1756 CN2 CN2R Series B Installation
Contents
1. February 2008 34 ControlLogix ControlNet Interface Module Certifications Certification Certifications when product is marked Value UL cULus CSA FM CE C Tick EEx Cl UL Listed Industrial Control Equipment See UL File E65584 UL Listed for Class Division 2 Group A B C D Hazardous Locations See UL File E194810 UL Listed Industrial Control Equipment certified for US and Canada See UL File E65584 UL Listed for Class Division 2 Group A B C D Hazardous Locations certified for U S and Canada See UL File E194810 CSA Certified Process Control Equipment See CSA File LR54689C CSA Certified Process Control Equipment for Class Division 2 Group A B C D Hazardous Locations See CSA File LR69960C FM Approved Equipment for use in Class Division 2 Group A B C D Hazardous Locations European Union 2004 108 EC EMC Directive compliant with EN 61326 Meas Control Lab Industrial Requirements EN 61000 6 2 Industrial Immunity EN 61000 6 4 Industrial Emissions EN 61131 2 Programmable Controllers Clause 8 Zone A amp B Australian Radio Communications Act compliant with AS NZS CISPR 11 Industrial Emissions European Union 94 9 EC ATEX Directive compliant with EN 60079 15 Potentially Explosive Atmospheres Protection n Zone 2 ControlNet Int l conformance tested to ControlNet specifications M See the Product Certification link at http ab com for Decl2. Board To install the module perform this procedure 1 Align the circuit board with top and bottom guides in the chassis 2 Slide the module into the chassis Make sure the module backplane connector properly connects to the chassis backplane Do not force the module into the backplane connector If you cannot seat the module with firm pressure check the alignment Forcing the module into the chassis can damage the backplane connector or the module The module is properly installed when it is flush with the power supply or other installed modules Publication 1756 IN607A EN P February 2008 14 ControlLogix ControlNet Interface Module Connect the Module to the Network You can connect the module to the ControlNet network by using a tap catalog number 1786 TPR 1786 TPS 1786 TPYR or 1786 TPYS If you connect or disconnect the communication cable with power applied to this module or any device on the network an electrical arc can occur This could cause an explosion in hazardous location installations This example shows a ControlNet network using redundant media ControlNet Node Redundant Media Y optional For network connections we recommend taps with a straight connector catalog number 1786 TPS or 1786 TPYS because of the location of the BNC connectors on the bottom of the module Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interf
3. if a Master Keeper does not exist or does not have a valid network configuration you must use RSNetWorx for ControlNet to download the network configuration information Publication 1756 IN607A EN P February 2008 12 Controllogix ControlNet Interface Module Prepare the Chassis for Module Installation Before you install the 1756 CN2 or 1756 CN2R series B module you must install and connect a ControlLogix chassis and power supply A four slot chassis with a power supply is shown here DD GR LS NS Ke a Power s B lt Chassis Supply kA bs CPS KAA These modules are compatible with all versions of chassis and power supplies Determine Module Slot Location Slot 0 is the first slot and is always the leftmost slot in the rack the first slot to the right of the power supply You can use any size ControlLogix chassis and install the module in any slot You can also install multiple bridge modules in the same chassis You can install as many modules as your power supply can accommodate that is the number for which the power supply is rated Slot 0 Slot 2 Slot 1 Slot 3 Power Supply oO SSS A Hea HA Chassis Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 13 Install the Module 2 Circuit
4. CN2R 2 ControlNet BNC USB port USB 1 1 USB Device USB Series B Receptacle Recommended USB cable for USB port Samtec cable P N RSP 199350 ControlNet communication rate 5 MB Weight approx 1756 CN2 0 260 kg 0 57 Ib 1756 CN2R 0 293 kg 0 64 Ib North American temperature code T4A IEC temperature code T4 Number of nodes max 99 Slot width 1 Connections supported max 131 Note that 3 of the 131 connections are always reserved for redundant control Therefore 128 connections are available for standard use Enclosure type rating None open style Publication 1756 IN607A EN P February 2008 32 ControlLogix ControlNet Interface Module ControlLogix ControlNet Bridge Module 1756 CN2 1756 CN2R Series B Attribute Value Power dissipation max 1756 CN2 5 6 W 1756 CN2R 6 6 W Thermal dissipation max 1756 CN2 19 1 BTU hr 1756 CN2R 22 5 BTU hr Backplane curren 1756 CN2 1 1A 5 1V de 1756 CN2R 1 3A 5 1V de 1756 CN2 3 mA 24V de 1756 CN2R 3 mA 24V de Isolation voltage 30V continuous Basic insulation type Tested to 500V ac for 60 s ControlNet network to system Wiring category 2 on communication ports M Use this Conductor Category information for planning conductor routing Refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interfa
