ControlNet-to-Foundation Fieldbus H1 Linking Device
Contents
1. o O ii ControlNet Device Publication 1788 IN051D EN P February 2004 14 ControlNet to Foundation Fieldbus H1 Linking Device Setting the ControlNet Network Address Valid ControlNet network addresses are 1 99 Network address zero is reserved Switch 1 controls the most significant decimal digit the tens Switch 2 controls the least significant decimal digit the ones Figure 6 shows the location of the network address switches and an example of switch settings for a network address of 15 Figure 6 ControlNet Network Address Switches Set to 15 Switch Cover Removed aa a _ A Follow these steps to set the ControlNet network address for the 1788 CN2FE 1 Choose and set a network address Write the network address setting in the space provided on the CN2FF label Apply or cycle power to the CN2FF to enable the new network addtess Make the same address changes in your NI FBUS configuration software Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 15 Interpreting the LEDs ControlNet Network Status The ControlNet network status LEDs are located on the front of the 1788 CN2FF beside the ControlNet BNC connectors as shown in Figure 1 Item 3 They indicate the state o2. 1 Use this Conductor Category information for planning conductor routing Refer to Publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines 2 Appropriate shielded cable is required for Electromagnetic compatibility EMC standards 3 See the Product Certification link at www ab com for Declarations of Conformity Certificates and other certification details Allen Bradley and ProcessLogix are trademarks of Rockwell Automation RSLinx RSLinx OEM RSNetWorx are trademarks of Rockwell Software Foundation Fieldbus is a trademark of the Fieldbus Foundation Windows NT and 2000 are trademarks of the Microsoft Corporation Publication 1788 IN0Q51D EN P February 2004 Rockwell Automation Support Rockwell Automation provides technical information on the web to assist you in using our 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 yout local distributor or Rockwell Automation representative or visit http support rockwellautomation com Installation Assistance If you experience a problem with a hardware module wit
3. St Installation Instructions Ty ControlNet to Foundation Fieldbus H1 Linking Device Catalog 1788 CN2FF Product Overview ATTENTION The 1788 CN2FF module ships from the factory with configuration switches set to ON RESET With switches ON any configuration data would be reset on Power interruption Set the switches to OFF NORMAL after initial power up to clean any Factory test configurations but before you configure the module with your application Remove power to the module before resetting configuration switches For more information on configuration refer to Configuring the 1788 CN2FF Linking Device on page 9 The ControlNet to Foundation Fieldbus H1 linking device 1788 CN2FF connects a ControlNet network with one or two FOUNDATION Fieldbus H1 Fieldbus networks Each H1 network consists of multiple Fieldbus devices Each field device has one or more function blocks Each function block performs an elementary control function such as analog input analog output discrete input or discrete output The ControlNet network consists of controllers such as PLC processors HMIs drives I O devices and so on The 1788 CN2FF has three broad functions supporting the following e closed loop control e configuration e a redundant ControlNet network design Publication 1788 IN051D EN P February 2004 2 ControlNet to Foundation Fieldbus H1 Linking Device Use this document as a
4. February 2004 20 Contro Net to Foundation Fieldbus H1 Linking Device To locate the Device Info expand the CN2FF tree and double click on Device Info When accounting for the number of connections you need to count the number of Tags in the Fieldbuslag column and not the number identifying the Instances 4 rhea cet Lies Mat Mitaark m ee Prei H Deyi r i OF FAS Pree E PA E Lilt teks EF FH M5 OF FAS a1 Gp refer o Lag Mate Mitek P Dej ihi Prei H Diyir E bri i Erwin d chari d chari EJ cme EJ cme Ed Che Ed cme a E Trio a E Trio a Serre a E Trio i fe A0 TOUS Fieldbus Conligquration Systemi ver 2 270 bor Reckwel Derice 4 bo J4002 OO _ O i Device Info E file yer akw hats ja Eere CEE 02001 eaa a E a ajs at THPUT kersably la x FieldbusTag Yoko Proc Take Taap FR J Press FR 2 Temp FROG AIL FE amp AIF ATL FRS Alz FAS FR 2 Press FR 3 Temp FE amp AIl FRG AIZ Hedule Chansel Instance Handshake I Ar Hedalen 0 Q Ar Nadale 0 1 Al_Hodulet_o 2 Al Hedulet_oo 2 Al_Medulett 4 aT Heale 0 AT HodulaN 0 amp Al Hodulet_o 7 OT Nedulet_o Dr Heduletooi 1 DI Hodi lel 0 DI_Hcodulel_0 3J TALUE CRSTATUS FRSTATUS VALUE CHSTATUS FRSTATUS VALUE STATUS ATUS inh Pes FAL CHSTATIE FRSTATUS FALUE CHSTATUS FRSTATUS TALUR CEITA TALUE CHSTATIU
