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Publication 1756-UM050A-EN-P - December 2001

A-2

Troubleshooting

Link Status Indicator

The Link Status LED provides the following information:

OK Status Indicator

The OK Status LED provides the following module information:

Detailed network diagnostics are provided by the module’s Web
pages, which can be accessed through a network browser, such as
Netscape or Microsoft Internet Explorer. See Appendix B.

State

Status

Description

Off

No data
transmission

Module is not ready to communicate.

Green

Ready

Module is ready to communicate.

Flashing Green

Data transmission
in progress

Module is communicating over the network.

State

Status

Description

Off

No Power

Module does not have 24V DC power. Verify there
is chassis power and the module is completely
inserted into chassis and backplane.

Flashing Green

Standby

Module is not configured.

Green

Operational

Module is operating correctly.

Flashing Red

Minor Fault

A recoverable fault has been detected. This could
be caused by an error in the configuration.

Red

Major Fault

An unrecoverable fault has been detected.
Recycle power to the module. If this does not
clear the fault, replace the module.

Flashing Red and
Green

Self Test

Module performing power-up self-test.

Содержание ControlLogix 1756-ENBT

Страница 1: ...ControlLogix Ethernet Bridge Module 1756 ENBT User Manual AB Parts...

Страница 2: ...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 electromechan...

Страница 3: ...our Questions or Comments on this Manual If you find a problem with this manual please notify us of it on the enclosed How Are We Doing form Phone United States Canada 1 440 646 5800 Outside United St...

Страница 4: ......

Страница 5: ...ians who are installing programming and maintaining a control system that communicates on an EtherNet IP network through a 1756 ENBT Bridge We assume you have a good understanding of Ethernet and the...

Страница 6: ...verview of the 1756 ENBT module as well as general information about Ethernet It describes how to install and configure the module and provides four example applications showing how to use the module...

Страница 7: ...th Direct Connection chapter 6 Using Produced and Consumed tags chapter 7 Communicating with FLEX I O chapter 8 Here s an example of the type of system you ll be creating Data Slot 0 1 Slot 0 1 2 3 Sw...

Страница 8: ...Logix Analog Output Module 1756 OF8 1 ControlLogix Digital Input Module 1756 IB16I 1 ControlLogix Digital Output Module 1756 0B16I 1 FLEX I O EtherNet IP Adapter 1794 AENT 1 FLEX I O Digital Input Mod...

Страница 9: ...x analog I O modules ControlLogix Analog I O Users Manual 1756 6 5 9 ControlLogix digital I O modules ControlLogix Digital I O Users Manual 1756 UM058 FLEX I O EtherNet IP adapter FLEX I O EtherNet IP...

Страница 10: ...Publication 1756 UM050A EN P December 2001 P 6 About This User Manual Notes...

Страница 11: ...2 3 Installing the Module in the Chassis 2 4 Removing or Replacing the Module when applicable 2 5 Installing or Removing the Module Under Power 2 6 Wiring the RJ45 Connector 2 6 Connecting the Module...

Страница 12: ...6 What s Next 5 17 Chapter 6 Using Analog I O with Direct Connection About the Example Application 6 1 Set Up the Hardware 6 2 Create the Example Application 6 3 Add the Remote Analog I O Module to th...

Страница 13: ...Ladder Program 8 13 Download the Program to the Controller 8 14 Test the Example Application 8 15 Appendix A Troubleshooting Interpreting the Status Indicators A 1 NET Network Status Indicator A 1 Lin...

Страница 14: ...Publication 1756 UM050A EN P December 2001 Table of Contents iv Appendix E Autonegotiation Requirements Manual Configuration on an Ethernet Switch E 1 Changing Ports on an Ethernet Switch E 1 Index...

Страница 15: ...with ControlNet and DeviceNet interfacing via Category 5 twisted pair cable Half Full Duplex 10 Mbit or 100 Mbit operation removal or insertion under power number of modules per chassis limited only b...

