1785-RN522C-EN-P, ControlNet PLC
Contents
1. the two PLC 5 processors Publication 1785 RN522C EN P August 2001 8 ControlNet PLC 5 Programmable Controllers Important When a processor requalifies it transitions out of Run mode into Program mode during qualification and data table crossload and then transitions back into Run mode To set the requalification active on dual primary condition bit 1 Write a 0 or 1 into word 72 Set the value to For 0 no requalification with dual primary default 1 requalification with dual primary If the value of word 72 is not 0 or 1 the processor will have an invalid configuration parameter with word 5 of the CBI file equal to 18 Correct this by assigning the value in word 72 to 0 or 1 2 Write a non zero value into word 30 of the CBI file while the primary processor is in Run mode if the processor is in Program mode this is not necessary Verify that the new parameter matches word 72 by checking word 73 of the CBI file The new parameter will automatically be passed to the secondary processor during qualification e User program control for completion of qualification you can control when qualification completes by setting and clearing a word in the CBI file When the qualifying processor either primary or secondary executes its first scan of the program you can activate the delay of the completion of qualification by writing a non zero value into word 39 of the CBI file The delay continues until you clear th2. 5 processor If you don t have the CD contact Rockwell Automation Technical Support at 440 646 6800 to update your EDS file For Backup Applications This Series Revision of Firmware Is only compatible with Series F Revisions C and C 1 Series F Revisions C and C 1 Series F Revisions B and B 1 Series F Revisions B and B 1 Series F Revisions A A 1 A 2 and A 3 Series F Revisions A A 1 A 2 and A 3 Be sure that all spare ControlNet PLC 5 hot backup processors contain compatible firmware Publication 1785 RN522C EN P August 2001 2 ControlNet PLC 5 Programmable Controllers Software Requirements Download or Order a User Manual Publication 1785 RN522C EN P August 2001 Use the following table to understand specific features that are only available with specific versions and releases of software You need both of these If you want this feature versions of software RSLogix5 RSNetWorx Hot Backup 1771 and Flex I O 3 21 or later 1 8 or later Multicast Outputs 3 21 or later 3 0 or later SLC 1 0 also with Hot Backup 5 0 or later 3 0 or later You can download an electronic version or order a printed copy of the ControlNet PLC 5 Programmable Controllers User Manual publication 1785 6 5 22 e download a free electronic version from the internet at www ab com manuals or www theautomationbookstore com e order a printed manual by contacting your local distributor or Rockwell
3. 8 49 Assigned Internet Protocol Address Words 48 and 49 contain 4 bytes of data with each byte holding one of the numbers of the address in hex in the dot address format For example an IP address of 142 169 124 1 will be displayed as 8EA9 7C01 To access these additional words you must create the diagnostic file in the channel configuration and manually expand the data table file from 44 to 50 words Publication 1785 RN522C EN P August 2001 6 ControlNet PLC 5 Programmable Controllers Series F Revision B Publication 1785 RN522C EN P August 2001 e Supports use of the 1785 RC Relay Cartridge The relay cartridge serves as an interface from the PLC 5 to a user supplied external device such as the Allen Bradley 700P relay When the PLC 5 is in Run mode it monitors online ladder program edits and I O forcing activity When either of these is detected the processor opens the relay on the relay cartridge for one second ControlNet Hot Backup Using ControlNet the PLC 5 processors in a hot backup system communicate with each other and with ControlNet I O The backup system provides high availability of control applications where it is essential for process continuity A ControlNet hot backup system requires a pair of standard PLC 5 40 or PLC 5 80 ControlNet processors with I O connected remotely over ControlNet e Crossload data over Data Highway Plus you can crossload Data Table files over the Data Highway Plus via channe
