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CNET-IN005 - Rockwell Automation

1. Slot 0 Slot 2 Slot 4 Slot 1 Slot 3 e d 7 mma z E SS 3 SS c N ce ControlLogi X T X x x T d a F Use a small screwdriver to set the module s node address switches You must specify a unique ControlNet node address You can select an address of 01 99 Address 00 is an invalid ControlNet node address Side of Module Front of Module This module s node address is 23 32462 M Rockwell Automation Publication CNET INOOSC EN P July 2014 13 Chapter1 Install a 1756 ControlNet Communication Module Install the Module 14 on an electrical arc can occur This could cause an explosion in hazardous WARNING When you insert or remove the module while backplane power is 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 To install the module follow this procedure 1 Align the circuit board with the top and bottom guides in the c
2. Topic Page ControlLogix XT Systems 11 Redundant Media 1 Installation Summary 1 Determine Module Slot Location 12 Set the Node Address 13 Install the Module 14 Connect the Module a ControlNet Network 15 Remove the Module 17 Install the EDS File and Get Firmware Updates 19 Connect a Programming Terminal to the Network with a 1786 CP Cable 20 Connect to the Module via the USB Port 21 ATTENTION Environment and Enclosure This equipment is intended for use in a Pollution Degree 2 industrial environment in overvoltage Category Il applications as defined in IEC 60664 1 at altitudes up to 2000 m 6562 ft without derating This equipment is not intended for use in residential environments and may not provide adequate protection to radio communication services in such environments This equipment is supplied as open type equipment It must be mounted within an enclosure that is suitably designed for those specific environmental 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 or be approved for the application if nonmetallic 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 spe
3. Serial or Parallel Connections ControlNet Link The 1786 CP cable can be plugged into any ControlNet network products NAP to provide programming capability on the ControINet network A programming terminal connected through this cable is counted as a node and must have a unique network address ATTENTION Use a 1786 CP cable when connecting a programming terminal to the network through an NAP Using a commercially available RJ style cable AN could result in network failure WARNING The NAP is intended only for temporary local programming purposes and is not intended for permanent connection If you connect or disconnect the NAP cable with power applied to any device on the network 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 Connect to the Module via The 1756 CN2 1756 CN2R 1756 CN2RXT and 1756 CN2RK the USB Port communication modules include a USB port For more information about USB setup and configuration see USB Communication on page 47 WARNING Do not use the USB port in hazardous locations ATTENTION The USB port is intended only for temporary local programming purposes and is not intended for permanent connection The USB cable is not to exceed 3 0 m 9 84 ft and must not contain hubs P Rockwell Automation Publication C
4. This message occurs only if the CPU utilization exceeds 80 OK The module is operating normally Flashing green OK This is normal operation No connections to or through the module exist 40 Invalid Network Configuration ControlNet configuration error Recheck the configuration Verify that the module s network address is less than or equal to the maximum unscheduled network address UMAX NET ERR A network cabling error exists or there no other active nodes the network Recheck your network cabling and make sure another node on the network is active online Rev xx xx When you start the module 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 appears to the right Rockwell Automation Publication CNET INOOSC EN P July 2014 Table 1 OK Status Indicator and Display Status Display Any Keeper Unconfigured 1756 ControlNet Status Indicators Appendix Description The network configuration data maintained in memory by the keeper object has been erased or corrupted Do any of the following e Use RSNetWorx software to download or update the keeper object in the module e Reset the module to the original factory settings as described on page 14 Keeper Unconfigured data format changed The network configuration data maintain
5. 158 F When used independently the ControlLogix XT system can withstand environments where the temperature ranges from 25 70 C 13 158 F ControlLogix XT with Traditional ControlLogix Components IMPORTANT ControlLogix XT system components are rated for extreme environmental conditions only when used properly with other Logix XT system components The use of ControlLogix XT components with traditional ControlLogix system components nullifies extreme environment ratings If a ControlLogix XT module is used with traditional ControlLogix products that are not designed for extreme environments the ControlLogix XT module can withstand only the environments specified for the traditional ControlLogix version ofthe module For example if a 1756 CN2RXT module is used in a traditional 1756 A10 chassis the 1756 CN2RXT module can withstand only the environment specified for the traditional 1756 CN2R module The ControlLogix XT system components designed to meet the same and greater operational and environmental requirements as traditional ControlLogix products When a ControlLogix XT component is used as a replacement for a traditional ControlLogix component the functional and environmental requirements of the traditional ControlLogix component apply Rockwell Automation Publication CNET INOOSC EN P July 2014 11 Chapter1 Install a 1756 ControlNet Communication Module Redundant Media Installation Summary D
6. AppendixA 1756 ControlNet Status Indicators Table 1 OK Status Indicator and Display Status Display Description Steady Green Ok This is normal operation There is at least one connection to or through the module INIT The module is initializing PASS This message is displayed momentarily upon completion of a successful power up test The secondary module is compatible with its partner The secondary module is disqualified with no partner Check the corresponding slot of the primary chassis for the module type and revision Pwps The module is primary with a disqualified secondary partner Check the type and revision of the 1756 CN2 B module Pgs The module is primary with a qualifying secondary partner Pwos The module is primary with a qualified secondary partner Pwns The module is primary with no secondary partner Check corresponding slot of secondary chassis for correct module 09507 The secondary module is qualifying os The secondary module is qualified A XX This message is the node address where xx is an address from 01 99 MACID SWITCH ERROR Node address switch changed after you cycled power We recommend that you either return switches to their original settings or replace the module as this could indicate a latent hardware anomaly Steady green or flashing green CPU xx This message is the CPU utilization rate where xx is the amount of CPU used ranging from 0 99
7. ControlLogix XT Systems pers te need 11 ControlLogix XT with Traditional ControlLogix Components 11 Redundant Medidsett hosce od cromo A MU rS 12 Installation Summary ss eas alot oats be nee ners o Oa 12 Determine Module Slot Location 12 Set the Node Address do oo e e etr es 13 Install the Modules se ES Ed PEN Rad Qe RS nS Tq pd 14 Connect the Module to a ControlNet Network 15 Remove the estet hse Neat AI LA iei 17 Reset the Module to the Original Factory Settings 18 Keeper Configuration Automatic Keeper Crossload 18 Install the EDS File and Get Firmware Updates 19 Download the Firmware 41 2 21 novae ERR RS 19 Connect a Programming Terminal to the Network witha 1796 C D Gable renr eb b Pes wa dott 20 Connect to the Module via the USB Port 21 Chapter 2 Redundant Medi eon ood oet eade bep eU Lt este 25 Installation Summary os C oret a re en sio Re x 25 Grounding Considerations s er e ee neue 25 Set the Nodeskddtesseiou at uns cx aco arses Dat eta e entit 25 Module eoe do ed etie e OR oe ER cheats 26 If You Use Screws to Mount the Module 26 Mount on a DIN Rail dud y cos 1S ot n Reda e E RE DTE 27 Connect the Module to a ControlNet Network 28 Remove the Modes esatta t COR iba oe A afin 29 Install the EDS
8. Right click the module and choose Upload EDS file from device The Upload EDS wizard opens 3 Complete the EDS wizard to register the EDS file Download the Firmware Complete these steps to download and install the firmware 1 Go to the Rockwell Automation Web site at http www rockwellautomation com 2 From the Support tab product Product Compatibility amp Download Center D EU Product Resources gt Literature Library gt Product Compatibility amp Download Center Product Catalogs Tiscali cb Matifa Ala 3 On the Get Downloads tab click Find Product Downloads Enter your search criteria and click Go 5 Select the module from the list then click che Find Downloads button at the bottom of the Selections tab 6 Click the download graphic eb Rockwell Automation Publication CNET INOOSC EN P July 2014 19 Chapter1 Install a 1756 ControlNet Communication Module The Available Downloads window opens 7 From the bulleted list choose the firmware name The End User License Agreement opens 8 Review the agreement and click I Agree The Rockwell Automation Download Manager opens and the download begins The location of the downloaded file is shown under the progress bar Download Proaress 0 seconds remainina at 11102 KB s 19 9 MB of 19 9 MB completed Download Folder C Users Public Downloads RA Change Pause 2 getPlus 9 When the downloaded is co