Страница 16: ...tion and programming information operator interfaces etc also known as explicit messaging Support of Rack Optimized and Direct Connections The 1756 ENBT module supports both Rack Optimized and Direct...

Страница 17: ...AP001 for more information on connections Mixing Rack Optimized and Direct Connections You can mix communication formats for different I O modules in the same chassis I O modules set up to use Rack O...

Страница 18: ...ain full control over the route taken by each message which enables you to select alternative paths for the same end device Understanding the Producer Consumer Model CIP uses the producer consumer net...

Страница 19: ...Is are only used for modules that produce data For example a local 1756 ENBT module i e an ENB module in the same chassis as the controller does not require an RPI because it is not a data producing m...

Страница 20: ...Publication 1756 UM050A EN P December 2001 1 6 About the 1756 ENBT Module...

Страница 21: ...s and where to find specific information For information about See page Identifying Module Components 2 2 Preparing the Chassis for Module Installation 2 2 Determining Module Slot Location 2 3 Install...

Страница 22: ...BT module Preparing the Chassis for Module Installation Before you install the module you must install and connect a ControlLogix chassis and power supply LINK NET OK 31272 M Front View Front Panel MA...

Страница 23: ...stall multiple 1756 ENBT modules in the same chassis The figure below shows chassis slot numbering in a 4 slot chassis Slot 0 is the first slot and is always the leftmost slot in the rack the first sl...

Страница 24: ...1275 M 31276 M Align the circuit board with top and bottom guides in the chassis 1 Slide the module into the chassis Make sure the module backplane connector properly connects to the chassis backplane...

Страница 25: ...Module when applicable IMPORTANT If you are replacing an existing module with an identical one and you want to resume identical system operation you must install the new module in the same slot 31277...

Страница 26: ...g and Installation Guide publication number ENET IN001 WARNING When you insert or remove a module while backplane power is on an electrical arc may occur An electrical arc can cause personal injury or...

Страница 27: ...azardous location installations Be sure that power is removed or the area is nonhazardous before proceeding IMPORTANT We recommend connecting the module to the network via a 100MB Ethernet switch whic...

Страница 28: ...PASS OK REV x x where x x is the module s firmware revision The display then alternates between OK and the module s default BOOTP address If the alphanumeric display and LED indicators do not produce...

Страница 29: ...hat provide sophisticated data transfer and network management functionality Transmission Control Protocol Internet Protocol TCP IP Transmission Control Protocol Internet Protocol TCP IP is a transpor...

Страница 30: ...plicit messaging and explicit messaging Refer to the EtherNet IP Performance and Application Guide publication number ENET AP001 for more information on the EtherNet IP protocol Simple Network Managem...

Страница 31: ...network is a Class A Class B or Class C network The class of a network determines how an IP address is formatted Each node on the same physical network must have an IP address of the same class and m...

Страница 32: ...ork In an Ethernet environment B can then resolve C s IP address to a MAC address and communicate with C directly When host B communicates with host A it knows from A s IP address that A is on another...

Страница 33: ...g for four physical networks 11111111 11111111 11000000 00000000 255 255 192 0 Two bits of the Class B host ID have been used to extend the net ID Each unique combination of bits in the part of the ho...

Страница 34: ...llowing publications What s Next The following chapter describes how to configure your 1756 ENBT module Internetworking with TCP IP Vol 1 2nd ed by Douglas E Comer ISBN 0 13 216987 8 The Ethernet Mana...

Страница 35: ...software 2 Using RSLinx 3 Using a third party BootP server 4 Having your network administrator configure the module via the network server This chapter describes these procedures for configuring the...

Страница 36: ...The 1794 AENT adapter must have BootP enabled factory default to use the utility To configure your adapter using the BootP utility perform the following steps 1 Run the BootP software In the BOOTP Re...

Страница 37: ...Mask and Gateway if applicable 4 If you want to permanently assign this configuration to the device highlight the device and click on the Disable BOOTP button When power is recycled to the device it w...

