinations with 1 slot addressing Table 3 B 1 0 Module Combinations With 1 slot Addressing 1 0 Chassis Data Table Bits Used Series Module Combinations Per Group Input Image Table Output Image Table _ E 1 nondiscrete input and 1 8 point output module 16 1 nondiscrete module 8 B or later only any mix of 8 16 and 32 point input and output 16 modules when using 32 point modules install in pairs input and output in each group any mix of 8 and 16 point modules and 16 nondiscrete or intelligent modules Using 1 2 Slot Addressing Definition The processor addresses one half of an I O module slot as one I O group Concept The physical address of each I O slot corresponds to two input and two output image table words The type of module you install 8 16 or 32 point determines the number of bits in these words that are used You select 1 2 slot addressing by setting switches 5 and 6 of the I O chassis backplane switch assembly as shown in Chapter 2 switch 5 to the OFF position
21. 8 point 5 3 4 Using High density 16 point Modules 3 6 Using 1 Slot 3 7 1 0 Module Combinations 3 9 Using 1 2 Slot Addressing 3 9 Addressing 3 11 Chapter Summa resine bp ur c 3 11 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ii Table of Contents Planning to Use Your ControlNet Adapter Module Troubleshooting Specifications Publication 1771 6 5 124 August 1997 Chapter 4 Chapter Objectives Overview of Adapter Operation Discrete 1 0 Data Transfer Configuring Discrete 1 0 Data Transfers Nondiscrete 1 0 Data Transfers Using ControlNet I O CIO Instructions Mapping Directly Into Processor Memory Example Nondiscrete Input Module Communications Example Nondiscrete Output Module Communications Configuring Nondiscrete 1 0 Data Transfers Configuring Your ControlNet System Chapter SUMMON ss aren REN Chapter 5
22. Adapter to processor link is on chassis backplane in on normal position Depress reset button on module to clear lockout feature or cycle power Communication on link Excessive noise on backplane or possible shorted backplane 10 module or chassis backplane Replace module or chassis as bad necessary Power down the adapter and change the network address switches to correct node f Another adapter with the same Duplicate node ControlNet address is on the link Network address switches have Set network address switches to Switch error been changed since module correct address and cycle power to powerup the adapter RAM or FLASH test failed Fatal Power On Self Test failure Processor fault or watchdog timeout Contact Allen Bradley service Hardware fault Defective hardware No communication with Requires ControlNet configuration ControlNet Configuration Blinking Green Verify Configuration Manager node is operating Manager node Verify mapping of adapter in processor NET Cable error or no other nodes on Processor not actively controlling 1 0 Adapter not mapped Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Display OK Indicator Mnemonic Red ADDRESS Green Green RUN PRGM Blinking alternately red and green Normal indication processor is in RUN m
23. B ri 1 N N Output or Input Si Input Terminals Terminals Terminals ISI 00 S i 00 00 01 S 01 01 02 N 02 02 03 g Gi 03 03 04 SI Si 04 04 05 05 05 06 S 06 06 10 III Imm 5 E ol QW N 13 13 13 S S 14 14 S i BEI 18 08 17 J S SI 17 17 S 2 slot 1 0 Group 1 slot 1 0 Group 13073 T O racks are made up of I O groups Figure 3 2 An rack is an addressing unit that can contain up to eight I O groups
24. For example if you automap a device which requires 4 words of I O image table it will map into the first available 4 word block in the I O image table even if there are several 2 word blocks available prior to the 4 block area All 1771 I O placement rules for discrete I O module 8 16 and 32 point addressing still apply You can configure the adapter to scan a minimum of 0 input words to a maximum of 32 input words in the physical rack Data from input modules in the chassis beyond the configured rack size will not be sent to the processor You can configure the adapter to write to a minimum of 0 output words to the maximum number of words in the the physical rack up to 32 maximum Modules in the chassis beyond the configured rack size will not receive outputs from the processor and will respond as if they were receiving all zeroes Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Nondiscrete I O Data Transfers Planning to Use Your ControlNet Adapter Module 4 3 The number of input words and output words do not have be the same for an adapter Update times Expected Network Packet Times are not required to be the same for all remote racks in the system Update times can be selected based on your application requirements Refer to the PLC 5 ControlNet programmable controller manual or 6200 Software manuals for more information on the ControlNet configuration sc
25. Networ 8 ControlNet Network T jeee T The 1786 CP cable can be plugged into any ControlNet product s NAP to provide programming capability on the Contro Netnetwork A programming terminal connected through this cable is counted as a node and must have a unique address ATTENTION Use the 1786 CP cable when connecting a programming terminal to the network through NAPs Using a commercially available RJ style cable could result in possible network failures Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 10 Installing Your ControlNet Adapter Module Powerup Sequence NET ADDRESS STATUS x INIT A nn IDLE A nn Status OK Indicator Reset pushbutton Channel A and B indicators Chapter Summary Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Look carefully at the status display and OK indicator when powering up the module These indicators provide meaningful information on proper module operation 1 Apply power to the chassis the OK indicator should not light 2 The module runs a power on self test POST During this test the status displays 0000 through 8888 3 If the OK indicator is red and the display shows POST RSET