5. Use a flat bladed screwdriver to open the DIN Rail Clip to the unlocked position Rail Clip Locked Rail Clip Unlocked Sey Sf 2 Hook the lip on the rear of the module onto the top of a 35mm DIN rail and press the module down onto the DIN rail DIN Rail 3 Slide the module to the desired position on the DIN rail After it 1s in position push the rail clip into the locked position to lock it in place on the DIN rail Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 11 Figure 3 Install the 1788 CN2FF on to the DIN Rail DIN Rail Rail Clip Unlocked Rail Clip Locked Position Device Along DIN Rail 43169 Removing the 1788 CN2FF To remove a module unlock it from the DIN rail by placing a screwdriver in the slot on the rail clip and opening the rail clip to the unlocked position as shown in step 1 on page 10 Then lift the device off of the rail Publication 1788 IN051D EN P February 2004 12 ControlNet to Foundation Fieldbus H1 Linking Device Connecting Power The 1788 CN2FF requires 15 30V dc power and the cable is limited to a maximum of 3m in length One power supply can support several CN2FFs The power connector is a 6 pin screw terminal connector The pinout for the power connector is shown in Figure 4 IMPORTA
6. drive to alert people that surfaces may be dangerous temperatures gt j el ekte Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 5 ATTENTION Environment and Enclosure 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 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 environmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts 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 See NEMA Standards publication 250 and IEC publication 60529 as applicable for explanations of the degrees of protection provided by different types of enclosure Also see the appr
7. power conditioner puts an inductor between the power supply and the Fieldbus wiring The inductor connects the DC power to the Fieldbus wiring but prevents signals from going into the power supply In practice a real inductor is not used in the power conditioner but an electronic equivalent The electronic inductor circuit has the added advantage of limiting the current provided to the network segment if the cable is shorted The voltage supplied to the Fieldbus cable can be as high as 32 V The voltage at any device can be as low as 9 V for the device to operate correctly A typical Fieldbus device takes about 20 mA of current from the cable The Fieldbus is configured so that one of the wires has a voltage the other wire has a voltage and the shield is grounded ORANGE BLUE GROUND A cable with the orange wire as plus and the blue wire as minus is shown above This type of cable is available from Fieldbus cable manufacturers Other cables or existing plant wiring conventions may be different Regardless of the color convention keep the sense of Fieldbus polarity consistent throughout the plant IMPORTANT We suggest that you not use White Black or White Red pairs since they may be mistaken for 115 volt power wiring Be sure to follow the wiring and installation requirements in the Foundation Fieldbus publications listed in the section Additional Information on page 3 1 RELCOM inc Fieldbus Wiring Desig
8. statel Solid green Operational state Flashing red Major recoverable fault Solid red Major unrecoverable fault 1 Standby state indicates the CN2FF has passed all self tests and is ready to operate Yet it is not functioning because it is not been configured 2 Operational state indicates the CN2FF has left standby state because the necessary network configuration if any has occurred Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 17 Connecting to the Fieldbus Network Figure 9 Fieldbus Connector Locations on the 1788 CN2FF Fieldbus Connections Use pins 6 and 7 for the Fieldbus signals as specified in the Fre dbus Standard for Use in Industrial Control Systems Part 2 ISA 50 02 1992 Refer to Figure 10 for the connector pinout of the 1788 CN2FF IMPORTANT Make sure that the power to the network is off when connecting the module Figure 10 Fieldbus Connector Pinout for the 1788 CN2FF Z O O O O 0 O Z Z a aa O QO o o Publication 1788 IN051D EN P February 2004 43172 18 ControlNet to Foundation Fieldbus H1 Linking Device Device vs Connection Clarifications This section describes the functional relationship and differences between 1788 CN2FF Connections and Foundation Fieldbus Devices A connection does not always equal a device ATTENTION The maximum number of connections is 30 per CN2FE The recommended numbe
9. 004 PN 957868 05 Supersedes Publication 1788 IN051C EN P September 2003 Copyright 2004 Rockwell Automation All rights reserved Printed in the U S A