4. Automation representative visiting www theautomationbookstore com to place your order calling 1 800 963 9548 USA Canada or 001 330 725 1574 outside USA Canada ControlNet PLC 5 Programmable Controllers 3 ControlNet PLC 5 The following table describes enhancements in the Series F Revision C release of Enhancements ControlNet PLC 5 processors Series F Revision C Enhancement Support for SLC I O and future ControlNet devices Series F processors only Description This enhancement enables the processor to communicate to any device that supports scheduled connections using the EDS tool in RSNetworx 3 0 and later For example this enhancement allows the PLC 5 to control SLC I O using the Series A Revision B 1747ACN15 or ACNR15 adapter Multicast Outputs Series F processors only This enhancement enables the processor to simultaneously multicast the same output data to multiple devices using scheduled connections on the ControlNet network Additional ControlNet I O status bits Three additional bits for Contro Net status file include Data Overrun Data Underrun and target Run Idle notification Expanded ControlNet I O instruction capability Series F processors only The ClO ladder instruction is enhanced to support bridging from ControlNet to DeviceNet Multicast Outputs This feature enables the PLC 5 to simultaneously send the same output data to more that one target device To use this
5. Introduction For Information About Before You Begin Use the Enclosed CD for Firmware Compatibility and Maintenance Requirements ControlNet PLC 5 Firmware for Hot Backup Version Control Control Net O PLC 5 version 1 1 N Product Release Notes ControlNet PLC 5 Programmable Controllers Series F Revision C 1 Cat No 1785 L20C15 L40C15 L46C15 L60C15 L80C15 Use these release notes with the following releases of ControlNet PLC 5 processors Catalog Number Series C Series D Series E Series F 1785 L20C15 Rev P 1 Rev F 1 Rev E 1 Rev C 1 1785 L40C15 Rev P 1 Rev F 1 Rev E 1 Rev C 1 1785 L46C15 Rev C 1 1785 L60C15 Rev F 1 1785 L80C15 Rev F 1 Rev E 1 Rev C 1 For information about See page Software Requirements 2 Download or Order a User Manual ControlNet PLC 5 Processor Enhancements Changes to Immediate 1 0 Execution Times New ControlNet Hot Backup Major Fault Codes WO WO w N Important ControlNet PLC 5 programmable controllers in a hot backup system must have compatible firmware revisions Refer to the table below to determine compatibility For General Applications If your version of RSNetWorx does not recognize a newer ControlNet PLC 5 you may need to update your RSNetworx software or the Electronic Data Sheet EDS for the PLC 5 To update your EDS file use the Hot Backup CD that was shipped with your PLC
6. ad over Channel 1A DH Verify the new parameter by checking word 71 of the CBI file If the value of word 70 is not 0 or 1 the processor will be in the invalid backup state invalid crossload channel configuration with word 5 of the CBI file equal to 14 Correct this by assigning the value in word 70 to either 0 or 1 Additional reasons for invalid crossload channel configuration Channel 1A must be configured as DH Channel 1A baud rate must be 230 4Kbaud Odd numbered ControlNet processor DH address must be 1 Even numbered ControlNet processor DH address must be 2 Correct this by changing the DIP switch to their proper positions as shown in the above table 4 Check the channel configuration tool in RSLogix5 or RSFrameworx configuration tools to verify that all of the information in steps 2 and 3 is correct e Major fault code for incompatible firmware revisions in a hot backup system a major fault 238 will occur if both primary and secondary PLC 5 processors do not have matching firmware installed The fault will not occur if the processor that contains incompatible firmware is in Run mode and is controlling outputs e Requalification option of dual primary processors you can select to requalify a PLC 5C Hot Backup processor if dual primary processors exist This will avoid a major fault Additionally this feature increases the availability of a qualified backup system if communication is broken between