26. Rockwell Automation Allen Bradley TECHNICAL COMMUNICATION 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 Artisan Technology Group Quality Instrumentation Vedal dalaken com PLEASE REMOVE Support Services At Allen Bradley customer service means experienced representatives at Customer Support Centers in key cities throughout the world for sales service and support Our value added services include Technical Support SupportPlus programs telephone support and 24 hour emergency hotline software and documentation updates technical subscription services Engineering and Field Services application engineering assistance integration and start up assistance field service maintenance support Technical Training lecture and lab courses self paced computer and video based training job aids and workstations training needs analysis Repair and Exchange Services your only authorized source current revisions and enhancements worldwide exchange inventory local support Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ON Rockwell Automation Allen Bradley a Rockwell Automation Business has been helping its customers improve productivity and quality for more than 90 years We design manufacture and support a broad Allen Bradley range of automation products worldwide They include logic pro
27. ansmits receives data and control bits sequentially over a single transmission line see RS 232 C port standard density i o module a module that provides up to 8 input terminals or 8 output terminals tap a component that connects products to the ControlNet trunk cable A tap is required for each node and for both sides of each repeater terminator a 75 ohm resistor mounted in a BNC plug placed on the ends of segments to prevent reflections from occurring at the ends of cables trunk cable bus or central part of a cable system trunk cable section length of trunk cable between any two taps two slot addressing a method of addressing where the processor can address its 1 0 in 2 slot I O groups unscheduled transfers non deterministic data transfers through ladder initiated communication or programming devices Conventions We use these conventions in this manual In this manual we show Like this that there is more information about a topic in another chapter in this manual that there is more information about the topic in another manual Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 Using This Manual Product Compatibility The 1771 ACN15 and 1771 ACNR 5 adapter modules two of many hardware components that make up a programmable controller system The tab
28. cessors power and motion control devices operator interfaces sensors and a variety of software Rockwell is one of the world s leading technology companies Worldwide representation es Argentina Australia Austria e Bahrain Belgium Brazil e Bulgaria e Canada Chile China PRC Colombia e Costa Rica Croatia e Cyprus e Czech Republic e Denmark e Ecuador e Egypt e El Salvador e Finland France Germany e Greece e Guatemala e Honduras Hong Kong Hungary Iceland India e Indonesia e Ireland e Israel e Italy eJ amaica eJ J ordan e Korea e Kuwait e Lebanon e Malaysia e Mexico Netherlands e New Zealand e Norway e Pakistan e Peru e Philippines e Poland e Portugal e Puerto Rico e Qatar e Romania Russia CIS e Saudi Arabia e Singapore e Slovakia e Slovenia e South Africa Republic e Spain e Sweden e Switzerland e Taiwan Thailand e Turkey United Arab Emirates e United Kingdom e United States e Uruguay Venezuela e Yugoslavia Allen Bradley Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Publication 1771 6 5 124 August 1997 PN955129 61 Copyright 1997 Allen Bradley Company Printed in USA Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 rtisan tisan Technology Group is your source for quality Femoog Ge new and certified used pre owned equip
29. ction 1 1 0 addressing 3 1 1 0 combinations 1 slot addressing 3 9 1 2 slot addressing 3 10 2 slot addressing 3 3 1 0 groups 3 2 1 0 map table 4 1 1 0 mapping discrete data transfer 4 2 nondiscrete data transfer 4 3 I O racks 3 2 indicators 5 1 OK 2 10 status display 2 10 installing the module 2 6 instructions CIO 4 3 K keying bands 2 2 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Index Publication 1771 6 5 124 August 1997 L low voltage directive 2 1 module installation 2 6 module location 2 2 module switches setting 2 4 N network access port 1 2 network address switches 2 4 network addresses acceptable 2 4 network connections using taps 2 7 network number assigning 2 4 nondiscrete 1 0 communication example 4 5 nondiscrete 1 0 data transfers factors to consider 4 6 nondiscrete mapping 4 4 OK indicator 2 10 5 2 P position keying bands 2 3 power requirements 2 2 powerup sequence 2 10 programming terminal connecting to network 2 9 R racks 0 3 2 redundant system example of 1 3 reset pushbutton 1 2 S status display indicator 2 10 status indicators 5 3 switch assemblies 1 4 Switches network address 2 4 T taps connecting to network 2 7 troubleshooting indicators 5 1 Artisan Technology Group Quality In
30. d an 8 point output module in a 2 slot I O group Figure 3 3 Two 8 point Input Modules Using One Word of the Input Image Table 2 slot 1 0 Group I Input Mee Input Terminals Terminals 00 10 01 TS HS 11 02 S TS E 03 ns IS 13 04 n 14 05 254 dS 15 06 IR JS 16 07 uS 17 onl S RH RE to the 1 0 group Output image table word corresponding 17 16 15 14 131211 10107 06 05 04 03 02 01 00 unused to the 1 0 group Input image table word corresponding 171615 114 13 112 111 1007 06 05 04 103 02 0100 Publication 1771 6 5 124 August 1997 11867 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Addressing Modes for Your I O 3 5 Figure 3 4 8 point Input and Output Modules Using Eight Bits of the Input Image Table Word and Eight Bits of the Output Image Table Word 2 slot 1 0 Group n Ae