10. February 2004 22 ControlNet to Foundation Fieldbus H1 Linking Device Specifications Type Specifications Operating Temperature Storage Temperature Relative Humidity Vibration Physical Dimensions Shock Emissions ESD Immunity Radiated RF Immunity EFT B Immunity Surge Transient Immunity Conducted RF Immunity Magnetic Field Immunity Enclosure Type Rating Communication Mounting Power Requirements 0 to 60 C 32 to 140 F 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 40 to 85 C 40 to 185 F IEC 60068 2 1 Test Ab Un packaged Non operating Cold IEC 60068 2 2 Test Bb Un packaged Non operating Dry Heat IEC 60068 2 14 Test Na Un packaged Non operating Thermal Shock 5 to 95 non condensing IEC 60068 2 30 Test Db Un packaged Non operating Damp Heat IEC60068 2 6 Test Fc Operating 2g 10 500Hz 4 375 in x 4 375 in x 4 5 in e ControlNet connectors are on top of the unit e Allow 1 5 inches for the connectors IEC60068 2 27 Test Ea Unpackaged shock Operating 30g Non operating 50g CISPR 11 Group 1 Class A IEC 61000 4 2 AkV contact discharges 8kV air discharges IEC 61000 4 3 10V m with 1kHz sine wave 80 AM from 30MHz to 1000MHz 10V m with 200Hz 50 Pulse 100 AM at 900Mhz IEC 61000 4 4 2kV at 5kHz on signal ports IEC 61000 4 5 1kV line line DM and 2kV line earth C
11. M on signal ports IEC 61000 4 6 10Vrms with 1kHz sine wave 80 AM from 150kHz to 80MHz IEC 61000 4 8 30A m at 50Hz None open style e ControlNet redundant media NAP network access port FOUNDATION Fieldbus H1 2 independent channels LAS on both channels Time Master on both channels 35 mm DIN rail Class 2 power supply 24V dc 15 30V de 270 mA 24V dc typical Publication 1788 INQ51D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 23 Type Specifications Indicators e Module Status e ControlNet Status 1 each connection Connectors ControlNet BNC connectors provides redundancy two 10 position rotary switches Network Access Port RJ45 non isolated Fieldbus 9 pin sub D connectors Power Input Terminals Torque 5 7 in Ib Not to be used with combination of solid and stranded 16 GA wire Conductors Wire Size 22 AWG 0 355 SOmm Copper Stranded wire to 14 AWG 2 08 SOmm Copper Stranded wire 60 C minimum Category A Certifications c UL us UL Listed Industrial Control Equipment certified for US and when product is marked Canada FCC North American EMI Verification Part 15 Class A ICES003 C Tick Australian EMC Compliance AS NZS CISPR 11 Industrial Emissions cE European Union 89 336 EEC EMC Directive compliant with EN 61000 6 4 Industrial Emissions EN 50082 2 Industrial Immunity EN 61326 Meas Control Lab Industrial Requirements EN 61000 6 2 Industrial Immunity
12. NT Make sure that the power to the network is off when connecting the module Figure 4 Power Connector Pinout 15 30 V de Backup Power Supply optional To adjacent device optional connection 15 30 V de Primary Power Supply 43170 Connect the primary power supply to the center V and C pair An optional backup power supply may be connected to the left V and C pair The right V and C pair may be used to chain the primary power supply to other devices All three terminals labeled C are connected in the CN2FE The right two V terminals are connected in the CN2FE These connections are indicated on the power connector by the lines over the V and C terminals Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 13 Connecting to the ControlNet Network There are two types of ControlNet connectors on the CN2FF the BNC and the RJ 45 Using the BNC e BNC connectors are for direct connection to a ControlNet network through a tap e BNC connectors must be used to connect the CN2FF to the ControlNet network Using the RJ 45 e The RJ 45 connector is a network access port NAP e This port is provided for configuration and development use only and it is not intended for long term use e Maximum length of the cable connecting the NAP to the CN2FF is limited to 30m e When not in use remove the NAP port connection IMPORTANT Do not connect the 1788 CN2FF to more than one Contr
13. S FFSTATUS VALUE CRSTATUS VALUE CHSTATUS FRSTATUS TALUE CRSTATUS FFSTATUS Even though there is a duplicate Attribute Offset Length DataType o 4 CHELOAT PETT Instance of 1 it is still counted as a separate FieldbusTag that counts against the total 30 connections This example has 12 connections L 1 L 1 1 i 1 LEIRIA CHESINT C RRT GEIGOL CHUSIHT eLa aT Each tag in the FieldbusTag column counts as a fieldbus connection There can be duplicate Instance numbers for different types of modules e g DI vs AT On any one port you can have up to a maximum of 18 connections If you are using 18 connections on one port the second port would only be allowed 12 connections for a total of 30 per CN2FE Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 21 1788 CN2FF and Foundation Fieldbus Devices Devices do not equate to connections The current recommended number of devices per H1 port is 8 and the maximum number of devices per 1788 CN2FF module is 16 for any type of bus power used ATTENTION The maximum number of connections is 30 per CN2FE The recommended number of devices is 8 per H1 port on the CN2FE If you exceed the maximum number of connections or the recommended number of devices system performance could be compromised These numbers are for Non IS intrinsically Safe class devices only IS device m