Страница 38: ...eful if you do not know the IP address of a configured device e g the address is not written on the label or the label is missing or if you know the IP address but want to change the configuration To...

Страница 39: ...appear in the Relation List 5 Select the device from the Relation List and click on the Force IP Renew button Then cycle power to the device The device will perform its power up diagnostics and issue...

Страница 40: ...sed later To save the Relation List perform the following steps 1 Select Save As from the File menu You will see the following window 2 Select the folder you want to Save in 3 Enter a File name for th...

Страница 41: ...ntrolLogix chassis containing a 1756 CNB module connected to your workstation via ControlNet or a 1756 DHRIO module connected to your workstation via DH or a Logix 5550 processor connected to your wor...

Страница 42: ...r e g AB_KT 1 for Data Highway Plus AB_KTC 1 for ControlNet or AB_DF1 1 for the Logix 5550 s serial port The following example uses the AB_DF1 1 driver You can perform the same steps using one of the...

Страница 43: ...Configuration tab 6 Uncheck the Obtain IP Address from BootP Server box 7 Enter the desired IP Address Subnet Mask and optional Gateway Address The values we used for one of the 1756 ENBT modules in...

Страница 44: ...nd a backslash to continue a line Don t put any spaces in the tag value string The ht tag MUST precede the ha tag The options below are specified as tag value and delimited by colons These are the opt...

Страница 45: ...ess of the module when you configure the new module 4 Enter the optional Gateway Address If you need more information on assigning gateway addresses refer to page 3 4 5 Enter the optional Subnet Mask...

Страница 46: ...software to configure your module A BootP client such as the 1756 ENBT module can boot from a DHCP server only if the DHCP server is specifically written to also handle BootP queries This is specific...

Страница 47: ...e page Set Up the Hardware 5 2 Create the Example Application 5 3 Add the Local Ethernet Bridge to the I O Configuration 5 4 Add the Remote Ethernet Bridge to the I O Configuration 5 6 Add the Remote...

Страница 48: ...hat in the example application the Logix5550 controller I O modules and the 1756 ENBT modules are in the slots shown above Verify the IP addresses for your PC and 1756 ENBT modules see chapter 4 Verif...

Страница 49: ...he RSLogix 5000 Main Window will open 2 From the File menu select New The New Controller pop up window will open 3 Enter an appropriate name for the Controller e g Ethernet_IO_Controller 4 Select the...

Страница 50: ...O configuration Next you add the 1756 ENBT in the remote chassis with the digital I O modules as a child of the local 1756 ENBT module Then you add the I O modules as children of the remote 1756 ENBT...

Страница 51: ...ENBT A Ethernet Bridge and click on OK The Module Properties window will open 4 Enter or select the following parameters Name IP Address Slot and Electronic Keying We used the following values 5 Click...

Страница 52: ...must add the remote 1756 ENBT module as a child of the local 1756 ENBT module 1 In the Project window right click on the local 1756 ENBT module under the I O Configuration folder and select New Modul...

Страница 53: ...he following parameters the values we used are listed in the table 4 Click on Next The following page will open 5 Make sure the Requested Packet Interval RPI is 5ms or greater for this example Name Re...

Страница 54: ...NBT module In this example you will add a a 1756 IB16I digital input module and a 1756 OB16I digital output module with standard configurations Use these steps as a guide when you are configuring diff...

Страница 55: ...ll open 3 Select the 1756 IB16I digital input module from the list and click on OK The Module Properties window will open 4 Enter the following parameters the values we used are listed in the table Na...

Страница 56: ...le will appear in the I O configuration indented under the remote 1756 ENBT module Add the Remote Digital Output Module 6 Right click on the remote 1756 ENBT module and again select New Module TIP If...

Страница 57: ...OK The Module Properties window will open 8 Enter the following parameters the values we used are listed in the table Name Remote_Digital_Output Slot 2 Comm Format Rack Optimization Electronic Keying...