31. d use meets all performance and safety requirements including any applicable laws regulations codes and standards The illustrations charts sample programs and layout examples shown in this guide are intended solely for purposes of example Since there are many variables and requirements associated with any particular installation Allen Bradley does not assume responsibility or liability to include intellectual property liability for actual use based upon the examples shown in this publication Allen Bradley publication SGI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Allen Bradley office describes some important differences between solid state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication Reproduction of the contents of this copyrighted publication in whole or in part without written permission of Allen Bradley Company Inc is prohibited Throughout this manual we use notes to make you aware of safety considerations circumstances that can lead to personal injury or death property ATTENTION Identifies information about practices or damage or economic loss Attention statements help you to identify a hazard avoid the hazard a recognize the consequences Important Identifies information that is critical for successful application
32. e and save the dust cap located on the straight or right angle connector of the designated tap on the second segment segment 2 20093 1 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Installing Your ControlNet Adapter Module 2 9 5 Connect this tap s straight or right angle connector to the gu BNC connector on the adapter segment 1 20093 1 After terminating your segments you connect your node to the network C onnecting Programming You can connect programming terminals to the ControlNet network Terminals to the Network by connecting to the network access port NAP Two methods are via the NAP shown below Using 1784 KTC or KTCx communication card and NAP Using 1770 KFC communication interface and NAP Programming Terminal Ss xO Programming Terminal 1784 15 or KTCx15 oo 1770 KFC 9 37 77 M 1786 CP 1786 CP 1 se f 10 m Serial or Parallel n Connection ControlNet jeee an eee product EN ControlNet ControlNet Network pet A MOT eee ontrolNet
33. e I O modules You can communicate with nondiscrete I O modules anywhere in the rack including slots that are not mapped into the discrete I O image files Note that nondiscrete I O modules can be placed so no I O image space is used For example in an 8 slot chassis with 1 slot addressing you can place discrete modules in the first 4 slots and only map 4 words of I O image table You could then place nondiscrete modules in the last 4 slots without using more I O image space Slots in the adapter are physically referenced starting at 0 and continuing by 1 up to a maximum of 15 depending on the size of your chassis regardless of the addressing mode 2 1 or 1 2 used within the chassis The explicit ControINet I O transfer instruction CIO can also be included in your ladder logic program to communicate with nondiscrete I O modules One or more connections are required per module depending on the type of module A separate connection is used for a read or write Modules accommodated by the processor s nondiscrete I O data transfer mechanism are typically those that require a one time configuration and are continuously read from or written to Refer to the ControlNet PLC 5 Programmable Controller Phase 1 5 User Manual publication 1784 6 5 22 for more information on supported nondiscrete modules Use the following software packages to configure your ControlNet system RSNetworx Use To define network parameters
34. e that transmits multiple data and control bits over wires connected in parallel PC An Allen Bradley programmable controller such as the PLC 5 PCCC Programmable Controller Communication Commands an application level command set that Allen Bradley programmable controllers use to communicate across networks processor a term used to mean an Allen Bradley programmable controller quad density i o module a module that provides 32 input or 32 output terminals redundant media dual cable system that allows you to receive the best signal over a network Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Using This Manual P 3 Use this term To describe repeater two port active physical layer device that reconstructs and retransmits all traffic it hears on one segment to another segment remote 1 0 link a serial link for carrying 1 0 data between a PLC or SLC processor scanner and remote 1 0 adapters RS 232 C port a Serial port that complies with accepted industry standard for serial binary communication circuits in a point to point link scheduled transfers deterministic and repeatable transfers that are continuous and asynchronous to the ladder logic program scan segment trunk cable sections connected via taps with terminators at each end a segment does not include repeaters serial port a port that tr
35. eset pushbutton network access port NAP ControlNet connectors one on the 1771 ACN15 two on the 1771 15 module net address switch assemblies on top of module Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Introducing the ControlNet Adapter Module Figure 1 1 ControlNet Adapter Module Module Network Address S witches A O gt accessible thru top of module LE NET NET ADDRESS ADDRESS Status Display and STATUS STATUS Net Address a Diagnostic Indicators ok ok Indicator Communication Reset Pushbutton y 77 OO ControlNet Status Indicators aei Network Access Port NAP AJ al ControlNet Media Port gl ControlNet Redundant Media Port 1771 ACNR 15 only ALLEN BRADLEY ALLEN BRADLEY 1771 ACN15 1771 ACNR15 1771 15 1771 ACNR15 Diagnostic Indicators The OK indicator is located on the front panel of the adapter module Figure 1 1 It shows both normal operation and error conditions in your remote I O system In addition an alphanumeric disp
36. f module This prevents accidental insertion of other modules in the wrong module slot Position the keying bands Figure 2 1 in the backplane connectors to correspond to the key slots on the module This prevents you from inserting the wrong module in this slot For the ControlNet adapter module position the keying bands between 54 and 56 on the upper connector and between 16 and 18 on the lower connector ATTENTION Observe the following precautions when inserting or removing keys insert or remove keys with your fingers make sure that key placement is correct Incorrect keying or the use of a tool can result in damage to the backplane connector and possible system faults Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Installing Your ControlNet Adapter Module 2 3 You can change the position of these bands if subsequent system design and rewiring makes insertion of a different type of module necessary Figure 2 1 Keying Band Positions Place keying bands between 54 and 56 on the upper connector e 16 and 18 on the lower connector Upper Connector Keying Bands ATTENTION Insert or remove keying bands with your fingers Lower Connector 4 NN Woda Publication 1771 6 5 124 Augus