5. final value See page 10 4 Replace the module in the chassis 5 Apply power to the chassis Flash in Flash update is in progress No action is required progress If communication to the You must remove power from module is lost during a Flash Update this message will continue to be displayed even though the module will not be able to finish the update the module to recover and then flash again Publication 1756 IN607A EN P February 2008 ControlLogix Con rolNet Interface Module 25 Indicator Display Cause Recommended Action OK Flashing TEST Module is executing a No action is required red cont power up test If the display persists for more than 45 seconds replace the module because it has failed Green OK This is normal operation There is at least one connection to or through the module No action is required INIT Module is initializing No action is required PASS This message is displayed No action is required momentarily upon completion of a successful power up test CMPT The secondary module is No action is required compatible with its partner psnp The secondary module is Check the corresponding slot disqualified with no partner of the primary chassis for the module type and revision Pwos The module is primary with a Check the type and revision of disqualified secondary the 1756 C
6. information refer to the ControlLogix Redundancy System User Manual publication 1756 UM523F Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 7 Example Redundant System pre EE 1756 RM Module Primary Chassis 1756 CN2R Module Redundant Control Chassis Pair Secondary 1756 RM Module Chassis 1756 CN2R Module 1756 CN2 Module Remote 1 0 Chassis 1756 CN2R Module ControlNet Network The 1756 CN2 and 1756 CN2R series B modules are supported in both the local chassis primary and secondary and the remote chassis I O chassis of a ControlLogix redundancy system revision 16 5x Publication 1756 IN607A EN P February 2008 8 ControlLogix ControlNet Interface Module Before You Begin Before you install the module make sure you know how to handle the module Refer to Prevent Electrostatic Discharge on page 5 Parts List You need all of the components shown 1756 PA72 1756 PA75 1756 PB72 or 1756 PB75 Power Supply 1756 CN2 or 1756 CN2R 1756 A4 1756 A7 1756 A10 Module 1756 A13 or 1756 A17 Chassis qe Small Screwdriver 7 M a 1786 TPS or 1786 TPYS taps are recommended for network connections 2 1756 CN2 and 1756 CN2R series A modules use the 1786 CP cable However 1756 CN2 and 1756 CN2R series B modules use a USB cable for temporary network connections Publication 1756 IN607A EN P February
7. module out of the chassis o9 Sse Se 55 Upper Tab S pol 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 with the same ControlNet address in the same slot Install or Remove the Module Under Power You can install or remove the module while chassis power is applied if you take these precautions WARNING When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance that can affect module operation Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 19 Install the EDS File The EDS file can be uploaded directly from the module This feature lets you register the EDS file for your module from within RSLinx software by following the steps listed below 1 Open RSLinx software and browse for the module 2 Right click the module and select Upload EDS file from device The Upload EDS wizard opens 3 Complete the EDS wizard to register the EDS file The EDS file can also be downloaded from www ab com networks eds html and ins
8. nv RISQUE D EXPLOSION Couper le courant ou s assurer que l environnement est class non dangereux avant de d brancher l quipement Couper le courant ou s assurer que l environnement est class non dangereux avant de d brancher les connecteurs Fixer tous les connecteurs externes reli s cet quipement l aide de vis loquets coulissants connecteurs filet s ou autres moyens fournis avec ce produit e La substitution de composants peut rendre cet quipement inadapt une utilisation en environnement de Classe Division 2 e S assurer que l environnement est class non dangereux avant de changer les piles Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 5 Environment and Enclosure ATTENTION A This equipment is intended for use in a Pollution Degree 2 industrial environment in overvoltage Category II applications as defined in IEC publication 60664 1 at altitudes up to 2000 meters 6562 feet without derating This equipment is considered Group 1 Class A industrial equipment according to IEC CISPR Publication 11 Without appropriate precautions there may be potential difficulties ensuring electromagnetic compatibility in other environments due to conducted as well as radiated disturbance This equipment is supplied as open type equipment It must be mounted within an enclosure that is suitably designed for those specific enviro