9. sliding latches threaded connectors or other means provided with this product e disconnect equipment unless power has been removed or the area is known to be nonhazardous ATTENTION This equipment is not resistant to sunlight or other sources of UV radiation 10 Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a 1756 ControlNet Communication Module Chapter 1 ATTENTION Prevent Electrostatic Discharge This equipment is sensitive to electrostatic discharge which can cause internal damage and affect normal operation Follow these guidelines when you handle this equipment 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 Usea static safe workstation if available Store the equipment in appropriate static safe packaging when not in use ATTENTION Personnel responsible for the application of safety related programmable electronic systems PES shall be aware of the safety requirements in the application of the system and shall be trained in using the system ControlLogix XT Systems The ControlLogix XT products include control and communication system components that when used with FLEX I O XT products provide a complete control system solution that can be used in environments where temperatures range from 20 70 C 4
10. Chassis aM ControlNet Node LT o 1 ControlNet Link o an a ic Redundant Media Optional ControlNet Node TIP 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 Rockwell Automation Publication CNET INOOSC EN P July 2014 15 Chapter1 Install a 1756 ControlNet Communication Module To connect the module to the network with a tap perform this procedure 1 Remove and save the dust caps from the ControlNet taps ATTENTION 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 cap back on the straight or right angle connector to prevent the connector from accidentally contacting a metallic grounded surface 756 CN2 Trunkline A 2 20 a A 2 Connect the taps straight right angle connector to the modules connector If your network supports Then connect the tap s connector Nonredundant media From trunkline A to channel A on the module all 1756 CNx modules Redundant media From trunkline A to channel A on the 1756 CN2R module 1756 CNBR 1756 CN2R 1756 CN2RXT From trunkline B to channel B on the 1756 CN2R module and 1756 CN2RK modules IMPORTANT Toavoid accident
11. File and Get Firmware Updates 31 Download the Firmware ss sis cre rrr rrr tke 31 Chapter 3 Use Redundant Media 33 Additional 35 Rockwell Automation Publication CNET IN005C EN P July 2014 5 Table of Contents 1756 ControlNet Status Indicators USB Communication 1768 ControlNet Module Status Indicators Index Appendix Status Indicators 37 Interpret the OK Status Indicator en es 38 Interpret the Network Channel Status Indicators 38 1756 CN2 1756 CN2R 1756 CN2RXT and 1756 CN2RK ControlNet Communication Modules 38 OK Status Indicator and Display 39 Network Channel Status Indicators 42 1756 CNB E and 1756 CNBR E ControlNet Communication Modules 43 OK Status Indicator and Display 43 Network Channel Status Indicators 46 Appendix B Set Upa USB Driver aan een 47 Appendix 1768 CNB and 1768 CNBR ControlNet Modules 51 OK Status Indicator and Display 52 Network Channel Status Indicators 53 Rockwell Automation Publication CNET INOOSC EN P July 2014 Studio 5000 Environment Preface This manual describes how to install and start u
12. Rockwell Automation representative or distributor 1 UMAXis the highest node address on a ControlNet network that can transmit data Rockwell Automation Publication CNET INOOSC EN P July 2014 53 AppendixC 1768 ControlNet Module Status Indicators Notes 54 Rockwell Automation Publication CNET INOOSC EN P July 2014 Numerics 1756 ControlNet module installing 9 1756 module download firmware 19 31 1756 module status indicators 37 1768 ControlNet module installing 23 1768 module status indicators 51 additional resources 7 C cable requirements redundant media 33 connect 1756 module toa ControlNet network 15 connect 1768 module to a ControlNet network 28 connect programming terminal to network 20 28 ControlLogix XT system 11 ControlNet network connect the module to 15 28 ControlNet network connecting 1756 module 15 ControlNet network connecting a 1768 module 28 CP cable connecting programming terminal to ControlNet network 20 28 D determine module slot location 12 download firmware 1756 module 19 31 E EDS files installing 19 31 F factory settings reset module to 18 firmware download 1756 module 19 31 firmware updates 19 31 install 1768 ControlNet module 23 install a 1756 ControlNet communication module 9 Rockwell Automation Publication CNET INOOSC EN P July 2014 Index install EDS files 19 31 K keeper configuration 18 M media redundancy 33
13. The 1756 CNB E module has not determined if it is compatible If the display shows this message for more than 3 seconds then the 1756 CNB E module failed during transition from one redundancy phase to another Replace one or both redundancy modules Icpt The 1756 CNB E module has determined that it is not compatible Replace the 1756 CNB E module with one of the correct type and revision 1 If switches are set to 00 the display scrolls FAULT ADDRESS SWITCHES 00 ILLEGAL If switches are set to 99 a redundant chassis pair the display scrolls FAULT ADDRESS SWITCHES 99 ILLEGAL IN REDUNDANT SYSTEM 2 ControlLogix redundancy systems only Rockwell Automation Publication CNET INOOSC EN P July 2014 45 AppendixA 1756 ControlNet Status Indicators Network Channel Status Indicators Table 5 Network Channel Status Indicators and B Status Description Off There is no power Steady red The module has faulted Cycle power to the module If the fault persists contact your Rockwell Automation representative or distributor Alternating red green The module is undergoing a self test Alternating red off Table 6 Network Channel Status Indicators A or B A node was configured incorrectly or a duplicate ControlNet node address exists Check the node address and other ControlNet module configuration parameters Status Description Off channel has been disabled Prog
14. To configure RSLinx software to use a USB port you need to first set up a USB driver Before you begin make sure you have the correct version of RSLinx software Table 7 RSLinx Software Versions ControlNet Module Required Version of RSLinx Software 1756 CN2RXT or 1756 CN2RK 2 55 or later 1756 CN2 C 1756 CN2R C 2 55 or later 1756 CN2 B or 1756 CN2R B 2 51 or later To set up a USB driver perform this procedure 1 Connect your ControlNet module to your computer by installing a USB cable in your modules USB port WARNING Do not use the USB port in hazardous locations ATTENTION The USB port is intended only for temporary local programming purposes and is not intended for permanent connection The USB cable is not to exceed 3 0 m 9 84 ft and must not contain hubs Pb Rockwell Automation Publication CNET INOOSC EN P July 2014 47 AppendixB USB Communication The RSLinx Found New Hardware Wizard dialog box appears ound New Hardware Wizard Welcome to the Found New D Hardware Wizard This wizard helps you install software for Rockwell Automation USB CIP If your hardware came with an installation CD QP or floppy disk insert it now What do you want the wizard to do Install from a list or specific location Advanced Click Next to continue 2 Click Install the software automatically Recommended and then click Next The following dialog boxes ap
15. nonredundant module with the redundant module This could occur if a 1756 CN2 or 1756 CN2R module running Boot code is inserted into a chassis along with a 1756 SRM or 1756 RM module For use in an enhanced redundancy system the 1756 CN2 B or 1756 CN2 C modules are designed to interoperate with a 1756 RM or 1756 RM2 module It should not be used with a 1756 SRM module Insert the module into a chassis that does not contain a 1756 SRM 1756 RM or 1756 RM2 module and then update the module s firmware with ControlFLASH software Flashing red Image update Needed The Boot image is running Update the module s firmware with ControlFLASH software DUPLICATE NODE DETECTED The modules network address is the same as another module on the link Remove the module from the chassis and set the network address to a unique value For more information see Install a 1756 ControlNet Communication Module on page 9 Flash in progress A firmware update is in progress If communication to the module is lost during an update this message will continue to be displayed even though the module will not be able to finish the update Remove power from the module to recover and then perform the update again TEST The module is executing a power up test If the display persists for more than 45 seconds replace the module because it has failed Rockwell Automation Publication CNET INOOSC EN P July 2014 39