Страница 58: ...O configuration the system creates tags for those modules to use in the application program For our example application we need to add another Controller Tag 1 Double click on the Controller Tags fol...

Страница 59: ...Publication 1756 UM050A EN P December 2001 Using Rack Optimized I O 5 13 3 Create the following tag Tag Type Parts_Count Counter AB Parts...

Страница 60: ...ed I O Create the Ladder Program To create a ladder program to test the configuration perform the following steps 1 Double click on Main Routine under the Main Program folder and enter the following l...

Страница 61: ...window will open Your window will show the drivers and devices you have installed 2 Select your Ethernet driver e g AB_ETH 1 and expand the tree through the backplane of the local ControlLogix chassi...

Страница 62: ...Count on the 1756 IB16I digital input module Each time you press the switch you should see the Parts_Count accumulated value increment on the screen and the LED display of the OB16I output module incr...

Страница 63: ...ample What s Next The following chapter describes an example application in which you add an analog output module to the I O configuration using a direct connection TIP Refer to the ControlLogix Digit...

Страница 64: ...Publication 1756 UM050A EN P December 2001 5 18 Using Rack Optimized I O...

Страница 65: ...open a direct connection to the analog module while still using a single rack optimized connection for the two digital I O modules To test the connection the RSLogix 5000 project of the previous chap...

Страница 66: ...56 ENBT modules are in the slots shown above Verify that the IP addresses for the 1756 ENBT modules and personal computer are correct Verify that all wiring and cabling is properly connected Make sure...

Страница 67: ...xample Application Perform the following steps to create the example application 1 Start RSLogix5000 The RSLogix 5000 Main Window will open Open 2 Open the project file from the previous chapter i e E...

Страница 68: ...s channels for a 0V to 10V output range Use these steps as a guide when you are configuring different I O modules for your system 1 Right click on the Remote_ENB module under the I O Configuration fol...

Страница 69: ...es that appear in the Module Properties window 4 Click on the Next button The following page will open 5 This window allows you to adjust the Requested Packet Interval RPI to meet your system s requir...

Страница 70: ...available on the channel configuration pages vary according to the module being configured The figure below shows the configuration we selected for the 1756 OF8 module 8 To set the configuration click...

Страница 71: ...with Direct Connection 6 7 9 Click on Next twice to access the Limits page 10 Enter the following Limits 11 Click on Finish to save the configuration The I O Configuration tree should now look similar...

Страница 72: ...s tags for those modules We now need to add another Controller Tag to modify the application program 1 Double click on the Controller Tags folder in the project window 2 Note that new tags have been a...

Страница 73: ...Publication 1756 UM050A EN P December 2001 Using Analog I O with Direct Connection 6 9 The tag editor will become active 4 Create the following tag Tag Name Type Analog_Output Timer AB Parts...

Страница 74: ...ct Connection Modify the Ladder Program To modify the ladder program to test the new configuration perform the following steps 1 Double click on Main Routine under the Main Program folder and add rung...

Страница 75: ...ill display the drivers and devices you have configured on your system 3 Select your Ethernet driver e g AB_ETH 1 and expand the tree through the backplane of the local ControlLogix chassis 4 Highligh...

Страница 76: ...nd place the controller in Run mode 3 Measure the output voltage of channel 0 You should see it slowly rise to approximately 10V reset to zero start rising again etc This completes the Direct Connect...

Страница 77: ...the Producer Application 7 3 Create the Producer Tags 7 4 Create the Producer Ladder Program 7 6 Download the Producer Application 7 7 Create the Consumer Application 7 8 Create the Consumer Controll...

Страница 78: ...ion the Logix5550 controllers and the 1756 ENBT modules are in slots 0 and 1 in each ControlLogix chassis as shown Verify the IP addresses for the 1756 ENBT modules Verify that all wiring and cabling...

Страница 79: ...n 1 Start RSLogix5000 The RSLogix 5000 Main Window will open 2 From the File menu select New The New Controller window will open 3 Enter an appropriate name for the Controller e g Producer 4 Select th...