37. he Network Number One s Selection Ten s Selection Address Switch Assemblies For optimum throughput assign addresses to your ControlNet nodes in a sequential order starting with 02 Address 01 is reserved for the controlling processor on the network In this chapter we discussed the functions and hardware components of the ControlNet Adapter Module Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Chapter Objectives Compliance to European Union Directives Chapter 2 Installing Your ControINet Adapter Module This chapter describes the procedures for installing your ControlNet adapter module These include CE compliance determining power requirements determining the module location and keying the I O chassis setting the network address switches setting the I O chassis switches setting the I O chassis power supply configuration plug installing the adapter module in the chassis connecting programming terminals to the network via the network access port NAP powerup sequence If this product has the CE mark it is approved for installation within the European Union and EEA regions It has been designed and tested to meet the following directives EMC Directive This product is tested to meet Council Directive 89 336 EEC Electromagnetic Compatibility EMC and the following standards in whole or in part documented in a technical construction file
38. install either 8 or 16 point I O determines the number of bits in the words that are used You select 2 slot addressing by setting switches 5 and 6 of the I O chassis backplane switch assembly to the OFF position as shown in Chapter 2 I O Module Combinations The combination of I O modules you can use depends on the addressing method and I O chassis you select Table 3 A lists acceptable I O module combinations with 2 slot addressing Table 3 A 1 0 Module Combinations With 2 slot Addressing Data Table Bits Used 1 0 Module Combinations Per I O Group Input Image Table Output Image Table 2 8 point input modules 2 8 point output modules 1 8 point input and output module E 1 8 point inputand 1 nondiscrete module 1 nondiscrete and 1 8 point output module 2 nondiscrete modules 1 16 point input and output module 1 16 point input and 1 8 point output module D NND 1 0 Chassis Series B or later only 1 8 point input and 1 16 point output module 89 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 4 Addressing Modes for Your I O Using Standard density I O 8 point Modules Standard density I O modules provide eight input terminals or eight output terminals Figure 3 3 illustrates the 2 slot I O group concept with two 8 point input modules Figure 3 4 shows an 8 point input module an
39. ith a chassis locking bar pull the locking bar pins to release the locking bar and swing it up If installing in an earlier chassis lift the module locking latch up 3 Place the module in the plastic tracks on the top and bottom of the leftmost slot These tracks guide the module into position 4 Press firmly and evenly to seat the module in its backplane connectors Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Installing Your ControlNet Adapter Module 2 7 ATTENTION Do not force the module into the backplane connector If you cannot seat the module with firm pressure check the alignment and keying Forcing the module can damage the backplane connector or the module 5 Snap the chassis locking bar or locking latch on earlier chassis over the top of the module to secure it Make sure the locking pins on the locking bar are fully engaged Note The chassis locking bar will not close if all modules are not properly seated Connecting Your Adapter to the ControlNet Network You connect your 1771 ACN15 or 5 adapter module to a ControlNet network via taps These taps are available Straight T tap Straight Y tap Right angle T tap Right angle Y tap 3 i 1786 TPS 1786 TPYS 1786 TPR 1786 TPYR Important Taps contain passive electronics and must be purchased from Allen Bradley for the network to function properly 1 Remove the tap s dust cap located on
40. lay net address status provides status code indications when an error occurs during initialization or operation A complete description of the diagnostic indicators and status display and how to use them for troubleshooting is explained in chapter 5 Communication Reset Pushbutton This pushbutton is active whenever the status display shows RSET or PRL PRL is active only when the I O chassis backplane switch is in the PRL position If the above conditions are met you can use the reset pushbutton Figure 1 1 to reset the adapter module and resume communication after a communication error occurs Network Access Port NAP The network access port Figure 1 1 provides a bidirectional electrical interface for programming maintenance and I O Introducing the ControlNet Adapter Module 1 3 monitoring devices in both redundant and non redundant connections Connecting programming terminals to the network using the NAP is described in Chapter 2 ControlNet Connectors Cable connection to the module is through standard BNC connectors on the module frontplate Example of a Redundant System
41. le below lists the hardware components and products with which you can use the adapter module Compatible Hardware Products Product name Description Catalog number Processors PLC 5 20C15 PLC 5 40C 15 and PLC 5 80C 15 processors 1785 L20C15 1785 L40C15 L80C15 Communication ControlNet KTCx Communication Card 1784 KTC15x Devices ControlNet S erial P arallel Communication Interface 1770 KFC Flex 1 0 ControlNet Adapter 1794 ACN15 ACNR15 1771 ControlNet Adapter Module 1771 ACN15 ACNR15 Universal 1 0 4 slot 1771 1 A1B Chassis 8 slot 1771 A2 2 12 slot 1771 A3B A3B1 16 slot 1771 M MB I O Modules Block transfer modules All modules that use the 1771 8 point I O Standard density 1 0 modules 1 0 structure 16 point 1 0 High density 1 0 modules 32 point I O Quad Density 1 0 modules Power Supplies System power supply 1771 P1 Auxiliary power Supply 1771 P2 Auxiliary Power Supply module 120V ac input 3A 1771 P3 Auxiliary Power Supply module 120V ac input 8A 1771 P4 P 4S 451 Redundant Power Supply module 1771 P4R Auxiliary Power Supply module 24V dc input 8A 1771 P5 Auxiliary Power Supply module 220 240V ac input 8A 1771 65 651 Auxiliary Power Supply module 120 220V ac input 16A 1771 PS7 PLC 2 Power Supply 115V ac input 1772 P1 PLC 2 Power Supply 24V dc input 1772 P4 Local Power Supply 1774 P1 Auxiliary Power Supply 24V dc input 1777 4 Publication 1771 6 5 124