16. tap to contact any Trunkline A 2 1768 CNB Trunkline A 1768 CNBR Trunklines A and B Dust Cap 28 Rockwell Automation Publication CNET IN005C EN P July 2014 Install a 1768 ControlNet Communication Module Chapter 2 2 Connect the taps straight or right angle connector to the modules BNC connector If your network supports Connect the taps connector Nonredundant media From trunkline A to channel A on the module 1768 CNx modules Redundant media From trunkline to channel A on the 1768 CNBR module 1768 CNBR modules Fromtrunkline to channel B on the 1768 CNBR module IMPORTANT Toavoid accidentally reversing the tap connections on 1768 CNBR installations 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 Nonredundant Media Redundant Media pay z d 8888 Ir pin E d 8888 Cl Js 0 0 a 1 Network 2 Network 1 31653 M 3 Apply power to the module and check the status indicators to determine whether the power supply and module are operating properly Remove the Module To remov
17. the running of a self test the updating of firmware and normal operation without an established connection When you view the status indicators always view the OK status indicator first to determine the state ofthe module This information may help you to interpret the network channel status indicators As a general practice view all status indicators together to gain a full understanding of the modules status Interpret the Network Channel Status Indicators The network channel status indicators appear in one of these states Steady The indicator is on continuously in the defined state e Alternating The two indicators alternate between the two defined states at the same time applies to both indicators viewed together The two indicators are always in opposite states out of phase Flashing The indicator alternates between the two defined states applies to each indicator viewed independent of the other If both indicators flash they must flash together in phase IMPORTANT When you connect the 1756 CNB E and 1756 CNBR E modules to a ControlNet network by using only the NAP the channel A and channel indicators are meaningless 1756 C N2 1756 CN2 R This section provides the following information about status indicators 1 756 CN2RXT and understand the OK status indicator and display messages refer to 1756 CN2RK ControlNet Table 1 on page 39 Communication Modules For information about vie
18. without partner Check corresponding slot of primary chassis for type and revision of module The 1756 CNB E module is primary with a disqualified secondary partner Check the type and revision of the module PwQg The 1756 CNB E module is primary with a qualifying secondary partner Pwos The 1756 CNB E module is primary with a qualified secondary partner Pwns The 1756 CNB E module is primary with no secondary partner Check the corresponding slot of the secondary chassis for the correct module The secondary 1756 CNB E module is qualifying 050 The secondary 1756 CNB E module is qualified SW ERR The node address switch changed after the module was started We recommend that you either return the switches to their original settings or replace the module since this condition could indicate a latent hardware anomaly Flashing green CNFG ERR The ControlNet network was configured incorrectly Recheck the ControlNet network configuration NET ERR A network cabling error exists or no other active nodes exist on the network Recheck your network cabling and make sure another node on the network is active online OK Normal operation is occurring No connections have been made to or through the module Rockwell Automation Publication CNET INOOSC EN P July 2014 1756 ControlNet Status Indicators Appendix A Table 4 OK Status Indicator and Display Continued Status Display Steady green or off S0 1 2 Description Ol
19. 1768 ControlNet Communication Module Chapter 2 Install the EDS File and Get For the 1768 CNB and 1768 CNBR modules the EDS file can be uploaded Firmware Updates directly from the module This feature lets you register the EDS file for your module from within RSLinx software Use the steps below to register the EDS file from within RSLinx software 1 Open RSLinx software and browse for the module 2 Right click the module and choose Upload EDS file from device 3 The Upload EDS wizard opens Complete the EDS wizard to register the EDS file Download the Firmware Complete these steps to download and install the firmware 1 Go to the Rockwell Automation Web site at http www rockwellautomation com From the Support tab product Product Compatibility amp Download Center E ETS Product Resources gt Literature Library gt Product Compatibility amp Download Center Product Catalogs amp D mai 1 a On the Get Downloads tab click Find Product Downloads Enter your search criteria and click Go 5 Select the module from the list then click che Find Downloads button at the bottom of the Selections tab Click the download graphic E The Available Downloads window opens From the bulleted list choose the firmware name The End User License Agreement opens Review the agreement and click I Agree Rockwell Automation Publication CNET IN005C EN P
20. DIN rail 1 Mount the DIN rail in a suitable location A ATTENTION This product is grounded through the DIN rail to chassis ground Use zinc plated yellow chromate steel DIN rail to assure proper grounding The use of other DIN rail materials for example aluminum or plastic that can corrode oxidize or are poor conductors can result in improper or intermittent grounding Secure DIN rail to mounting surface approximately every 200 mm 7 8 in and use end anchors appropriately 2 Mount the module on the DIN rail as shown BBBB h ooo oo LA A Lal A 1768 CNB Module 1768 CNBR Module 31646A M 31646AB M A D gt d gt a N 31647 N Rockwell Automation Publication CNET INOOSC EN P July 2014 27 Chapter2 Install a 1768 ControlNet Communication Module Connect the Module to a You can connect the module to the ControlNet network by using a tap catalog ControlNet Network number 1786 TPR 1786 TPS 1786 TPYR 1786 TPYS or 1786 TCT2BD1 or a network access cable catalog number 1786 See the ControlNet Coax Media Planning and Ins
21. Installation Instructions Allen Bradley ControlNet Modules Catalog Numbers 1756 CN2 1756 CN2R 1756 CN2RK 1756 CN2RXT 1756 CNB 1756 CNBR 1768 CNB 1768 CNBR 8 Allen Bradley Rockwell Software Automation Important User Information Read this document and the documents listed in the additional resources section about installation configuration and operation of this equipment before you install configure operate or maintain this product Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes laws and standards Activities including installation adjustments putting into service use assembly disassembly and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of practice If this equipment is used in manner not specified by the manufacturer the protection provided by the equipment may be impaired In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The 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 assu
22. July 2014 31 Chapter 2 32 Install a 1768 ControlNet Communication Module The Rockwell Automation Download Manager opens and the download begins The location of the downloaded file is shown under the progress bar Download Proaress 0 seconds remainina at 11102 KB s 19 9 MB of 19 9 MB completed M Download Folder C Users Public Downloads RA Change I Pause 1 2 getPlus 9 When the downloaded is complete click Close 10 Locate the downloaded zip file and extract it to a temporary directory 11 Use the ControlFlash utility to install the firmware Rockwell Automation Publication CNET INOOSC EN P July 2014 Use Redundant Media Chapter 3 Redundant Media Topic Page Use Redundant Media 33 These ControlNet bridge modules support redundant media e 1756 CN2R e 1756 CN2RK 1756 CN2RXT 1756 CNBR E e 1768 CNBR You can run a second trunk cable between ControlNet nodes for redundant media With redundant media nodes send signals on separate trunks The receiving node compares the quality of the two signals and permits use of the better signal while retaining the other signal on a back up cable should the primary trunk cable fail Trunk cables on a redundant cable link are defined by the segment number and the redundant trunk cable letter Actual ControlNet products are labeled with these icons Y 7 The shaded icon represents redundant media In this example the redundant tr
23. NET INOOSC EN P July 2014 21 Chapter 1 22 Install a 1756 ControlNet Communication Module The USB port on ControlNet modules uses a Type B receptacle The port is USB 1 1 compatible and runs at 12 Mbps See Table 7 RSLinx Software Versions on page 47 for more information about using the correct version of RSLinx software Use a USB cable to connect your computer to the USB port The connection lets you download programs to controllers and configure other devices which are accessible by the module directly from your computer IMPORTANT Do not simultaneously upgrade the firmware for more than one module at a time through a USB port If you do one or more of the updates may fail in the middle of the upgrade For more information about setting up a USB port see USB Communication on page 47 Rockwell Automation Publication CNET INOOSC EN P July 2014 Chapter 2 Install 1768 ControlNet Communication Module Topic Page Redundant Media 25 Installation Summary 25 Set the Node Address 25 Install the Module 26 Connect the Module a ControlNet Network 28 Remove the Module 29 Install the EDS File and Get Firmware Updates 31 ATTENTION Environment and Enclosure This equipment is intended for use in a Pollution Degree 2 industrial environment in overvoltage Category 1 applications as defined in IEC 60664 1 at altitudes up to 2000 m 6562 ft without derating This equipment is co