9. packaging when not in use For additional information refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 Publication 1756 IN607A EN P February 2008 6 ControlLogix ControlNet Interface Module The ControlNet Interface Module and Redundant Media Use the 1756 CN2 ControlLogix ControlNet series B module if redundant media is not necessary Applications requiring redundant media must use the 1756 CN2R module Understanding Standalone and Redundant Control You can use the 1756 CN2R series B modules for standalone or redundant control For standalone control only one set of modules is required For redundant control two ControlLogix chassis are populated with identical pairs of modules called partners The chassis that performs active control is called the primary chassis and the modules in the chassis are called primary modules The other chassis is called the secondary chassis and the modules in the chassis are called secondary modules These installation instructions discuss both standalone and redundant control read them carefully to distinguish the procedures and requirements for each type of control If you use redundant control you must select the same ControlNet network address for each set of partner modules primary and secondary You must also place the partner modules in the same corresponding slots in their respective redundant control chassis pair For more redundancy
10. the Original Factory Settings on page 10 Keeper After the keeper object s Perform any of these steps Unconfigured slot changed network configuration data was downloaded the module was moved to a different spot in the rack e Return the module to the proper slot e Use RSNetWorx software to download or update the keeper object in the module e See Reset the Module to the Original Factory Settings on page 10 Keeper Unconfigured net address changed The network address switches on the module have been changed since the keeper object s network configuration data was downloaded Perform any of these steps e Return the network address switches to their original setting Use RSNetWorx software to download or update the keeper object in the module See Reset the Module to the Original Factory Settings on page 10 Publication 1756 IN607A EN P February 2008 28 ControlLogix Contro Net Interface Module Indicator Display Cause Recommended Action OK Any Keeper The network configuration Use RSNetWorx software to cont Signature data maintained in flash download or update the keeper Mismatch memory by the keeper object object in the module or see does not match the current Reset the Module to the network configuration Original Factory Settings on page 10 There is a valid master keeper on the network Keeper The network confi
11. the same network segment If you are using redundant media connect the channel of each partner to the same network segment ETE TE TE 7 LES a LEZ RAT Segment 1 iiil Segment 2 st Tap Tap Tap 3 Apply power to the module and check its status Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 17 Use this flowchart as a guide Turn the chassis power supply on 1 Module status indicator red Module performs a self test initialization Module status indicator red Yes No See Status Indicators on page 22 Self test is complete The status indicator flashes green Channel A and B status Self test has failed and the module displays an error message See pages 23 29 Y Replace the module Channel A and B indicators display the status indicators network condition as alternately flash listed on page 29 a F See the troubleshooting Module status table on page 23 displays OK Module is functional and operating OK A XX Publication 1756 IN607A EN P February 2008 18 ControlLogix ControlNet Interface Module Remove the Module To remove the module perform this procedure 1 Push on the upper and lower tabs to disengage them 2 Slide the
12. 2 2508 1846 Publication 1756 IN607A EN P February 2008 PN 953030 04 Copyright 2008 Rockwell Automation Inc All rights reserved Printed in the U S A Tel 1 414 382 2000 Fax 1 4145824444
13. 2008 ControlLogix ControlNet Interface Module 9 Identify Module Features These are the hardware components of the 1756 CN2 and 1756 CN2R series B bridge modules Module Status Network Address Switches Alphanumeric not shown See page 10 Backplane Display Connector ControlNet Module Channel Status Status Indicator Indicators USB Port Channel Channel B BNC Connector BNC Connector 1756 CN2R only Front View Side View Publication 1756 IN607A EN P February 2008 10 ControlLogix ControlNet Interface Module Set the Module s Network Address Switches Use a small screwdriver to set the module s network address switches For modules in a standalone chassis you must specify a unique ControlNet network address You can select an address of 01 99 for modules in a standalone chassis Address 00 is an invalid ControlNet address Side of Module Top of Module Front of Module This module s network address is 23 Reset the Module to the Original Factory Settings To reset the module to its original settings and clear all keeper information see page 11 complete the following steps The following procedure instructs you to remove power from the chassis before removing the module This is only necessary if the module is in a Class Division 2 hazardous location For more informatio