42. maximum unscheduled node node with highest network address that can use unscheduled time on ControlNet link network access port NAP port that provides a temporary network connection through an RJ 45 connector network a series of nodes connected by some type of communication medium The connection paths between any pair of nodes can include repeaters routers bridges and gateways network address a node s address on the network this replaces MAC ID and node address ode port of a physical device connecting to the network which requires a network address in order to function on the network a link may contain a maximum of 107 nodes network update interval NUI single occurrence of the network update time NUT 5 etwork update time NUT repetitive time interval in which data can be sent on the ControlNet network non discrete 1 0 data transfer type of data transfer in which blocks of data transferred to or from 1 0 modules use integer input and output data table files that you specify cannot use the processor s input and output image tables I and O files scheduled transfers are configured in the ControlNet I O map table unscheduled transfers make use of ControlNet I O CIO transfer instructions one slot addressing A method of addressing where the processor can address its 1 0 in 1 slot I O groups parallel port an input output port for a devic
43. ment FAST SHIPPING AND SERVICE CENTER REPAIRS WE BUY USED EQUIPMENT DELIVERY Experienced engineers and technicians on staff Sell your excess underutilized and idle used equipment TENS OF THOUSANDS OF at our full service in house repair center We also offer credit for buy backs and trade ins IN STOCK ITEMS www artisantg com WeBuyEquipment EQUIPMENT DEMOS HUNDREDS OF Instra REMOTE INSPECTION LOOKING FOR MORE INFORMATION MANUFACTURERS Remotely inspect equipment before purchasing with Visit us on the web at www artisantg com 7 for more our interactive website at www instraview com 7 information on price quotations drivers technical LEASING MONTHLY specifications manuals and documentation RENTALS ITAR CERTIFIED Contact us 888 88 SOURCE sales artisantg com www artisantg com
44. necessary for communications to be established Each map table entry corresponds to 1 transfer of data between the processor and an I O rack or between the processor and another ControlNet processor The information in each map table is used to open a logical connection between 2 devices Connections are established between the processor and each adapter to exchange input and output data on the network Status information is transferred along with the I O data and is stored in a separate status file in the specified processor Refer to the ControlNet PLC 5 Programmable Controller Phase 1 5 User Manual publication 1784 6 5 22 for more on status information available Important The processor compares the specified module type in the map table with the device with which communication is being attempted Therefore when changing from a 1771 ACNIS to 1771 ACNRIS vice versa you must specify the new module type in the map table Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 2 Planning to Use Your ControlNet Adapter Module Discrete 1 0 Data Transfer Configuring Discrete I O Data Transfers Publication 1771 6 5 124 August 1997 All 1771 discrete I O data is mapped into the processor s I O image table according to the user configurable I O map table stored in the processor This image table location is specified on the Cont
45. ode Normal indication processor is in program or test mode Running boot code ControlNet Status Indicators 7 Description Probable Cause None None Adapter has corrupted firmware e steady indicator is on continuously in the defined state alternating the two indicators alternate between the two defined states atthe same time applies to both indicators viewed together The two indicators are always in opposite states out of phase e flashing the indicator alternates between the two defined states applies to each indicator viewed independent of the other If both indicators are flashing they must flash together in phase 5 3 Recommended Action None None Update adapter firmware with A B Flash Update Utility T and a Cause Action Off No power None or power up Steady red Faulted unit Cycle power or reset unit If fault persists contact A B representative or distributor Alternating red green Self test None Alternating red off Incorrect node configuration Check network address and other ControlNet configuration parameters al Cause Action o Off Channel disabled Program network for redundant media if required Steady green Normal operation None Flashing green off Temporary errors None unit will self correct Node is not configured to go on line Make sure the configuration ma working nager node is present and Flashing red
46. odule Chapter 3 tells you how to address your I O Chapter Objectives Addressing Your I O Chapter 3 Addressing Modes for Your I O In this chapter you will learn addressing your I O using 2 slot addressing including O module combinations using standard density I O 8 point modules using high density 16 point I O modules using 1 slot addressing including O module combinations using 1 2 slot addressing addressing summary Programmable controllers that use the ControlNet adapter module can address their I O in 2 slot 1 slot or 1 2 slot I O groups These three addressing methods are referred to as 2 slot addressing 1 slot addressing and 1 2 slot addressing You select the addressing method with switch 5 and 6 in the I O chassis backplane switch assembly You make this selection for each chassis independently with only one method of addressing for each chassis For each I O chassis in your system you must define how many I O chassis slots make up an I O group 1 word each in the input image table and output image table this choice 15 the chassis addressing mode Choose from among these available modes 2 slot addressing Processor Memory 21 0 chassis slots 11 0 group 1 input Rack image word and 1 output image word 16 input Output Image Table bits and 16 outp