24. address is set to 00 an invalid ControlNet address or 99 an invalid ControlNet address if you are using enhanced redundancy control See the footnote at the end of the table Remove the module from the chassis and set the network address to a valid value For more information see Install a 1756 ControlNet Communication Module on page 9 BPA ERR The module has detected a different slot address from that latched in when the module was started Excessive noise on the backplane causes this error Replace the chassis or module BPRX ERR Too many CRC errors are being generated by the multicast backplane receiver so the backplane multicast receivers have been shut off Replace the module BPIC ERR Hardware within the module has faulted CNICERR Replace the module DUPL NODE For enhanced redundancy systems this may be a temporary condition during chassis switchover Otherwise the module s network address is the same as another module s on the link For enhanced redundancy systems only wait 10 seconds If the condition persists remove the module from the chassis and set the switches to a unique address For more information see Install a 1756 ControlNet Communication Module on page 9 RACK ERR The module cannot read the backplane EEPROM or the rack slot address is incorrect Replace the chassis STOP The 1756 CNB E module was commanded to stop functioning by the redundancy module This occurs when a non r
25. ally 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 Nonredundant Media Redundant Media At 5i iy M fg Network TIR y 32464 3 Apply power to the module and check the status indicators to determine whether the power supply and module are operating properly For more information about status indicators see 1756 ControlNet Status Indicators on page 37 16 Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a 1756 ControlNet Communication Module Chapter 1 Remove the Module You can install or remove this module while chassis power is applied on an electrical arc can occur This could cause an explosion in hazardous WARNING When you insert or remove the module while backplane power is 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 To remove or replace the module use this procedure 1 Push on the upper and lower module tabs to disengage them 2 Slide the module out of chassis The figure shows the removal
26. an address of 01 99 Address 00 is an invalid ControlNet node address 20 NETWORK Top of Module ADDRESS 3 o 8 This module s node address is 21 sy lt 0 LL 31651 Rockwell Automation Publication CNET INOOSC EN P July 2014 25 Chapter2 Install a 1768 ControlNet Communication Module Install the Module 26 To install the module follow this procedure If You Use Screws to Mount the Module IMPORTANT Donotuse screws and DIN rail to mount the module It is possible to break off the mounting tabs if you screw the module to the panel while they are on DIN rail The instructions show how to mount the module on DIN rail If you are using screws instead of DIN rail make these changes to the instructions Refer to Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 for additional information 1 Use the module as a template and mark pilot holes on your panel 2 Drill the pilot holes for M4 or 8 screws 3 Use M4 or 8 screws to mount the module to your panel Use 1 16 Nem 10 bein of torque Ground the module on a ground bus with a dedicated earth ground stake 5 Connect the ground bus to a functional earth ground on the DIN rail or panel Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a 1768 ControlNet Communication Module Chapter 2 Mount on a DIN Rail Follow these steps to install the module on a
27. ates applies to each indicator viewed independent of the other If both indicators are flashing they must flash together in phase Table 8 Network Channel Status Indicators A or B Status Description Off There is no power Steady red The module has faulted Cycle power to the module If the fault persists contact your Rockwell Automation representative or distributor Alternating red green The module is undergoing a self test Alternating red off node was configured incorrectly or a duplicate ControlNet node address exists Check the node address and other ControlNet module configuration parameters Off A channel has been disabled Program the network for redundant media if necessary Steady green Normal operation is occurring Flashing green off Temporary network errors exist The node is not configured to go online Make sure the network keeper is present and working and that the selected address is less than or equal to the Flashing red off Media has faulted Check media for broken cables loose connectors and missing terminators If the condition persists see the ControlNet Coax Media Planning and Installation Guide publication CNET IN002 No other nodes are present on the network Add other nodes to the network Flashing red green The ControlNet network was configured incorrectly Cycle power or reset the module If the fault persists contact your
28. ation applies when operating this equipment in hazardous locations Products marked CL 1 DIV 2 GP A C D are suitable for use in Class Division 2 Groups 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 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 I 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 WARNING EXPLOSION HAZARD e Do not di
29. cables at all times Any nodes connected to only one side of a redundant cable link will result in media errors on the unconnected trunk cable Install the cable system so that the trunk cables at any physical device location can be easily identified and labeled with the appropriate icon or letter Each redundant ControlNet device is labeled so you can connect it to the corresponding trunk cable 34 Rockwell Automation Publication CNET INOOSC EN P July 2014 Redundant Media Chapter 3 IMPORTANT recommend that you do not mix cable connections when using redundant cabling such as connecting trunk cable A to the B connector on the node Mixing cable connections makes it difficult to interpret cable fault indications and locate a bad cable segment When in Redundant Cable mode each node independently decides whether to use channel A or channel B This decision is based on error counters internal to each node Redundant cabling is only valid ifthere is only one fault on the network In other words if you have a proper redundant cabling system and you remove node 3 on trunk A and node 4 on trunk B the system will not operate correctly because a double failure has occurred Additional Resources For more information see the ControlNet Standard and High flex Coax Cable Installation Instructions publication 1786 IN009 Rockwell Automation Publication CNET INOOSC EN P July 2014 35 36 Chapter3 Redundant Media Figure 2 Redu
30. cific enclosure type ratings that are required to comply with certain product safety certifications In addition to this publication see the following e Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 for additional installation requirements e NEMA Standard 250 and IEC 60529 as applicable for explanations of the degrees of protection provided by enclosures Rockwell Automation Publication CNET INOOSC EN P July 2014 9 Chapter1 Install a 1756 ControlNet Communication Module North American Hazardous Location Approval The following information applies when operating this equipment in hazardous locations Products marked CL I DIV 2 GP A B C D are suitable for use in Class Division 2 Groups A B 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 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 dange
31. contain additional information concerning related products from Rockwell Automation Resource ControlNet Network Configuration User Manual publication CNET UMOO1 Description Provides details about how to use ControlNet communication modules with Logix5000 controllers and communicate with other devices on the ControlNet network ControlNet Coax Media Planning and Installation Guide publication CNET INO02 Describes the required components of a ControlNet coax media system ControlNet Standard and High flex Coax Cable Installation Instructions publication 1786 IN009 Provides application information you need to consider when you install standard RG 6 catalog number 1786 RG6 A and high flex RG 6 catalog number 1786 RG6F A coax cable in your ControlNet network Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 Product Certifications website http www ab com Provides general guidelines for installing a Rockwell Automation industrial system Provides declarations of conformity certificates and other certification details You can view or download publications at http www rockwellautomation com literature To order paper copies of technical documentation contact your local Allen Bradley distributor or Rockwell Automation sales representative Rockwell Automation Publication CNET INOOSC EN P July 2014 Chapter 1 Install 1756 ControlNet Communication Module