14. 756 IN607A EN P February 2008 22 ControlLogix ControlNet Interface Module Status Indicators The modules have these status indicators 1756 CN2 1756 CN2R Module Module Module Status Display I See page 23 LE Module Status LED Indicator mel See page 23 ControlNet Channel Status Indicators See page 29 A AY BY Ay U O Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 23 Module Status Indicator and Display The Module Status indicator and Module Status display provide diagnostic information Indicator Display Cause Recommended Action OK Off None The module is not 1 Check the power supply communicating due to a 2 Check the cable connectors power supply fault or internal 3 Make sure the module is fault firmly seated in the chassis 4 If the indicator remains off replace the module Red Reset Module s network address is 1 Remove power from the Complete set to 00 an invalid chassis Change ControlNet address 2 Remove the module from Switch the chassis Settings 3 Set the switches to their final value See page 10 4 Replace the module in the chassis 5 Apply power to the chassis FAIL This code is displayed when Repl
15. Installation Instructions ControlLogix ControlNet Interface Module Catalog Numbers 1756 CN2 1756 CN2R Series B Topic V o e Important User Information European Hazardous Location Approval North American Hazardous Location Approval Environment and Enclosure Prevent Electrostatic Discharge The ControlNet Interface Module and Redundant Media Understanding Standalone and Redundant Control Example Redundant System Before You Begin Parts List Identify Module Features Set the Module s Network Address Switches Reset the Module to the Original Factory Settings Cy COJ N cy oy BY Co N Keeper Configuration Automatic Keeper Crossload Prepare the Chassis for Module Installation Determine Module Slot Location Install the Module Connect the Module to the Network Remove the Module Install or Remove the Module Under Power Install the EDS File Configure RSLinx Software to Use the USB Port Set Up the USB Driver Status Indicators co CO A l NI N gt CO N N N N N 25 Module Status Indicator and Display N co ControlNet Channel Status Indicators wo Specifications wo on Additional Resources Rockwell ALLEN BRADLEY ROCKWELL SOFTWARE Automation 2 ControlLogix ControlNet Interface Module Important User Information Solid state equipment has opera
16. N2 module partner POgs The module is primary with a Redundant system status No qualifying secondary partner action is required pwas The module is primary with a qualified secondary partner PwNs 1 The module is primary with no Check corresponding slot of secondary partner secondary chassis for correct module Qgs The secondary module is Redundant system status No qualifying action is required as The secondary module is qualified A Xxx This message is the node No action is required address where xx is an address from 01 99 Publication 1756 IN607A EN P February 2008 26 ControlLogix ControlNet Interface Module Indicator Display Cause Recommended Action OK Green MACID Node address switch changed No action is required but we cont SWITCH after you cycled power recommend that you either ERROR return switches to their original settings or replace the module since this could indicate a latent hardware problem Green or CPU xx This message is the CPU No action is required flashing utilization rate where xx is the green amount of CPU used ranging from 0 99 This message occurs only if the CPU utilization exceeds 80 OK Module is operating normally No action is required Flashing OK This is normal operation No connections to or through green the module exist No action is required Invalid ControlNet configuration
17. ace Module 15 Connect the Module to the Network by Using a Tap To connect the module to the network with a tap perform this procedure 1 Remove and save the dust caps from the ControlNet taps Do not allow any metal portions of the tap to contact any conductive material If you disconnect the tap from the module place the dust A cap back on the straight or right angle connector to prevent the connector from accidentally contacting a metallic grounded surface Segment 1 1756 CN2 Segment 1 1756 CN2R Segments 1 and 2 Dust Cap 2 Connect the tap s straight or right angle connector to the module s BNC connector If your node supports Then connect the tap s connector Non redundant media To the channel A connector on the module 1756 CN2 module Channel B on the 1756 CN2R module is not used for non redundant media Redundant media e From trunkline A to channel A on the 1756 CN2R module e From trunkline B to channel B on the 1756 CN2R module Publication 1756 IN607A EN P February 2008 16 ControlLogix ControlNet Interface Module To avoid accidentally reversing the tap connections before making your connection check the tap drop cable for the label indicating the attached segment Accidental connection reversals produce incorrect status displays and require troubleshooting To use modules in a redundant control chassis pair you must connect the primary and redundant partner modules to