14. aximums are even lower depending on all the configuration constraints of a particular application Understanding the 1788 CN2FF Connection and Device Relationship One connection does not equal one device The maximum recommended number of devices per each H1 port is 8 for a total 16 That maximum takes into account that you have an optimal sized network the correct number of connections followed wiring guidelines and you don t have 16 devices that exceed the current limitation of your systems power supply Many devices require 2 connections e g an AO and some devices that can require 3 or more connections e g a PID The number of connections needs be considered when counting devices You may have 8 devices that exceed the connection limits of the module For example Als take one connection AOs will require two and PIDs will need at least 2 but could use more depending on how it is wired The maximum number of connections 30 is specified as a combination for BOTH channels In addition you need to account for other process aspects such as loop time and stale limits for your network segments You need to take into account the length of your cables and spurs the number of devices per spur power consumption of each device etc ATTENTION Be sure to follow the wiring and installation requirements in the Foundation Fieldbus publications listed in the section Additional Information on page 3 Publication 1788 IN051D EN P
15. d 9005 Mountain Ridge Dr layout network components Bowie Suite 190 Austin TX 78759 USA 512 794 8890 Complements the previous wwwieldbus org document introduces you to the principles of intrinsic safety and outlines how to apply approved devices in a hazardous area Outlines things to consider before installing a Fieldbus network Provides the information you Rockwell Automation need to use the NI FBUS www theautomationbookstore Configurator software com Provides the information about the 1788 CN2FF module Overview of integrating fieldbus into ProcessLogix ControlLogix and PLC5 Publication 1788 IN051D EN P February 2004 4 ControlNet to Foundation Fieldbus H1 Linking Device Important User Information Solid state equipment has operational 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 www ab com manuals gi 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 In no event will Rockwell Automation Inc be respo
16. f the ControlNet connected to the BNC connectors These LEDs do not reflect anything about the status of the network access port NAP If more than one state is present the LEDs always reflect the highest priority status present on the network Table 7 describes the LED states and the priority of each status Table 7 ControlNet Network LED Status Descriptions Both steady off 1 highest View together Reset or no power Both steady red Failed to link interface to ControlNet Alternating red amp green Self testing Alternating red 4 Bad node configuration such as duplicate ControlNet network address Steady off View Channel disabled or not supported independently Flashing red amp green eoo Invalid link configuration Flashing red Link fault or no frames received Flashing green Steady green 9 lowest Temporary channel error or listen only Normal operation Publication 1788 IN0Q51D EN P February 2004 16 ControlNet to Foundation Fieldbus H1 Linking Device Interpreting the LEDs Module Status The STATUS LED is located on the front of the 1788 CN2FF between the two Fieldbus connectors as shown in Figure 1 Item 7 It indicates whether the CN2FF is powered configured and operating properly Table 8 shows how to interpret the STATUS LED states Table 8 Module Status LED State Descriptions LED State Description Off No power to the CN2FF Flashing red and green CN2FF self testing Flashing green Standby