47. off edia fault Check media for broken cables terminators etc loose connectors missing No other nodes present on network Add other nodes to the network Flashing red green ncorrect network configuration Cycle power or reset unit If fault persists contact A B representative or distributor The configuration manager node is the node responsible for distributing C ontrolN et configuration data to all nodes on the network Chapter Summary In this chapter you learned how to use the indicators on the front of the module to troubleshoot your module Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 5 4 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Appendix A Specifications Module Location Interconnect Cable Power Dissipation Thermal Dissipation Backplane Current Keying Environmental Conditions Operational Temperature Storage Temperature Relative Humidity 1771 0 chassis leftmost slot Quad shield RG 6 coaxial cable Refer to the ControlNet Cable System manual pub no 1786 6 2 1 for more information 5 Watts 17 06 BTU hr 1 04 5V Upper connector between 54 and 56 Lower connector between 16 and 18 0 to 60 C 32 to 140 F 40 to 85 C 40 to 1859F 5 to
48. ore token passing baseband links discrete 1 0 data transfer type of data transfer in which single units of I O have discrete relationships with values in the processor s data table uses the processor s input and output image tables O files configured on a per node basis in the ControlNet I O map table drop cable a cable that connects a node to the trunk cable this is an integral part of 1786 taps frame single data transfer on a ControlNet link half slot addressing a method of addressing where the processor can address its 1 0 in 1 2 slot I O groups high density i o module a module that provides 16 input or 16 output terminals 1 0 Group an addressing unit that can contain up to 16 input terminals and 16 output terminals 1 0 map table table that you configure using the programming software to map data from an 1 0 chassis and other devices on the ControlNet network to particular data table file addresses link collection of nodes with unique addresses in the range of 1 99 Segments connected by repeaters make up a link links connected by bridges make up a network map table entry one entry in the 1 0 map table that you configure using the programming software to map data from one 1 0 chassis or other device on a ControlNet link to particular data table file addresses maximum scheduled node node with highest network address that can use scheduled time on a ControlNet link
49. ors 1771 ACN15 1771 ACNR 15 The following tables describe problems that may occur probable causes and recommended courses of action Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com OK Indicator and Display Mnemonics Display OK Indicator Mnemonic ox Red ADDRESS Description Probable Cause Recommended Action Green Off Check power supply cable Power supply fault connectors and seat adapter firmly Off None Module not communicating in chassis Defective adapter Contact Allen Bradley service POST Adapter is running Power On Self Test None None CODE Adapter firmware is being Firmware update mode updated via A B Flash Update None UPD ha Utility Blinking Red RAM or FLASH test failed Push the reset pushbutton on the odule failed Power On Self Test Processor fault or watchdog fontof the module timeout Power down the adapter and change ControlNet address Network address set to 00 the network address switches Incorrect I O module density for Place 1 0 module in correct slot in module placement error addressing mode used chassis RACK Power down the adapter and change ERR llegal backplane switch settings Illegal addressing mode selected the backplane switches Adapter in processor restart lockout Processor restart lockout switch mode
50. put can be used in a 2 slot I O group Figure 3 5 16 point Input and Output Modules Using Two Words of the Image Table 2 sletl O Group TS Input O utpu Terminals S Terminals 00 HS 01 amp 01 02 S 02 03 S i 03 04 N 04 05 S is 05 06 06 07 SI S 07 10 10 li 12 12 S 13 14 S S 14 15 SI 15 16 N S 16 17 Sj EM f E E rw 17 16 15 14 13112 111 1007 0605 04 03 02 01 00 Output image table word corresponding to the 1 0 group 1716 15 14 13 mm 2 11110 07 06 05 4 3 102101100 Input image table word corresponding to the 1 0 group 15559 Because these modules use a full word in the image table the only type of module you can use in a 2 slot I O group with a 16 point module is one that performs the opposite complementary function an input module complements an output module and
51. reens There are 2 methods for data transfer to and from 1771 nondiscrete I O modules on ControlNet ControlNet I O CIO instructions mapping directly into the processor s memory Using ControlNet I O CIO Instructions By programming CIO instructions into your ladder logic you can either read or write data to or from a module The CIO instruction is only active when the processor is in the RUN mode This method uses the unscheduled portion of the Network Update Interval NUI to complete the transfers Refer to the ControlNet PLC 5 Programmable Controller Phase 1 5 User Manual publication 1784 6 5 22 for more information on CIO instructions Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 4 4 Planning to Use Your ControlNet Adapter Module Mapping Directly Into Processor Memory ControlNet also allows mapping 1771 nondiscrete I O modules directly into processor memory This eliminates the need for programming CIO or other transfer instructions in your ladder program When you map a nondiscrete I O module the processor opens a connection to the adapter Data is produced and or consumed over the network continuously and asynchronous to the ladder logic program scan At the adapter nondiscrete transfers are initiated to the module in its resident chassis asynchronous to the network activity Once configured these data transfe