18. ace the module the power up test fails Backplane The module is waiting for the None required Init redundant module to complete power up Publication 1756 IN607A EN P February 2008 24 ControlLogix Contro Net Interface Module Indicator Display Cause Recommended Action OK Red Stop Service A non redundant module is 1 Remove the non redundant cont Received placed into a redundant module from the redundant secondary chassis The secondary chassis module was commanded to 2 Replace the non redundant stop functioning by the module with the redundant redundancy module module RM SRM This could occur if a 1 Insert the module into a 1756 CN2 R module running chassis that does not Boot code is inserted into a contain a 1756 SRM or chassis along with a 1756 RM module 1756 SRM or 1756 RM 2 Update the module s module firmware using ControlFLASH For Redundant Control the 1756 CN2 series B module is designed to interoperate with a 1756 RM module It should not be used with a 1756 SRM module Flashing Image Boot image running Update the module s firmware red update Main firmware image needs by using the ControlFLASH Needed to be updated utility DUPLICATE The module s network address 1 Remove power from the NODE is the same as another chassis DETECTED module s on the link 2 Remove the module from the chassis 3 Set the switches to their
19. arations of Conformity Certificates and other certification details Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 35 Additional Resources These documents contain additional information concerning related Rockwell Automation products Resource Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 Description Con ind a ains general guidelines for installing a Rockwell Automation trial automation system ControlNet Modules in Logix5000 Control Systems anual publication CNET UM001 User Con Con Logix5000 controllers ains information on how to use rolNet modules with various ControlLogix Chassis Series B Installation Instructions publication 756 IN080 n Lon ains information on how to n install a ControlLogix chassis ControlLogix Power Supplies Installation Contains information on how to Instructions publication 1756 IN078 install ControlLogix power supplies 756 PA72 and 1756 BP72 ControlLogix Power Supplies Installation Contains information on how to Instructions publication 1756 IN596 install ControlLogix power supplies 756 PA75 and 1756 BP75 ControlNet Coax Taps Installation Instructions Contains information on how to publication 1786 IN007 install ControlNet coaxial taps ControlNet Fiber Media Planning and Installation Guide publicati
20. cation a Samtec Inc RSP 119350 USB cable is required to meet the 15 Newton pull test for hazardous environments gt i Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 21 Set Up the USB Driver To configure RSLinx software to use a USB port you need to first set up a USB driver To set up a USB driver perform this procedure 1 Connect your 1756 CN2 or 1756 CN2R module to your workstation by installing a USB cable in your module s USB port The Found New Hardware Wizard dialog appears 2 Click Install the software automatically Recommended and click Next The software is installed 3 Click Finish to set up your USB driver 4 To view your 1756 CN2 or 1756 CN2R module in RSLinx software click the RSWho button The RSLinx Workstation organizer appears RSLinx Classic Gateway RSWho 1 File Edit View Communications Stahan DDF NPC Security 2 S19 ak x Line Gateways Etheme Zs AB_ETH 1 Ethemet E AB_VBPA 1789 417 4 Vitual Chassis lt j Virtual Chassis Driver 00 Workstation USMAYJDBRADFOL3 18 1756 CN2R R 1756 CN7R R B 16 1756 CN2AVB 1756CN2R8 f USB Port Driver 2 Controet HHE Backplane 1756 A10 A Your 1756 CN2 or 1756 CN2R module appears under two different drivers a virtual chassis and the USB port You can use either driver to browse through your ControlNet module O 8 m og Cc amp Publication 1
21. ce Module 33 Environmental Specifications Attribute Temperature operating Value IEC 60068 2 1 Test Ad Operating Cold IEC 60068 2 2 Test Bd Operating Dry Heat IEC 60068 2 14 Test Nb Operating Thermal Shock 0 60 C 32 140 F Temperature storage IEC 60068 2 1 Test Ab Unpackaged Nonoperating Cold IEC 60068 2 2 Test Bb Unpackaged Nonoperating Dry Heat IEC 60068 2 14 Test Na Unpackaged Nonoperating Thermal Shock 40 85 C 40 185 F Relative humidity IEC 60068 2 30 Test Db Unpackaged Damp Heat 5 95 noncondensing Vibration IEC 60068 2 6 Test Fc Operating 29 10 500 Hz Shock operating IEC 60068 2 27 Test Ea Unpackaged Shock 30g Shock nonoperating IEC 60068 2 27 Test Ea Unpackaged Shock 50 g Emissions CISPR 11 Group 1 Class A ESD immunity IEC 61000 4 2 6 kV contact discharges 8 kV air discharges Radiated RF immunity IEC 61000 4 3 10V M with 1 kHz sine wave 80 AM from 80 2000 MHz 10V M with 200 Hz 50 Pulse 100 AM 900 MHz 10V M with 200 Hz 50 Pulse 100 AM 1890 MHz 1V M with 1 kHz sine wave 80 AM from 2000 2700 MHz EFT B immunity IEC 61000 4 4 2 kV 5 kHz on ControlNet ports Surge transient immunity IEC 61000 4 5 2 KV line earth CM on ControlNet ports Conducted RF immunity IEC 61000 4 6 10V rms with 1 kHz sine wave 80 AM from 150 kHz 80 MHz Publication 1756 IN607A EN P