17. g the module The CN2FF supports redundant media and a ControlNet network access port NAP There are 2 A B BNC ControlNet connectors We recommend using the A BNC connector when setting up a single network and then using the B connector for the second redundant network It does not matter but when you are working with redundant networks the industry tends to refer to the primary network as A and the secondary network as B The ControlNet status LEDs on the front of the module display the current status of each of the redundant media channels The rotary switches are used to set the ControlNet network address You can write the network address in the space provided on front of the device The module has two separate Fieldbus ports which supports 2 Fieldbus networks The power connections are used to supply power to the CN2FE Publication 1788 IN051D EN P February 2004 8 ControlNet to Foundation Fieldbus H1 Linking Device Power Conditioning You must use a power conditioner between your Fieldbus power supply and the Fieldbus network You can use a power supply designed for Foundation Fieldbus operation which has the proper power conditioning elements If you are using an ordinary power supply a separate power conditioner must also be used If an ordinary power supply is connected directly to the Fieldbus the power supply would absorb signals on the cable because it would try to maintain a constant voltage level The
18. guide when you install the 1788 CN2FF module For information about Important User Information Handling the 1788 CN2FF Module System Requirements 1788 CN2FF Hardware Description Installation Considerations Power Conditioning Configuring the 1788 CN2FF Linking Device Installing the 1788 CN2FF Removing the 1788 CN2FF Connecting Power Connecting to the ControlNet Network Interpreting the LEDs ControlNet Network Status Interpreting the LEDs Module Status Connecting to the Fieldbus Network Device vs Connection Clarifications Specifications Rockwell Automation Support Publication 1788 IN051D EN P February 2004 Refer to page 4 co CO NI N Doj a ControlNet to Foundation Fieldbus H1 Linking Device 3 Additional Information Refer to the following publications for additional information on the NI FBUS Configurator the 1788 CN2FF Linking Device and general fieldbus solutions information Pub Number Publication Title Scope Source AG 140 Wiring and Installation 31 25 kbit s Voltage Mode Wire Medium Application Guide AG 163 31 25 kbit s Intrinsically Safe Systems AG 165 Fieldbus Installation and Planning Guide 1788 UM052 NI FBUS Configurator User Manual 1788 6 5 1 ControlNet to Foundation Fieldbus User Manual 1757 Fieldbus Solutions for UM006 Rockwell Automation s Integrated Architecture Overview of what you need to Fieldbus Foundation know to wire power an
19. hin 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 for initial help in getting your module up and running United States 1 440 646 3223 Monday Friday 8am 5pm EST Outside United Please contact your local Rockwell Automation representative for any States technical support Issues New Product Satisfaction Return Rockwell tests all of our 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 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 Please contact your local Rockwell Automation representative for return States procedure 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 Middle East Africa Rockwell Automation Vorstlaan Boulevard du Souverain 36 1170 Brussels Belgium Tel 62 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 1788 IN051D EN P February 2
20. n and Installation Guide 2221 Yew Street Forest Grove OR 97116 p 5 Reprinted by permission Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 9 Configuring the 1788 CN2FF Linking Device ATTENTION The 1788 CN2FF module ships from the factory with configuration switches set to ON RESET With switches ON any configuration data would be reset on Power interruption Set the switches to OFF NORMAL after initial power up to clean any Factory test configurations but before you configure the module with your application Remove power to the module before resetting configuration switches The CN2FF has three configuration switches accessible from an opening in the bottom of the module These switches are illustrated in Figure 2 Figure 2 The 1788 CN2FF Configuration Switches ON RESET UNUSED UNUSED O O A 4 OFF NORMAL 4 OFF 4 OF top of module When set to ON RESET this switch causes the device to reset all configuration information to factory defaults at a power back of module cycle To resume normal operation this switch must be set to OFF Publication 1788 IN051D EN P February 2004 10 ControlNet to Foundation Fieldbus H1 Linking Device Installing the 1788 CN2FF The CN2FF has a rugged simple clip for mounting reliably on a standard 35mm DIN rail Follow these steps to mount the module onto a DIN rail 1