32. d primary switchover phase 1 is in progress If the display shows this message for more than 3 seconds then the 1756 CNB E module failed during transition from one redundancy phase to another Replace one or both redundancy modules Old primary switchover phase 2 is in progress If the display shows this message for more than 3 seconds then the 1756 CNB E module failed during transition from one redundancy phase to another Replace one or both redundancy modules Old primary switchover phase 3 is in progress If the display shows this message for more than 3 seconds then the 1756 CNB E module failed during transition from one redundancy phase to another Replace one or both redundancy modules New primary switchover phase 1 is in progress If the display shows this message for more than 3 seconds then the 1756 CNB E module failed during transition from one redundancy phase to another Replace one or both redundancy modules New primary switchover phase 2 is in progress If the display shows this message for more than 3 seconds then the 1756 CNB E module failed during transition from one redundancy phase to another Replace one or both redundancy modules su 30 New primary switchover phase 3 is in progress Ifthe display shows this message for more than 3 seconds then the 1756 CNB E module failed during transition from one redundancy phase to another Replace one or both redundancy modules 1 0
33. ddle East Africa Rockwell Automation NV Pegasus Park De Kleetlaan 12a 1831 Diegem Belgium Tel 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyberport 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication CNET INOOSC EN P July 2014 Supersedes Publication CNET IN005B EN P November 2011 Copyright 2014 Rockwell Automation Inc All rights reserved Printed in the U S A
34. e is firmly seated the chassis Replace the module if the indicator remains off Steady red Msg scrolls The modules network address is set to 00 an invalid ControlNet network address If switches are set to 00 the display scrolls FAULT ADDRESS SWITCHES 00 ILLEGAL Remove the module from the chassis and set the network address to a valid value For more information see Install a 1768 ControlNet Communication Module on page 23 BPA ERR The module detected a different slot address from that latched in when you cycled power Excessive noise on the backplane causes this error Replace the chassis or module BPRX ERR There are too many CRC errors being generated by the multicast backplane receiver so the backplane multicast receivers have been shut off Replace the module BPIC ERR There is a hardware fault within the module CNICERR Replace the module DUPL NODE The modules network address is the same as another module s on the link Remove the module from the chassis and set the network address to a unique value For more information see Install a 1768 ControlNet Communication Module on page 23 RACK ERR The module cannot read backplane EEPROM or the rack slot address is incorrect Replace the chassis Flashing red BOOT The module has invalid firmware Update the module firmware with ControlFLASH software ROM UPDT An update is in progress SNGL KPR The module detected that it has been connected to a ControlNet single keeper network ve
35. e or slide a module turn off the power and pull out the DIN rail connectors on the module After you turn off the power wait for all of the lights on the power supply and controller to turn off before you disconnect any modules power Removal or insertion of a 1768 module while power is applied can result ATTENTION 1768 modules are not designed for removal and insertion under in module damage or unintended operation IMPORTANT When you turn the CompactLogix power supply off make sure you wait for all status indicators on the power supply and controller to turn off before disconnecting any part from the system If you disconnect the CompactLogix system while the controller is still writing its program to memory the program write will not be completed and you will lose your program When you turn off the power the controller writes its project to memory e If you dont wait for the lights to turn off you will lose your project Rockwell Automation Publication CNET INOOSC EN P July 2014 29 Chapter2 Install a 1768 ControlNet Communication Module Remove a module as shown below t Q Q Allen Bradley lt EL c CUS M 31658 M a Allen Bradley a Il acr ControlNet z ETES 4 31659 M 30 Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a
36. ed in memory by the keeper object is in a format incompatible with the current revision of firmware Do any of the following Use RSNetWorx software to download or update the keeper object in the module Reset the module to the original factory settings as described on page 14 Keeper Unconfigured slot changed Keeper Unconfigured net address changed After the keeper object s network configuration data was downloaded the module was moved to a different spot in the rack Do any of the following Return the module to the proper slot Use RSNetWorx software to download or update the keeper object in the module Reset the module to the original factory settings as described on page 14 The network address switches on the module have been changed since the keeper object s network configuration data was downloaded Do any of the following Return the network address switches to their original setting Use RSNetWorx software to download or update the keeper object in the module e Reset the module to the original factory settings as described on page 14 Keeper Signature Mismatch The network configuration data maintained in memory by the keeper object does not match the current network configuration There is a valid active keeper on the network Do any of the following Use RSNetWorx software to download or update the keeper object in the module e Reset the module to the original factory settin
37. edundancy compliant 1756 CNB E module is placed into a redundant secondary chassis Remove the nonredundancy compliant 1756 CNB E module from the redundant secondary chassis and replace it with a redundant 1756 CNBR E module WAIT RM The 1756 CNB E module is waiting for the redundancy module to be started or WAIT SRM Flashing red BOOT The module has invalid firmware Update the module s firmware with ControlFLASH software ROM UPDT A firmware update is in progress SNGL KPR The module has detected that it has been connected to a ControlNet single keeper network version 1 0 or 1 25 Update the firmware of module at node address 01 and reschedule the network Rockwell Automation Publication CNET INOOSC EN P July 2014 43 Appendix 1756 ControlNet Status Indicators Table 4 OK Status Indicator and Display Continued Status Display Description Steady green OK Normal operation is occurring At least one connection has been made to or through the module INIT The module is initializing BW gt MAX The module is receiving too much network traffic and connections are timing out The network bandwidth has been exceeded No action is required because this is a temporary condition If this happens frequently add another module and split the traffic between them The secondary 1756 CNB E module is compatible with its partner 05 The 1756 CNB E module is disqualified
38. eper is present and working and the selected address is not greater than the maximum unscheduled node address UMAX Flashing red off A media fault exists Check media for broken cables loose connectors or missing terminators No other nodes are present on the network Add other nodes to the network 1 The configuration manager node keeper is the node responsible for distributing ControlNet configuration data to all nodes on the network 42 Ro ckwell Automation Publication CNET IN005C EN P July 2014 1756 ControlNet Status Indicators Appendix A 1756 CNB Eand This section provides the following information about status indicators 1756 CNBR E ControlNet zl understand the OK status indicator and display messages see Table 4 Communication Modules For information about viewing the network channel status indicators together see Table 5 on page 46 For information about viewing the network channel status indicators individually see Table 6 on page 46 OK Status Indicator and Display Table 4 OK Status Indicator and Display Status Display Description Off None The module is not communicating due to a power supply fault or internal fault Do any ofthe following Check the power supply e Check the cable connectors Make sure the module is firmly seated in the chassis Ifthe status indicator remains off replace the module Steady red Msg scrolls The module network