Страница 80: ...gs Create the Producer Tags 1 Double click on the Controller Tags folder in the project window The Controller Tags window will open 2 Select the Edit Tags tab and create the following tags Enter the n...

Страница 81: ...k the P box in the tag database or b Right click on the tag You will see the following pop up menu c Select Edit Tag Properties The Tag Properties window will open d Select Tag Type Produce and the nu...

Страница 82: ...nd Consumed Tags Create the Producer Ladder Program Perform the following steps to create a program to produce the test data 1 Double click on Main Routine under the Main Program folder and create the...

Страница 83: ...ow will display the drivers and devices you have installed 2 Select your Ethernet driver e g AB_ETH 1 and expand the tree through the backplane of the local ControlLogix chassis 3 Highlight the Logix...

Страница 84: ...receive the data Create the Consumer Controller Perform the following steps to create the consumer controller 1 Open a second session of RSLogix5000 leave the current session running 2 From the File...

Страница 85: ...he I O configuration Then you add the remote 1756 ENBT as a child of the local 1756 ENBT module Finally you add the producer as a child of the remote 1756 ENBT module Add the Local Ethernet Bridge to...

Страница 86: ...uced and Consumed Tags The Module Properties window will open 4 Enter the following parameters 5 Click on Finish to accept the configuration The 1756 ENBT module will be added to the I O configuration...

Страница 87: ...ation Next you must add the remote 1756 ENBT as a child of the local 1756 ENBT 1 In the Project window right click on the local 1756 ENBT module under the I O Configuration folder and select New Modul...

Страница 88: ...en 3 Enter the following parameters 4 Click on Finish to accept the configuration The remote 1756 ENBT module will appear indented under the local 1756 ENBT in the I O Configuration folder Name Remote...

Страница 89: ...uration You must now add the remote Controller the Producer to the I O Configuration under the remote 1756 ENBT module 1 Right click on the remote 1756 ENBT module under the I O Configuration folder a...

Страница 90: ...ing Produced and Consumed Tags The Module Properties window will open 3 Enter the following parameters 4 Click on the Finish button to accept the configuration The I O Configuration tree should look s...

Страница 91: ...the following steps 1 Double click on the Controller Tags icon in the Project window The Controller Tags window will open You will see the tags created by the system when you added the I O e g Remote...

Страница 92: ...er 2001 7 16 Using Produced and Consumed Tags Your tag database should appear similar to that shown below 3 Right click on the new tag The following pop up menu will open 4 Select Edit Tag Properties...

Страница 93: ...17 5 Enter or select the following parameters 6 Click on OK to save the tag properties Name consumed_data Tag Type Consumed Producer Producer Remote Tag Name produced_data 1 1 These parameters must ma...

Страница 94: ...ogic can consist of a single End rung 1 Click on the Communications menu and select Who Active The Who Active window will open Your window will display the drivers and devices you have installed 2 Sel...

Страница 95: ...ine the consumed_data field You should see the value changing in step with the accumulated value of the timer in the Producer This completes the example of Logix5550 controller to Logix5550 messaging...

Страница 96: ...Publication 1756 UM050A EN P December 2001 7 20 Using Produced and Consumed Tags...

Страница 97: ...ends data to a digital output module What you will do See page Set Up the Hardware 8 2 Create the Example Application 8 3 Configure the I O 8 4 Add the Local EtherNet IP Bridge to the I O Configuratio...

Страница 98: ...shown above Note that in the example application the Logix5550 controller and 1756 ENBT module are assumed to be in the slots shown above Verify the IP addresses for your programming terminal 1756 ENB...

Страница 99: ...0 The RSLogix 5000 Main Window will open 2 From the File menu select New The New Controller pop up window will open 3 Enter an appropriate Name for the Controller e g FLEX_IO_Controller 4 Select the c...