7. feature both the PLC S5 and the target devices must support multicast outputs Advantages of multicast outputs include e Network optimization reduces network usage since data is sent only once simultaneously to all connections This reduction may allow more complex scheduled connection configurations or improved unscheduled connection performance e Device synchronization outputting data to all devices simultaneously improves synchronization between devices Using Multicast Outputs To use multicast outputs you must first configure each Multicast Output connection in RSNetworx 3 0 1 In the Details Tab of Connection Properties dialog change the Scanner to Target Network Connection to Multicast You cannot modify this field for any device that does not support multicast outputs 2 The Scanner to Target Multicast ID of the Details Tab indicates to which multicast output group the connection belongs All connections with the same Multicast ID will have their output data combined into a single transmission on the ControlNet network Publication 1785 RN522C EN P August 2001 Publication 1785 RN522C EN P August 2001 ControlNet PLC 5 Programmable Controllers The processor will combine the output data into a single packet and simultaneously send it to all assigned connections that have the same e Request Packet Interval e Output Address in the PLC 5 data table e Output Size You must determine if the output data being sen
8. is word This feature allows you to delay the completion of qualification until an application specific condition is met for example until all critical ControlNet scheduled connections are completed or until a series of ControlNet input output instruction are successfully completed Important When using the ControlNet Hot Backup feature do not attempt to crossload MG BT or CT file types This could lock up messages on the secondary processor Known Anomaly The following table describes a known anomaly that has not been corrected in any series of ControlNet 1 5 PLC 5 processors Known anomaly Description Sensitivity to channel noise or cable disconnect Under extremely noisy conditions on the ControlNet channel processor may fault reconnect with memory loss or lose communication Publication 1785 RN522C EN P August 2001 Changes to Immediate 1 0 ControlNet PLC 5 Programmable Controllers 9 Execution Times Instruction Processor Previous Execution Time us New Execution Time Ls INN Immediate Input PLC 5 20 C 357 389 PLC 5 40C 5 60C and 5 80C 307 347 IOT Immediate Output PLC 5 20 C 361 323 14 5 x dis 6 7 x DOF PLC 5 40C 5 60C and 5 80C 301 330 27 5 x dis 13 25 x DOF IDI Immediate Data PLC 5 20 C 200 1 4 x words 538 0 65 x words Input PLC 5 40C 5 60C and 5 80C 200 1 4 x words 488 0 65 x words IDO Immediate Data PLC 5 20 C 230 1 4 x words 286 1 23 x words 14 5 x Out
9. l 1A previously you were required to use the ControlNet channel This ability allows crossloading without affecting the ControlNet channel This may be desirable when the unscheduled bandwidth of the ControlNet channel is so busy that any additional traffic may cause network problems To use this feature you must set up channel 1A 1 Wire the channel by installing a point to point blue wire on Channel 1A of both of the processors 2 Set the Channel 1 A DIP switches located on the side of each processor Side view of PLC 5 40C and 5 80C processors Switch Assembly SW1 TANT TI SoBBeen prr memmen LAA ee i SDL AUA AUAA AOO DIAO l A000 DAMO ODA AON DOAA Side View switch pushed down switch pushed up 1234567 ControlNet PLC 5 Programmable Controllers 7 For the point to point DH network between the processors set the DH address based upon the ControlNet node address being an even or odd number as shown in the following table Set Wes switch es W Up an odd numbered ControlNet address 2 6 Down 1 Down an even numbered ControlNet address 2 Up 3 6 Down Up Baud Rate 7 230 4kbps 3 Set the values in word 70 of the ControlNet Backup Integer CBI file for crossloading You must set this value while the processor is in Program mode Set the value to To 0 Crossload over Channel 2 ControlNet default 1 Crosslo
10. put DOF 6 7 x dis PLC 5 40C 5 60C and 5 80C 250 1 7 x words 270 1 6 x words 27 5 x DOF 13 25 x dis words IDI or IDO transfer length dis Total number of ControlNet connections using the discrete Output image file DOF Total number of ControlNet connections using the Data Output File New ControlNet Hot Backup Major Fault Codes mnis major Indicates Take this corrective action fault code 235 llegal invalid backup state Cycle power to the processor If the fault reoccurs contact Rockwell Automation Technical Support at 440 646 6800 236 llegal No Control backup state Cycle power to the processor If the fault reoccurs contact Rockwell Automation Technical Support at 440 646 6800 237 llegal Primary Secondary Cycle power to the processor If the fault reoccurs contact backup state Rockwell Automation Technical Support at 440 646 6800 238 ncompatible firmware revisions Install the same series and revision of firmware into both hot backup PLC 5 processors 239 ControlNet keeper mismatch Use RSNetworx to make the PLC 5 processor a valid keeper PLC 5 RSLinx RSLogix and RSNetworx ControlNet is a trademark of ControlNet International Limited Ethernet is a registered trademark of DEC Intel and Xerox Corporation are trademarks of Rockwell Automation Publication 1785 RN522C EN P August 2001 ControlNet PLC 5 Programmable Controllers Reach us now at ww