22. error Recheck configuration Network Verify that the module s Configuration network address is less than or equal to the maximum unscheduled network address UMAX NET Anetwork cabling error exists Recheck your network cabling ERR or there are no other active and make sure another node nodes on the network on the network is active online Rev xx xx When you start the module No action is required its major and minor revisions are disclosed causing this message to briefly appear The display shows these revisions where the major revision appears to the left of the decimal point and the minor revision to the right Publication 1756 IN607A EN P February 2008 ControlLogix Con rolNet Interface Module 27 Indicator Display Cause Recommended Action OK Any Keeper The network configuration Perform any of these steps Unconfigured data maintained in flash memory by the keeper object has been erased or corrupted e Use RSNetWorx software to download or update the keeper object in the module e See Reset the Module to the Original Factory Settings on page 10 Keeper Unconfigured data format The network configuration data maintained in flash memory by the keeper object Perform any of these steps e Use RSNetWorx software to download or update the changed a ne keeper object in the module far o See Reset the Module to
23. guration Use RSNetWorx software to None Valid data maintained in flash download or update the keeper on Network memory by the keeper object object in the module does not match the current network configuration and there is no valid master keeper on the network M Messages are for redundant control Publication 1756 IN607A EN P February 2008 Important The Reset the Module to the Original Factory Settings procedure on page 10 will not work because there is no valid master keeper from which to crossload data ControlLogix ControlNet Interface Module 29 ControlNet Channel Status Indicators The ControlNet channel status indicators appear in one of these states e Steady status indicator is on continuously in the defined state e Alternating while viewed together the two indicators simultaneously alternate between the two defined states The two indicators are always in opposite states out of phase e Flashing when each status indicator is viewed apart from the other each status indicator alternates between the two defined states If both indicators are flashing they must flash together in phase ControlNet Indicator States A AND B EJ Co Cause Action Al AND ef Off There is no power No action is required or apply power Steady red Unit has faulted Cycle power or reset unit If fault persists contact a Rockwell Automation representative or distributor Alternating A se
24. lf test is being conducted No action is required red green Alternating Node has been configured Check network address and other red off incorrectly ControlNet configuration parameters Publication 1756 IN607A EN P February 2008 30 ControlLogix ControlNet Interface Module ControlNet Channel Troubleshooting A OR B ay OF of Cause Action Off Steady green Channel has been disabled This is normal operation Program network for redundant media if required No action is required Flashing green off Temporary errors exist Node is not configured to go online None unit will self correct Make sure the configuration manager node keeper is present and working and the selected address is not greater than the maximum unscheduled node address UMAX Flashing red off 1 A media fault exists Check media for broken cables loose connectors or missing terminators No other nodes are present on the network configuration data to all nodes on the network Publication 1756 IN607A EN P February 2008 Add other nodes to the network The configuration manager node keeper is the node responsible for distributing ControlNet ControlLogix ControlNet Interface Module 31 Specifications ControlLogix ControlNet Bridge Module 1756 CN2 1756 CN2R Series B Attribute Value Connectors 1756 CN2 1 ControlNet BNC 1756
25. n see Install or Remove the Module Under Power on page 18 1 Remove power from the chassis 2 Remove the module from the chassis Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 11 3 Reset the switches to 00 Do not use the 00 switch setting during normal module operation 4 Replace the module in the chassis 5 Apply power to the chassis 6 After the module status display reads Reset Complete Change Switch Settings remove power from the chassis 7 Remove the module from the chassis 8 Set the switches to their final value 9 Replace the module in the chassis 10 Apply power to the chassis Keeper Configuration Automatic Keeper Crossload The 1756 CN2 series B module is a keeper capable module This means that if the module has a valid configuration and has the lowest address among the keeper capable nodes on the network it becomes the Master Keeper The Master Keeper is the node that distributes network configuration information to other nodes as the network is formed or as nodes are added to the network When the module is first removed from the box or is reset to the original factory settings it will automatically attempt to crossload configuration information from the current Master Keeper If a Master Keeper with a valid network configuration is present on the network the configuration crossload will succeed no user configuration is needed However
26. nmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts The enclosure must have suitable flame retardant properties to prevent or minimize the spread of flame complying with a flame spread rating of 5VA V2 V1 VO or equivalent if non metallic The interior of the enclosure must be accessible only by the use of a tool Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications n addition to this publication see ndustrial Automation Wiring and Grounding Guidelines for additional installation requirements Allen Bradley publication 1770 4 1 NEMA Standards publication 250 and IEC publication 60529 as applicable for explanations of the degrees of protection provided by different types of enclosure Prevent Electrostatic Discharge ATTENTION A This equipment is sensitive to electrostatic discharge which can cause internal damage and affect normal operation Follow these guidelines when you handle this equipment e Touch a grounded object to discharge potential static e Wear an approved grounding wriststrap e Do not touch connectors or pins on component boards e Do not touch circuit components inside the equipment e Use a static safe workstation if available e Store the equipment in appropriate static safe
27. ntended for use in potentially explosive atmospheres given in Annex II to this Directive Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN 60079 15 IMPORTANT his equipment is not resistant to sunlight or other sources of UV radiation This equipment must be installed in an enclosure providing at least IP54 protection when applied in Class Zone 2 environments This equipment shall be used within its specified ratings defined by Allen Bradley Provision shall be made to prevent the rated voltage from being exceeded by transient disturbances of more than 40 when applied in Class Zone 2 environments This equipment must be used only with ATEX certified backplanes Publication 1756 IN607A EN P February 2008 4 ControlLogix ControlNet Interface Module North American Hazardous Location Approval The following information applies when operating this equipment in hazardous locations Products marked CLI DIV 2 GP A B C D are suitable for use in Class Division 2 Groups A B C D Hazardous Locations and nonhazardous locations only Each product is supplied with markings on the rating nameplate indicating the hazardous location temperature code When combining products within a system the most adverse temperature code lowest T number may be used to help determine the overall temperature code of the system Combinations of equipment in your system are subject
28. on CNET IN001 Con spec Con ains procedures and ications for the installation of rolNet fiber media components ControlNet Coax Media Planning and Installation Guide publication CNET IN002 You can download publications at http literature rockwellautomation com To order paper copies of Con ains general guidelines for the installation of ControlNet coax media technical documentation contact your local sales office or Rockwell Automation distributor Publication 1756 IN607A EN P February 2008 Rockwell Automation Support Rockwell Automation provides technical information on the Web to assist you in using its products At http support rockwellautomation com you can find technical manuals a knowledge base of FAQs technical and application notes sample code and links to software service packs and a MySupport feature that you can customize to make the best use of these tools For an additional level of technical phone support for installation configuration and troubleshooting we offer TechConnect support programs For more information contact your local distributor or Rockwell Automation representative or visit http support rockwellautomation com Installation Assistance If you experience a problem within the first 24 hours of installation please review the information that s contained in this manual You can also contact a special Customer Support number f