21. nsible 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 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 we use notes to make you aware of safety considerations 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 IMPORTANT rl that is critical for successful application and understanding of Identifies information about practices or circumstances that can lead to personal ATTENTION ae injury or death property damage or economic loss Attentions help you e identify a hazard e avoid a hazard e recognize the consequence Labels may be located on or inside the drive to alert people that dangerous voltage may be present SHOCK HAZARD BURN HAZARD Labels may be located on or inside the
22. olNet network at a time Attempting to connect to a second network will cause the CN2FF to operate erratically Figure 5 Typical 1788 CN2FF Connections to a Redundant ControlNet Network Linking Device ControlNet Warning DEVICE The RJ 45 connector NAP A B port is for temporary use O only not for production monitoring This port is not Redundant ControlNet__ intended for long term use I Networks When not in use remove the M ie typically ugen NAP port connection for single networks and add B for redundancy oLlo oLlo o o lo oUo
23. opriate sections in this publication as well as the Allen Bradley publication 1770 4 1 Industrial Automation Wiring and Grounding Guidelines for additional installation requirements pertaining to this equipment Publication 1788 IN051D EN P February 2004 6 ControlNet to Foundation Fieldbus H1 Linking Device Handling the 1788 CN2FF Module Preventing 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 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 If available use a static safe workstation e When not in use store the equipment in appropriate static safe packaging System Requirements This section describes the required hardware and software components you need before you can use the 1788 CN2FE You should also review the README TXT file on the setup disk for the latest information Hardware e ControlNet to Foundation Fieldbus H1 linking device 1788 CN2FF module e PC ControlNet interface 1784 KTCX15 1784 PCC 1784 PCIC e ControlNet and Fieldbus cabling Software The following software is necessary to configure the Fieldbus devices and the 1788 CN2FF using ControlNet e Windows NT 4 0 ser
24. r of devices is 8 per H1 port on the CN2FE If you exceed the maximum number of connections or the recommended number of devices system performance could be compromised e A connection is considered any link wire connection to e CNAI ControlNet ANALOG INPUT e CNAO ControlNet ANALOG OUTPUT e CNDI ControlNet DIGITAL INPUT e CNDO ControlNet DIGITAL OUTPUT e A device is considered a specific Foundation Fieldbus device such as a transmitter For each different network configuration you must account for all connections and devices toward the maximum recommendations Publication 1788 IN051D EN P February 2004 ControlNet to Foundation Fieldbus H1 Linking Device 19 1788 CN2FF Connections A connection is considered any link wire connection to a CNAI CNAO CNDI and CNDO When using the CNAO refer to the graphic below that illustrates there are two connections for each CNAO 3 Sein eo a o ai 24 CNetMacld08 AO Modulel_ O CNAG ad Valve 54 AC CN BECAL IN AO CH OUT AO f CAS IN CUT i CH BECAL IN Al CN OUT Al BECAL OUT PCN BKCAL IN A2 CN OUT AZ 2a CN BKCALIN Ad CN OUT Adi CN BKCAL IN A30 CN OUT AS CN BKCALIN As CN OUT Aci CN BKCAL IN A7 CN OUT AT Alans i Trends ie For help in determining the number of connections on a port refer to the Device Info screen once you have downloaded the function block applications to the CN2FE Publication 1788 IN051D EN P
25. vice pack 6 or Windows 2000 service pack 3 or higher e NI FBUS Configurator 1788 FFCT version 2 6 0 or higher e RSLinx OEM 2 40 00 build 16 or later RSLinx Lite is not sufficient Other Software To use the 1788 CN2FF module with RSLogix 5000 and a ControlLogix controller you will need e RSLogix 5000 version 11 11 or later e RSNetWorx for ControlNet version 4 01 00 build 04 or later To use the 1788 CN2FF module with ProcessLogix refer to e The ProcessLogix Installation and Upgrade Guide e Knowledge Builder Publication 1788 IN051D EN P February 2004 Contro Net to Foundation Fieldbus H1 Linking Device 7 1788 CN2FF Hardware Description Figure 1 ControlNet to Foundation Fieldbus Linking Device 1 ControlNet A and B BNC Connectors to support single or redundant network topologies 2 Case Enclosure 3 ControlNet Network Status LEDs 4 Non isolated ControlNet Network Access Port NAP Power Supply Connector DIN Rail Clip ControlNet Module STATUS LED Or WAR AR H WAY O AY n a E V Fieldbus Connectors eo o n O o1 Network Address Switches under cover 10 Not Used Installation Considerations The 1788 CN2FF is designed to be mounted on a 35 mm DIN rail The device dimensions are 4 375 x 4 375 and is 4 5 inches high ControlNet connectors are on top of the unit allow 1 5 inches for the connectors IMPORTANT Make sure that the power to the network is off when connectin
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