39. eper 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 active keeper If an active keeper with a valid network configuration is present on the active network the configuration crossload will succeed No user intervention is needed However if an active keeper does not exist or does not have a valid network configuration you must use RSNetWorx for ControlNet software to download the network configuration information Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a 1756 ControlNet Communication Module Chapter 1 Install the EDS File and Get For the 1756 CN2 1756 CN2R 1756 CN2RXT and 1756 CN2RK modules the EDS file be uploaded directly from the module This feature lets you Firmware Updates register the EDS file for your module from within RSLinx software Use the steps below to register the EDS file from within RSLinx software 1 Open RSLinx software and browse for the module Before you begin make sure you have the correct version of RSLinx software ControlNet Module Required Version of RSLinx Software 1756 CN2RXT or 1756 CN2RK 2 55 or later 1756 CN2 C or 1756 CN2R C 2 55 or later 1756 CN2 B or 1756 CN2R B 2 51 or later 2
40. ere injury or death Wear proper Personal Protective Equipment PPE Follow ALL Regulatory requirements for safe work practices and for Personal Protective Equipment PPE Allen Bradley CompactLogix CompactLogix XT ControlFLASH ControlLogix XT ControlLogix FLEX 1 Logix5000 Logix XT RSLinx RSLogix RSNetWorx Rockwell Software Rockwell Automation RSLogix 5000 RSLinx Classic RSNetWorx for ControlNet and Studio 5000 are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies Summary of Changes This manual contains new and updated information Changes throughout this revision are marked by change bars as shown to the right of this paragraph New and Updated This table contains the changes made to this revision Information Topic Page Updated artwork to illustrate module redesign Throughout document Updated EDS file and firmware download procedures Chapters 1 2 and 3 Updated 1756 status indicators Appendix A Rockwell Automation Publication CNET INOOSC EN P July 2014 3 Summary of Changes Notes 4 Rockwell Automation Publication CNET INOOSC EN P July 2014 Preface Install 1756 ControlNet Communication Module Install 1768 ControlNet Communication Module Redundant Media Table of Contents Studio 5000 Environment 2442 els remets maniement 7 Additional Resources cues aa ER V 8 Chapter 1
41. etermine Module Slot Location These 1756 ControlNet bridge modules have two ControlNet ports to support redundant media e 1756 CN2R e 1756 CNBR e 1756 CN2R e 1756 CN2RXT e 1756 CN2RK For information about using these modules with redundant media see Redundant Media on page 33 To install a communication module in a 1756 ControlLogix chassis complete these steps Determine Module Slot Location Set the Node Address Install the Module Connect the Module to a ControlNet Network 1 2 3 4 5 Remove the Module 6 7 8 Install the EDS File and Get Firmware Updates Connect a Programming Terminal to the Network with a 1786 CP Cable Connect to the Module via the USB Port Install the communication module in any slot in the ControlLogix chassis You can install multiple communication modules in the same chassis This example shows chassis slot numbering in a 4 slot chassis Slot 0 is the first slot and is always the leftmost slot in the rack 3 4 5 6 Item Description 1 Power supply Lo KI 2 Chassis 3 Slot 0 2 4 Slot 1 5 Slot 2 Es 6 Slot 3 Rockwell Automation Publication CNET INOOSC EN P July 2014 Set the Node Address Install a 1756 ControlNet Communication Module Chapter 1 This example shows chassis slot numbering in a ControlLogix X T chassis
42. gs as described on page 14 Keeper None Valid on Network 1 ControlLogix enhanced redundancy systems only The network configuration data maintained in memory by the keeper object does not match the current network configuration and there is no valid active keeper on the network Use RSNetWorx software to download or update the keeper object in the module Important The Install the Module on page 14 procedure does not work There is no valid active keeper from which to crossload data Rockwell Automation Publication CNET INOOSC EN P July 2014 41 AppendixA 1756 ControlNet Status Indicators Network Channel Status Indicators Table 2 Network Channel Status Indicators and B Status Description Off There is no power Steady red Unit has faulted Cycle power or reset unit If the fault persists contact a Rockwell Automation representative or distributor Alternating red green A self test is being conducted Alternating red off Table 3 Network Channel Status Indicators A or B Node has been configured incorrectly Check network address and other ControlNet configuration parameters Status Description Off Channel has been disabled Program the network for redundant media if required Steady green This is normal operation Flashing green off Temporary errors exist The unit will self correct Node is not configured to go online Make sure that the configuration manager node ke
43. hassis 2 Slide the module into the chassis making sure the module backplane connector properly connects to the chassis backplane The module is properly installed when it is flush with the power supply or other installed modules Circuit Board 32463 M cannot seat the module with firm pressure check the alignment Forcing the ATTENTION Do not force the module into the backplane connector If you module into the chassis can damage the backplane connector or the module Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a 1756 ControlNet Communication Module Chapter 1 Connect the Module to a You can connect the module to the ControlNet network by using a tap catalog ControlNet Network numbers 1786 TPR 1786 TPS 1786 TPYR 1786 TPYS or 1786 TCT2BD1 WARNING 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 Be sure that power is removed or the area is nonhazardous before proceeding N WARNING Do not use the USB port in hazardous locations ATTENTION The USB port is intended only for temporary local programming purposes and is not intended for permanent connection The USB cable is not to exceed 3 0 m 9 84 ft and must not contain hubs This example shows a ControlNet network using redundant media 1756 CN2R Module in a 1756 M
44. l help in getting your product up and running United States or Canada 1 440 646 3434 Outside United States or Canada Use the Worldwide Locator at http www rockwellautomation com rockwellautomation support overview page or contact your local Rockwell Automation representative New Product Satisfaction Return Rockwell Automation tests all of its products to help 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 call the phone number above to obtain one to your distributor to complete the return process Outside United States Please contact your local Rockwell Automation representative for the return procedure Documentation Feedback Your comments will help us serve your documentation needs better If you have any suggestions on how to improve this document complete this form publication RA DU002 available at http www rockwellautomation com literature Rockwell Otomasyon Ticaret A S Kar Plaza Merkezi E Blok Kat 6 34752 erenk y stanbul Tel 90 216 5698400 www rockwellautomation com Power Control and Information Solutions Headquarters Americas Rockwell Automation 1201 South Second Street Milwaukee WI 53204 2496 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Europe Mi
45. med 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 you aware of safety considerations WARNING Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss 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 consequence P IMPORTANT Identifies information that is critical for successful application and understanding of the product Labels may also be on or inside the equipment to provide specific precautions SHOCK HAZARD Labels may be on or inside the equipment for example a drive or motor to alert people that dangerous voltage may be present BURN HAZARD Labels may be on or inside the equipment for example a drive or motor to alert people that surfaces may reach dangerous temperatures ARCFLASH HAZARD Labels may be on or inside the equipment for example a motor control center to alert people to potential Arc Flash Arc Flash will cause sev
46. module slot location determining 12 module removing 17 29 node address setting 12 25 redundancy system 33 redundant media 33 remove the module 17 29 reset module to factory settings 18 S set node address 13 25 set up USB driver 47 status indicators 1756 module 37 1756 CN2 1756 CN2R and 1756 CN2RXT 38 1756 CNB and 1756 CNBR modules 43 1768 CNB and 1768 CNBR 51 U USB port connect to the module via 21 55 Index Notes 56 Rockwell Automation Publication CNET INOOSC EN P July 2014 Rockwell Automation Support Rockwell Automation provides technical information on the Web to assist you in using its products At http www rockwellautomation com support you can find technical and application notes sample code and links to software service packs You can also visit our Support Center at https rockwellautomation custhelp com for software updates support chats and forums technical information FAQs and to sign up for product notification updates In addition we offer multiple support programs for installation configuration and troubleshooting For more information contact your local distributor or Rockwell Automation representative or visit http www rockwellautomation com services online phone Installation Assistance If you experience a problem within the first 24 hours of installation review the information that is contained in this manual You can contact Customer Support for initia