Страница 100: ...dapter as a child of the 1756 ENBT module Then you add the I O modules as children of the 1794 AENT adapter Add the Local EtherNet IP Bridge to the I O Configuration 1 Select the IO Configuration fold...

Страница 101: ...ENBT EtherNet IP Bridge and click on OK The Module Properties window will open 4 Enter or select the following parameters Name IP Address Slot and Electronic Keying We used the following values 5 Clic...

Страница 102: ...must add the 1794 AENT adapter as a child of the local 1756 ENBT module 1 In the Project window right click on the local 1756 ENBT module under the I O Configuration folder and select New Module from...

Страница 103: ...Next The following page will open 5 Verify that the Requested Packet Interval RPI is appropriate for your system 10ms for this example This will be used for the rack optimized connection to the I O m...

Страница 104: ...4 AENT adapter In this example you will add a a 17946 IB16 digital input module and a 1756 OB16 digital output module with standard configurations Use these steps as a guide when you are configuring d...

Страница 105: ...digital input module from the list and click on OK The Module Properties window will open 3 Enter or select the following parameters the values we used are listed in the table 4 Click on the Finish b...

Страница 106: ...input module will appear in the I O configuration indented under the 1794 AENT adapter Add the Digital Output Module 5 Right click on the 1794 AENT adapter and again select New Module The Select Modu...

Страница 107: ...elect the following parameters the values we used are listed in the table 8 Click on the Finish button to accept the configuration The I O Configuration in the Project window should look similar to th...

Страница 108: ...n you need to add one more Controller Tag 1 Double click on the Controller Tags folder in the project window The Controller Tags window will open You will see the tags created for the 1794 AENT and di...

Страница 109: ...h FLEX I O 8 13 Create the Ladder Program Next create the example ladder program to test the IO 1 Double click on Main Routine under the Main Program folder and enter the following ladder program usin...

Страница 110: ...Who Active window will open Your window will show the drivers and devices you have installed 2 Select your Ethernet driver e g AB_ETH 1 and expand the tree through the backplane of the local ControlLo...

Страница 111: ...witch at Input 0 Count on the 1794 IB16 input module Each time you press the switch you should see the Parts_Count accumulated value increment on the screen and the LEDs of the 1794 OB16 output module...

Страница 112: ...2001 8 16 Interfacing with FLEX I O This completes the FLEX I O example TIP Refer to the FLEX I O Digital I O Modules Installation Instructions publications 1794 IN071 and 1794 IN072 for assistance in...

Страница 113: ...ion NET Network Status Indicator The Network Status LED provides the following information 31281 M LINK NET OK Alphanumeric Display LED Status Indicators State Status Description Off Not Powered No IP...

Страница 114: ...le is ready to communicate Flashing Green Data transmission in progress Module is communicating over the network State Status Description Off No Power Module does not have 24V DC power Verify there is...

Страница 115: ...s IP address in your browser s address field You will see the following web page Using Diagnostic Information On the Diagnostic Information page you can get information about Class 1 connections The...

Страница 116: ...tgoing connections and the total limit of TCP connections that can be made to the 1756 ENBT module For more information see page B 3 Class 1 CIP Packet Statistics Information about the speed duplex an...

Страница 117: ...al Encap TCP Connections The number of incoming and outgoing module connections currently active Total Encap TCP Connection Limit The maximum number 64 of incoming or outgoing connections the module c...

Страница 118: ...n Field Definition Link Status Denotes whether the current link is active or inactive Speed The speed that the module is passing data over the Ethernet network Mode The module s communication mode ful...

Страница 119: ...ow Table 2 C Most Useful Diagnostic Fields on the Class 1 CIP Connections Screen Field Definition Type Type of connection This field can be either consumer or producer Trigger The mechanism by which t...

Страница 120: ...mple of the Class 3 CIP Transports screen is shown below Table 2 D Most Useful Diagnostic Fields on the Class 3 CIP Connections Screen Field Definition Type Type of connection This field can be either...