52. roINet configuration screen ControlNet provides significant flexibility when configuring discrete I O data transfers The following are important factors to consider as you plan and configure your system I O is not automatically mapped into the processor s I O image file based on the network address of the adapter If you manually configure your system I O from an adapter is mapped into the I O image file based on the I O image file address that you enter into your configuration If you automap your system is mapped into the first available I O image space outside of the local rack image space For example if your local chassis is 12 slots and is using 1 slot addressing mode it will use rack numbers 0 and 1 ControlNet I O mapping would then start with rack 2 Note that even though the local chassis only used 1 2 of rack 1 ControlNet I O cannot map into any rack number used by the local chassis Always configure your remote I O system first Remote I O devices must use the I O image space which corresponds to their rack number and size A conflict could occur if you automap ControlNet first and it uses I O image space which matches a rack number on the remote I O Automap remote I O first and then automap ControlNet since ControlNet can use any unused I O image space I O image space for a given ControlNet connection must be contiguous ControlNet software cannot break up a map entry into multiple I O image file locations
53. rs are active in all processor modes RUN PROG and TEST Example Nondiscrete Input Module Communications op E T ILS WILL TH I oO al al al gt o Jm C oj s EIE i 1 z m X gt 01234567 Nondiscrete Input Module 1 The processor opens a connection to the adapter for consuming the data from the nondiscrete module The processor requests the adapter to produce the module s data at the Actual Network Packet Time shown in the configuration 2 Upon receiving the request the adapter starts initiating continuous read requests to the module This occurs asynchronous to any activity on the network 3 The module processes the read requests and respond
54. s to the adapter as fast as it can 4 The adapter produces the most recently received copy of the module s data on the network at the Actual Network Packet Time b Note If the nondiscrete input module can only respond to read requests every 50ms and you set your update time to 10ms the adapter will be sending 5 copies of each data block Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Planning to Use Your ControlNet Adapter Module 4 5 Example Nondiscrete Output Module Communications Gk p Ral cu mw o n 8 j ed d E 3l o Wis RERS E A
55. se it to select the last state of all outputs the processor restart lockout feature e 2 1 or 2 slot addressing Figure 2 3 1 0 Chassis Backplane Switch Assembly Settings for ControlNet Adapter Module in PLC 5 20C and PLC 5 40C Processor Systems Last State Switch ON Outputs of this chassis remain in last state when a communication fault is detected by the adapter OFF Outputs of this 1 0 chassis are deenergized when a communication fault is detected by this adapter ATTENTION If switch 1 is set to the ON position outputs connected to this chassis remain in their last state when a fault occurs and machine motion may continue after fault detection We recommend that you set switch 1 to the OFF position to deenergize outputs wired to this chassis when a fault is detected um You select 1 2 slot addressing You select 1 slot addressing You select 2 slot addressing Not allowed 10802 1 Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 6 Installing Your ControlNet Adapter Module Setting the I O Chassis Power Supply Configuration Plug For Use With power supply module installed Y position in chassis external power supply in your remote system Installing the Adapter Module in the Chassis
56. strumentation Guaranteed 888 88 SOURCE www artisantg com Allen Bradley uy Publication Problem Report If you find a problem with our documentation please complete and return this form Pub Name ControlNet Adapter Module User Manual Cat No 1771 ACN15 ACNR15 pup wo 1771 6 5 124 Pub Date August 1997 PartNo 955129 61 Check Problem s Type Describe Problem s Internal Use Only Technical Accuracy text C illustration L Completeness procedure step illustration definition info in manual What information is missing example guideline feature accessibility explanation other info not in manual Clarity Whatis unclear Sequence Whatis not in the right order Other Comments Use back for more comments Your Name Location Phone Return to Marketing Communications Allen Bradley Co 1 Allen Bradley Drive Mayfield Hts 44124 6118 Phone 216 646 3176 FAX 216 646 4320 Publication ICC G 5 21 August 1995 PN 955107 82 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com PLEASE FASTEN HERE DO NOT STAPLE Other Comments PLEASE FOLD HERE NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES mU E POSTAGE WILL BE PAID BY THE ADDRESSEE
57. t 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 4 Installing Your ControlNet Adapter Module Setting the Network Address Switches Publication 1771 6 5 124 August 1997 The switches on the top of the adapter module determine the network address of the adapter The two switches are the ten s switch the one s switch The combination of these switches allows selection of network addresses from 01 to 99 Use a small bladed screwdriver to rotate the switches Figure 2 2 Setting the Network Address Ten s Selection One s Selection NET ADDRESS DENS Ten s Selection One s Selection For example the 10 s selection switch is setto 10 and the 1 s selection switch is set to 5 Then 10 plus 5 15 NOTE 00 is an invalid number Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com Setting the I O Chassis Switches Processor Restart Lockout PRL ON Processor can restart the I O chassis after a communication fault Set this Switch to ON if you plan to use 1 0 rack auto configuration OFF The 1 0 chassis must be restarted at the chassis Always OFF Installing Your ControlNet Adapter Module 2 5 You must set the chassis backplane switches and power supply configuration plug Backplane Switch Assembly This switch assembly is located on the backplane of the I O chassis You u