47. mplete click Close 10 Locate the downloaded zip file and extract it to a temporary directory 11 Use the ControlFlash utility to install the firmware Connect a Prog ramming To connect a programming terminal to the network using a 1786 CP cable you have the followi ions Terminal to the Network DM Se e Use a 1784 1784 KTCx 1784 PCC 1784 PCIC 1784 PKTCS with a 1786 CP Cable or 1784 PCICS communication card and a 1786 CP cable 1756 CNBR E A AN 0 BE E SV i 1784 KTC 1784 KTCx 1784 PCC 1784 PCIC 1784 PKTCS or 1784 PCICS Card 1786 CP Cable ControlNet Link e Use a 1770 KFC communication interface a serial or parallel connection anda 1786 CP cable 20 Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a 1756 ControlNet Communication Module Chapter 1 1756 CNBR E 53 1770 KFC e Pr EE 1786 CP Cable zz
48. ndant Media System Y Trunk Cable A 7 Trunk Cable B V Terminators Terminators ao jon B ce gt Repeater B RepeaterA I os B ce mu on B Terminators Terminators Rockwell Automation Publication CNET INOOSC EN P July 2014 Appendix 1756 ControlNet Status Indicators 1756 CN2 1756 CN2R 1756 CN2RXT and 1756 CN2RK ControlNet Communication Modules 1756 CNB E and 1756 CNBR E ControlNet Communication Modules 43 The 1756 ControlNet communication modules and adapters support these status indicators Status Indicator Description OK status indicator Indicates the module current state Network channel status indicators Indicates the status of network channels A and B Status Indicators The 1756 ControlNet communication modules and adapters support these status indicators ControlNet Network Channel COAX Status Indicators OK Status Indicator 32468 M Status Indicator Description Indicates the Network Channel Status Channel B Indicates the Network Channel Status Channel A OK indicates the current state of the module Rockwell Automation Publication CNET IN005C EN P July 2014 37 AppendixA 1756 ControlNet Status Indicators Interpret the OK Status Indicator IMPORTANT The OK status indicator reflects the module state such as
49. ngereux 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 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 This equipment is intended for use in potentially explosive atmospheres as defined by European Union Directive 94 9 EC and has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment intended for use in Zone 2 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 and EN 60079 0 WARNING N This equipment must be installed in an enclosure providing at least IP54 protection when applied in Zone 2 environments e This equipment shall be used within its specified ratings defined by Rockwell Automation e Provision shall be made to prevent the rated voltage from being exceeded by transient disturbances of more than 40 when applied in Zone 2 environments e This equipment must be used only with ATEX certified Rockwell Automation backplanes e Secure any external connections that mate to this equipment by using screws
50. nsidered Group 1 Class A industrial equipment according to IEC CISPR 11 Without appropriate precautions there may be difficulties with electromagnetic compatibility in residential and other environments due to conducted and radiated disturbances This equipment is supplied as open type equipment It must be mounted within an enclosure that is suitably designed for those specific environmental 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 In addition to this publication see the following e Industrial Automation Wiring and Grounding Guidelines publication 1770 4 1 for additional installation requirements e NEMA Standard 250 and IEC 60529 as applicable for explanations of the degrees of protection provided by enclosures Rockwell Automation Publication CNET INOOSC EN P July 2014 23 Chapter2 Install a 1768 ControlNet Communication Module North American Hazardous Location Approval The following inform
51. ofa 1756 CN2RXT module Rockwell Automation Publication CNET INOOSC EN P July 2014 17 Chapter 1 Install a 1756 ControlNet Communication Module Reset the Module to the Original Factory Settings If you are using a 1756 CN2 1756 CN2R 1756 CN2RXT or 1756 CN2RK communication module you can reset the module to its original settings and clear all keeper information To reset a module to its factory settings complete these steps 1 Remove power from the chassis IMPORTANT Removing power from the chassis before removing the module is only necessary if the module is in a Class Division 2 hazardous location 2 Remove the module from the chassis 3 Reset the switches to 00 IMPORTANT Donotusethe 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 1756 CN2R 1756 CN2RXT and 1756 CN2RK communication modules are keeper capable modules If a keeper capable module has a valid configuration and has the lowest address among the keeper capable nodes on the network it becomes the active keeper The active ke
52. p ControlNet modules with Logix5000 controllers You should use this manual if you program applications that use the ControlNet network with one of these Logix5000 controllers CompactLogix ControlLogix You should also understand the following e Networking concepts TM e Howto the use Studio 5000 environment e How to use RSLinx Classic programming software The Studio 5000 Automation Engineering and Design Environment combines engineering and design elements into a common environment The first element in the Studio 5000 environment is the Logix Designer application The Studio 5000 Logix Designer application is the rebranding of RSLogix 5000 software and continues to be the product to program Logix5000 controllers for discrete process batch motion safety and drive based solutions Rockwell Software Studio 5000 Create Open Explore New Project Existing Project Help From Import Sample Project Release Notes From Sample Project About From Upload Recent Projects Sept Test Integrated Motion Co August 2012 The Studio 5000 environment is the foundation for the future of Rockwell Automation engineering design tools and capabilities This environment is the one place for design engineers to develop all of the elements of their control system Rockwell Automation Publication CNET INOOSC EN P July 2014 7 Additional Resources These documents
53. pear consecutively Found New Hardware Wizard Please wait while the wizard installs the software iw e Rockwell Automation USB CIP gt Setting a system restore point and backing up old files in case your system needs to be restored in the future Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for Rockwell Automation USB CIP Click Finish to close the wizard 3 Click Finish to set up your USB driver 48 Rockwell Automation Publication CNET INOOSC EN P July 2014 USB Communication Appendix B 4 From the Communications pull down menu choose RSWho to view modules in RSLinx software The RSLinx Workstation organizer appears Wy RSLinx Classic Gateway RSWho 1 File Edit View Communications Station DDE OPC Security Autobrowse Hefresh Not Browsing zz Lins Gateways Etherner as AB ETH 1 Ethernet 9 B VBP 1 1789 41774 Virtual Chassis 0 f 00 Workstation USMAYJDBRADFOL3 j 16 1756 CN2R B 1756 CN2R B sy USB E 4 15 1756 CN2R B 1755 CN2R B g A ControlNet Backplane 1756 41074 Virtual Chassis Driver USB Port Driver Your ControlNet modules appear under two different drivers a virtual chassis and the USB port You can use either driver to browse through your ControlNet module
54. ram the network for redundant media if necessary Steady green Normal operation is occurring Flashing green off Temporary network errors exist Check media for broken cables loose connectors and missing terminators If the condition persists see the ControlNet Coax Media Planning and Installation Guide publication CNET INO02 The node is not configured to go online Make je the network keeper is present and working and that the selected address is less than or equal to the UMAX Flashing red off Media has faulted Check media for broken cables loose connectors and missing terminators If the condition persists see the ControlNet Coax Media Planning and Installation Guide publication CNET IN002 No other nodes are present on the network Add other nodes to the network Flashing red green An incorrect node address exists Change the node address so that it is less than or equal to the Then stop and restart the 1784 PCIC and 1784 PCICS cards in RSLinx software The ControlNet network was configured incorrectly Reconfigure the ControlNet network so that the UMAX is greater than or equal to the node address 1 UMAX is the highest node address on a ControlNet network that can transmit data 46 Rockwell Automation Publication CNET INOOSC EN P July 2014 Appendix B USB Communication The 1756 CN2 1756 CN2R 1756 CN2RXT and 1756 CN2RK ControlNet modules support USB communication Set Up a USB Driver