Страница 121: ...ecific information Installing the RSLinx Software Use the following procedure to install RSLinx software on your computer 1 Insert the CD in the CD ROM drive Note The CD ROM supports Windows Autorun O...

Страница 122: ...he AB_ETH Driver To configure the AB ETH Ethernet communication driver perform the following steps 1 Start RSLinx 2 From the Communications menu select Configure Drivers The following window will open...

Страница 123: ...o name the driver 5 Select the default driver name e g AB_ETH 1 or type in your own name and click on OK The Configure driver window will appear with the Station Mapping page open 6 Click on Add New a...

Страница 124: ...munication Driver 8 When you are done entering the IP addresses click on Apply 9 Click on OK to close the Configure driver window The new driver will appear in the list of configured drivers Your list...

Страница 125: ...ong with the RSLogix 5000 I O configurations for those networks You configure these networks using the procedures described in this manual adding each remote 1756 ENBT module and its I O modules to th...

Страница 126: ...twork scanner and two remote chassis with 1756 ENBT modules serving as adaptors for the I O modules in those chassis The RSLogix 5000 I O Configuration for this network is shown in the following figur...

Страница 127: ...h FLEX I O added to the system The RSLogix 5000 I O Configuration for this network is shown below Logix5550 1756 ENBT 1756 ENBT Local Chassis Remote Chassis PC Workstation Slot 0 1 Slot 1 2 3 1756 IB1...

Страница 128: ...nal local ENBT modules communicating with remote chassis A partial system is shown below The RSLogix 5000 I O Configuration for this network is shown in the following figure Ethernet Switch To additio...

Страница 129: ...is port is set manually to one of the modes listed above a mismatch between module and switch modes of operation may occur This will result in significant reduction of system performance Changing Port...

Страница 130: ...Publication 1756 UM050A EN P December 2001 E 2 Autonegotiation Requirements...

Страница 131: ...h the appropriate IP address Bridge A node between two similar communication subnets where protocol translation is minimal CIP Control and Information Protocol the EtherNet IP application layer CIP us...

Страница 132: ...NS administratively groups hosts into a hierarchy of authority that allows addressing and other information to be widely distributed and maintained A big advantage to the DNS is that using it eliminat...

Страница 133: ...st at 192 33 33 109 Gateway A module or set of modules that allows communications between nodes on dissimilar networks Host Name The Host Name is the unique name for a computer within its domain It s...

Страница 134: ...IP address Latency The time between initiating a request for data and the beginning of the actual data transfer Module Address A six bit number used to uniquely identify any module on the local and e...

Страница 135: ...ions and increases determinism TCP Transport Control Protocol More reliable but slower transport protocol than UDP Used for explicit not time critical messaging in EtherNet IP Transaction An exchange...

Страница 136: ...Publication 1756 UM050A EN P December 2001 Glossary 6 Notes...

Страница 137: ...unication drivers C 1 to C 4 AB_ETH driver C 2 to C 4 installing the software C 1 configuring the module 4 1 to 4 12 using a third party BootP server 4 10 to 4 11 using DHCP software 4 12 using RSLinx...

Страница 138: ...messaging 7 19 produced tags 1 4 to 1 5 producer consumer model 1 4 to 1 5 R rack optimized and direct connections 1 2 to 1 3 mixing rack optimized and direct connections 1 3 rack optimized I O 5 1 t...

Страница 139: ...M050A EN P December 2001 Index 3 W web pages B 1 to B 5 chassis who B 5 diagnostic information B 3 to B 4 module information B 2 TCP IP configuration B 2 what the module does 1 2 who should use this m...

Страница 140: ...Publication 1756 UM050A EN P December 2001 4 Index...

Страница 141: ...s all necessary information is provided 1 2 3 Can we add more information to help you procedure step illustration feature example guideline other explanation definition Technical Accuracy all provided...

Страница 142: ...NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE 1 ALLEN BRADLEY DR MAYFIELD HEIGHTS OH 44124 9705 PLEA...

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