29. or initial help in getting your product up and running United States 1 440 646 3434 Monday Friday 8 a m 5 p m EST Outside United States Please contact your local Rockwell Automation representative for any technical support issues New Product Satisfaction Return Rockwell Automation tests all of its products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned follow these procedures United States Contact your distributor You must provide a Customer Support case number see phone number above to obtain one to your distributor in order to complete the return process Outside United States Please contact your local Rockwell Automation representative for the return procedure ControlLogix Logix5000 RSNetWorx for ControlNet RSLinx ControlFLASH RSNetWorx Allen Bradley Rockwell Automation and TechConnect are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Emope Middle Eai Asner Rockwell Auromstion Voriaan 170 Brussels Belgian Tel 32 2663 0600 Fax 32 2 66 0640 Avis Pacific Rockwell Auurunas evel 4 Cove F Crt 3 100 Crberpunt Rood Hung Kong Tel 852 2887 4788 Fan 85
30. talled with the RSLinx EDS Hardware Installation Tool Publication 1756 IN607A EN P February 2008 20 ControlLogix ControlNet Interface Module Configure RSLinx Software to Use the USB Port The ControlNet interface module has a USB device port that uses a Type B receptacle The port is USB 1 1 compatible and runs at 12 Mbps To use the USB port you must have RSLinx software version 2 51 or later installed on your workstation Use a USB cable to connect your workstation to the USB port With this connection you can download programs to controllers and configure other devices which are accessible by the module directly from your workstation The USB cable is not to exceed 3 0 m 9 84 ft and must not contain hubs The USB port is intended for temporary local programming purposes only and not intended for permanent connection If you connect or disconnect the USB cable with power applied to this module or any device on the USB network an electrical arc can occur This could cause an explosion in hazardous location installations gt i Be sure that power is removed or the area is nonhazardous before proceeding The 1756 CN2 and 1756 CN2R modules series B have an industrial Type B USB port The port has the same electrical characteristics as other Type B ports but a higher cable pull out rating For typical applications in nonhazardous environments you may use any high quality USB cable If used in a hazardous lo
31. tional characteristics differing from those of electromechanical equipment Safety Guidelines for the Application Installation and Maintenance of Solid State Controls Publication SGI 1 1 available from your local Rockwell Automation sales office or online at http literature rockwellautomation com describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable n no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment he examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make yo
32. to investigation by the local Authority Having Jurisdiction at the time of installation Informations sur l utilisation de cet quipement en environnements dangereux Les produits marqu s CL I DIV 2 GP A B C D ne conviennent qu une utilisation en environnements de Classe Division 2 Groupes A B C D dangereux et non dangereux Chaque produit est livr avec des marquages sur sa plaque d identification qui indiquent le code de temp rature pour les environnements dangereux Lorsque plusieurs produits sont combin s dans un syst me le code de temp rature le plus d favorable code de temp rature le plus faible peut tre utilis pour d terminer le code de temp rature global du syst me Les combinaisons d quipements dans le syst me sont sujettes inspection par les autorit s locales qualifi es au moment de l installation EXPLOSION HAZARD e Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous Do not disconnect connections to is equipment unless power has een removed or the area is known o be nonhazardous Secure any xternal connections that mate to is equipment by using screws iding latches threaded onnectors or other means rovided with this product ubstitution of components may impair suitability for Class Division 2 e If this product contains batteries they must only be changed in an area known to be nonhazardous eustogtoe e
33. u aware of safety considerations WARNING Identifies information about practices or circumstances that can cause an explosion in N a hazardous environment which may lead to personal injury or death property damage or economic loss IMPORTANT a a ss that is critical for successful application and understanding of e product ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you identify a hazard avoid a hazard and recognize the consequences SHOCK HAZARD Labels may be on or inside the equipment for example drive or motor to alert people A hat dangerous voltage may be present BURN HAZARD _ Labels may be on or inside the equipment for example drive or motor to alert people hat surfaces may reach dangerous temperatures Publication 1756 IN607A EN P February 2008 ControlLogix ControlNet Interface Module 3 European Hazardous Location Approval European Zone 2 Certification The following applies when the product bears the EEx Marking This equipment is intended for use in potentially explosive atmospheres as defined by European Union Directive 94 9 EC The Laboratoire Central des Industries Electriques LCIE certifies that this equipment has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment i
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