55. reux 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 WARNING EXPLOSION HAZARD e Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous e Donot disconnect connections to this equipment unless power has been removed or the area is known to be nonhazardous Secure any external connections that mate to this equipment by using screws sliding latches threaded connectors or other means provided with this product e Substitution of components may impair suitability for Class Division 2 If this product contains batteries they must only be changed in an area known to be nonhazardous European Hazardous Location Approval The following applies when the product bears the Ex Marking WARNING RISQUE D EXPLOSION e Couper le courant ou s assurer que l environnement est class non dangereux avant de d brancher l quipement e Couper le courant ou s assurer que l environnement est class non da
56. rsion 1 5 Update the module s firmware at MAC ID 01 and reschedule the network Steady green Ok Normal operation is occurring INIT The module is initializing BW gt MAX The module is receiving too much network traffic and connections are timing out The network bandwidth has been exceeded If this happens frequently add another 1768 CNB or 1768 CNBR module and split the traffic between them SW ERR The node address switch changed after cycling power We recommend that you either return switches to their original settings or replace the module as this could indicate a hardware anomaly Flashing green CNFG ERR There is a ControlNet network configuration error Recheck the configuration NET ERR There is a network cabling error or there are no other active nodes on the network Recheck your network cabling and make sure another node on the network is active online 52 Rockwell Automation Publication CNET INOOSC EN P July 2014 1768 ControlNet Module Status Indicators Appendix Network Channel Status Indicators The ControlNet network channel status indicators appear in one of these states Steady The indicator is on continuously in the defined state e Alternating The two indicators alternate between the two defined states at the same time applies to both indicators viewed together The two indicators are always in opposite states out of phase Flashing The indicator alternates between the two defined st
57. s Rockwell Automation Publication CNET IN005C EN P July 2014 49 AppendixB USB Communication Notes 50 Rockwell Automation Publication CNET INOOSC EN P July 2014 1768 CNB and 1768 CNBR ControlNet Modules Appendix C 1768 ControlNet Module Status Indicators Page 51 Topic 1768 CNB and 1768 CNBR ControlNet Modules The 1768 ControlNet communication modules support these status indicators Status Indicator Description OK status indicator Indicates the module current state Network channel status indicators Indicates the status of network channels A and B Status Display OK Status Indicator Network Channel Status Indicators 31657 M This section provides the following information about status indicators understand the OK status indicator and display messages see Table 7 on page 52 For information about viewing the network channel status indicators individually see Table 8 on page 53 Rockwell Automation Publication CNET INOOSC EN P July 2014 51 Appendix C 1768 ControlNet Module Status Indicators Table 7 OK Status Indicator and Display OK Status Indicator and Display Status Display Description Off None The module is not communicating due to a power supply fault or internal fault Do any of the following Check the power supply e Check the cable connectors Make sure the modul
58. sconnect equipment unless power has been removed or the area is known to be nonhazardous e Do not disconnect connections to this equipment unless power has been removed or the area is known to be nonhazardous Secure any external connections that mate to this equipment by using screws sliding latches threaded connectors or other means provided with this product e Substitution of components may impair suitability for Class 1 Division 2 Ifthis product contains batteries they must only be changed in an area known to be nonhazardous ATTENTION Prevent Electrostatic Discharge WARNING RISQUE D EXPLOSION e Couper le courant ou s assurer que l environnement est class non dangereux avant de d brancher l quipement e 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 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 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
59. tallation Guide publication CNET IN0O02 for additional information applied to this module or any device on the network an electrical arc can occur WARNING If you connect or disconnect the communication cable with power This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding ATTENTION 1768 modules are not designed for removal and insertion under power Removal or insertion of a 1768 module while power is applied can result in module damage or unintended operation The 1768 CNB and 1768 CNBR modules have a network access port NAP available WARNING The NAP is intended for temporary local programming purposes only and not intended for permanent connection If you connect or disconnect the NAP 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 Be sure that power is removed or the area is nonhazardous before proceeding Perform the following steps to connect the module to the network by using a tap 1 Remove and save the dust caps from the ControlNet network taps conductive material If you disconnect the tap from the module place the dust cap back on the straight or right angle connector to prevent the connector from accidentally contacting a metallic grounded surface ATTENTION Do not allow any metal portions of the
60. to discharge potential static e Wear an approved grounding wriststrap e Donot touch connectors or pins on component boards e Do not touch circuit components inside the equipment e Usea static safe workstation if available e Store the equipment in appropriate static safe packaging when not in use 24 Rockwell Automation Publication CNET INOOSC EN P July 2014 Install a 1768 ControlNet Communication Module Chapter 2 Redundant Media The 1768 CNBR bridge module has two ControlNet ports to support redundant media For information about using the module with redundant media see Redundant Media on page 33 In stallation Summ ary 2 install a communication module in a 1768 ControlLogix chassis complete these steps 1 Set the Node Address 2 Install the Module 3 Connect the Module to a ControlNet Network Grounding Considerations Use zinc plated yellow chromate steel DIN rail to assure proper grounding The use of other DIN rail materials for example aluminum or plastic that can corrode oxidize or are poor conductors can result in improper or intermittent grounding Secure DIN rail to mounting surface approximately every 200 mm 7 87 in and use end anchors appropriately ATTENTION This product is grounded through the DIN rail to chassis ground Set the Node Address Use a small screwdriver to set the module s node address switches You must specify a unique ControlNet node address You can select
61. unk cable is trunk cable B 7 IMPORTANT ControlNet redundant media can tolerate only one fault If there is a fault on both channel A and B network integrity is not guaranteed Rockwell Automation Publication CNET INOOSC EN P July 2014 33 Chapter3 Redundant Media Figure 1 Redundant Media Example Trunk Cable B 7 J TrunkCableA use redundant media all nodes must support redundant media Observe these guidelines when planning a redundant media system in a hazardous area Route trunk cables A and B differently to reduce the chance of both cables being damaged simultaneously Trunk cables A and B may contain different lengths of cable if you are using 1786 RPA B repeater adapters However the difference in length must not exceed 800 m 2640 ft Trunk cables A and B must have identical configurations Each segment must contain the same number of taps nodes and repeaters Connect nodes and repeaters in the same relative sequence on both trunk cables Each node on redundant cable link must support redundant coax connections and be connected to both trunk
62. wing the network channel status indicators together refer to Table 2 on page 42 For information about viewing the network channel status indicators individually refer to Table 3 on page 42 38 Rockwell Automation Publication CNET INOOSC EN P July 2014 1756 ControlNet Status Indicators Appendix A OK Status Indicator and Display Table 1 OK Status Indicator and Display Status Off Display None Description The module is not communicating due to a power supply fault or internal fault Do any of the following Check the power supply e Check the cable connectors Make sure the module is firmly seated in the chassis e Ifthe indicator remains off replace the module Steady Red Reset Complete Change Switch Settings The modules network address is set to 00 an invalid ControlNet address Remove the module from the chassis and set the network address to a valid value For more information see Install a 1756 ControlNet Communication Module on page 9 FAIL This code is displayed when the power up test fails Replace the module Backplane Init The module is waiting for the redundant module to complete powerup Stop Service Received A nonredundant module is placed into a redundant secondary chassis The module was commanded to stop functioning by the redundancy module RM2 RM SRM Remove the nonredundant module from the redundant secondary chassis and then replace the

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