58. t module would conflict with the nondiscrete module You cannot use 32 point 1 0 modules 1 slot One 1 0 module slot 1 group Each physical slot in the chassis corresponds to one word 16 bits in the input image table and one word 16 bits in the output image table When you use 32 point I O modules you must install as a pair an input module and an output module in an even odd pair of adjacent 1 0 group if you use an input module in slot 0 you must use an output module in slot 1 or it must be empty This configuration gives you the maximum usage of iO Use any mix of 8 and 16 point I O modules nondiscrete or intelligent modules in a single chassis Using 8 point modules results in fewer total 1 0 One half of an 1 0 module slot 1 group Each physical slot in the chassis corresponds to two words 32 bits in the input image table and two words 32 bits in the output image table e Use any mix of 8 16 and 32 point I O or nondiscrete and intelligent modules Using 8 point and 16 point 1 0 modules results in fewer total 1 0 e With the processor resident local rack set for 1 2 slot addressing you cannot force the input bits for the upper word of any slot that is empty or that has an 8 point or 16 point I O module For example if your have an 8 point or a 16 point 1 0 module in the first slot of your local rack words 0 and 1 of the I O image table 1 2 slot addressing you cannot force the input bits for word 1 1
59. the straight or right angle connector If your node supports Connect the tap s straight or right angle connector Non redundant media to the channel A connector on the 1771 ACN15 or 1771 ACNR15 channel B on the 1771 ACNR15 is not used Redundant media e from trunkline A to channel A on the 1771 ACNR 15 e from trunkline B to channel B on the 1771 ACNR 15 D While both channels are active Allen Bradley recommends using channel A for non redundant media Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 2 8 Installing Your ControlNet Adapter Module ATTENTION not allow any metal portions of the tap to contact any conductive material If you disconnect the tap from the adapter place the dust cap back on the straight or right angle connector to prevent the connector from accidentally contacting a metallic grounded surface 20093 1 2 Remove and discard the dust caps from the adapter BNC jacks 3 Connect this tap s straight or right angle connector to the AT BNC connector on the adapter segment 1 Important To prevent inadvertent reversal of SE the tap connections resulting in incorrect LED displays and troubleshooting check the tap f drop cable for a label indicating the attached Segment before making your connection SIF 200931 4 For redundant adapters 1771 15 remov
60. ublication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 8 Addressing Modes for Your I O When the 1771 ACN15 ACNRIS ControlNet adapter module addresses a 1 slot I O group containing a 32 point I O module the adapter module uses the unused word assigned to the adjacent I O module slot For example the adapter module uses the unused input word associated with I O slot 1 because that slot must hold an output module and does not use its input word Figure 3 7 illustrates the concept of 1 slot addressing with two 32 point I O modules Figure 3 7 1 slot 1 0 Group Concept With 32 point I O Modules 32 point 1 0 Modules Image Table Words Allocated for I O Group 0 RS S Input Word 0 IS Output Word 0 S gol Ste S Image Table S9 Words Allocated SS O for I O Group 1 C S Q Input Word 1 GS SIS NEN Output Word 1 Sim GS S SIS o 07 jo gy Sioto A InputModule 1 0 Group 0 Slot 1 Output Module I O Group 1 1425
61. ut bits Word X 16 bits input 16 bits output x X 1 slot addressing i 11 0 chassis slot 1 1 0 group 1 input image word and 1 output image word 16 input bits and p d i 16 output bits x itsi i Input Image Table 16 bits input and 16 bits output Word amp p g X 1 2 slot addressing m x SSS 1 111 1 2 of an 1 0 chassis slot 1 1 0 group 1 input x image word and 1 output image word 16 input bits X and 16 output bits X 16 bits input and 16 bits output X Publication 1771 6 5 124 August 1997 Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com 3 2 Addressing Modes for Your I O I O groups are made up of I O terminals Figure 3 1 An I O group is an addressing unit that can contain up to 16 input terminals and 16 output terminals You select an I O chassis to have either 2 slot 1 slot or 1 2 slot I O groups Figure 3 1 1 0 Group Up to 16 Input Terminals and 16 Output Terminals e a NEN B 1 H
62. vice versa You can use an 8 point module with a 16 point module in a 2 slot group it must perform the opposite function However eight bits in the I O image table are unused Addressing Modes for Your I O 3 7 Using 1 Slot Addressing Definition The processor addresses one I O module slot as one I O group Concept The physical address of each I O group corresponds to an input and output image table word The type of module you install 8 16 or 32 point determines the number of bits in these words that are used You select 1 slot addressing by setting switches 5 and 6 of the I O chassis backplane switch assembly as shown in Chapter 2 switch 5 to the ON position switch 6 to the OFF position With 1 slot addressing because 16 input AND 16 output bits are available in the processor s image table for each I O slot you can use any mix of 8 point 16 point or nondiscrete I O modules in the I O chassis To use 32 point I O modules with 1 slot addressing you must install as a pair an input module and an output module in 2 adjacent slots of the I O chassis beginning with I O slot 0 Figure 3 6 If you cannot pair the modules in this way one of the two slots of the pair must be empty For example if I O slot 0 holds a 32 point input module I O slot 1 can hold an 8 16 32 point output module or a module that uses the backplane for power only otherwise it must be empty
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