11. t to each device of a multicast group is compatible with the application Using Multicast Outputs affects the ControlNet I O Status file Immediate Inhibit bit and ControlNet I O Status file Reset bit functionality e ControlNet I O Status file Immediate Bit since all connections in a Scanner to Target Multicast ID group share the same output data the Immediate Inhibit Bit will not take affect until all connections of that group have their immediate inhibit bit set After the immediate inhibit takes place you may re enable each connection by clearing this bit e ControlNet I O Status file Reset Bit all connections of a Scanner to Target Multicast ID group must have this bit set or cleared so that the target devices are put into the correct state The Reset Bit affects all connections for a given multicast ID group New ControlNet I O Status File Bits Bit Number Description Use 10 Data Underrun This bit it set whenever the length of data received for the associated connection is smaller that expected The Data Invalid Bit will also set if the length of data received is less than the value configured in the Input Data Size field for the connection in RSNetworx 11 Data Overrun This bit it set whenever the length of data received for the associated connection is larger that expected The Data Invalid Bit will not be set 15 Run Mode This bit it set to give the Run Idle status of the target device for connections that s
12. upport Run Idle notification such as Peer to Peer Receive Data connections ControlNet PLC 5 Programmable Controllers 5 Series F Revision C Additional ControlNet Processor Enhancements e Memory Card ID status word 68 displays the installed memory card type The four most significant bits indicate the memory card type Value Memory card type No memory card installed 1785 ME16 installed 1785 ME32 installed 1785 ME64 installed 1785 ME100 installed 1785 CHBM installed 1785 RC installed 15 Reserved SQ oy RB WM Ro When the 1785 RC module is installed the eight least significant bits indicate the memory card s status Bit Is set when 3 the 1785 RC memory card is installed in the processor 2 contact is detected closed The bit resets when contact is detected open 1 the relay is driven open The bit resets when the relay is closed 0 120V AC is present on the memory card The bit resets when 120V AC is not present on the card When any other memory card is installed the bits are undefined Ethernet channel diagnostics this release includes enhanced Ethernet channel diagnostics for channel 3A when using an Ethernet sidecar module Additional diagnostics are available for use within a user program as words 44 through 49 of the Ethernet diagnostic file This word Displays 44 Network storm counter 45 47 Ethernet hardware address 4
13. w rockwellautomation com Wherever you need us Rockwell Automation brings together leading brands in industrial automation including Allen Bradley controls Reliance Electric power transmission products Dodge mechanical power transmission components and Rockwell Software Rockwell Automation s unique flexible approach to helping customers achieve a competitive advantage is supported by thousands of authorized partners distributors and system integrators around the world gt Americas Headquarters 1201 South Second Street Milwaukee WI 53204 USA Tel 1 414 382 2000 Fax 1 414 382 4444 Rockwell European Headquarters SA NV avenue Herrmann Debroux 46 1160 Brussels Belgium Tel 32 2 663 06 00 Fax 32 2 663 06 40 Asia Pacific Headquarters 27 F Citicorp Centre 18 Whitfield Road Causeway Bay Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Automation Publication 1785 RN522C EN P August 2001 PN 957603 26 Supersedes Publication 1785 RN522B EN P February 2001 2001 Rockwell Automation All Rights Reserved Printed in USA
Download Pdf Manuals
Related Search