1734-UM007 - Rockwell Automation
Contents
1. Use this menu to edit or view the parameters Available choices are Configuration SSI Data Configuration fa PointBus 19 Autobaud Enable Ho 20 Sequential AutoAddress Do Nothing boa Broadcast Baud Rate Do Nothing L 2 Broadcast AutoBaud Do Nothing 2 LatchedSSIData 3 SSI Status Word 2 4 Run ON 5 Data Type Gray 6 SSI Word Length 13 bits 7 Data Rate 125k 8 Gray to Binary OFF 9 SSI Word Delay 64 us 10 Standardization OFF 11 Trailing Bits O bits 12 Sensor Res 1 Sensor Cycles Publication 1734 UM 007D EN P December 2005 To configure your module select Configuration and modify the parameters as desired for your application When complete download to your module by clicking the Download to Device button You can download each change as you make it using Single or download all your changes using All Click here when finished Check 1 0 Status and View the EDS File Click the I O Data tab to display the default characteristics for this module This dialog shows the input output defaults for the four modes These are Strobe Polled Change of state Cyclic Configure the Module 2 5 1734 VHSC24 A Counter Module A B Z Input Filter Decimal Position Active Output Assembly Time Base or PWM Period Gate Interval Scalar Output 0 Ties Output 1 Ties Rollover Preset Compare Window 1 ON Value 0 You can view the I O defaults setup a2. On Data is right shifted the number of bits specified in the Trailing Bits parameter Trailing Bits 0 16 Sensor Resolution 1 65535 Total number of positions revolution for a rotary encoder positions stroke for a linear displacement transducer or maximum counts for distance measurement Sensor Cycles 1 65535 Total number of revolutions for a rotary encoder strokes for a linear displacement transducer Latch Input Off Rising Edge Falling M aster unlatches data by Edge Both Edges transmitting the LACK bit over the network Comparator 1 NotActive Up Direction Module compares data to Down Direction Both value from the master Only Directions one Compare value can be active Comparator 2 NotActive Up Direction Module compares data to Default values are in bold Down Direction Both Directions value from the master Only one Compare value can be active About This Chapter Module Configuration Value Definitions Chapter 4 Set and Operate Your Module Read this chapter for information about setup and operation of your module You need to alter the 1734 SSI module configuration special data latch feature and comparator feature in order for the 1734 SSI module to operate properly with your SSI sensor To quickly configure the 1734 SSI module for use with your SSI sensor change only the following values if they are different from the module default va
3. Name Your Title Function Would you like us to contact you regarding your comments Location Phone ___No there is no need to contact me ___ Yes please call me ___ Yes please email me at ___Yes pleasecontactmevia 222222222 Return this form to Rockwell Automation Technical Communications 1 Allen Bradley Dr Mayfield Hts OH 44124 9705 Fax 440 646 3525 Email RADocumentComments ra rockwell com Publication CIG CO521C EN P M ay 2003 PN957782 91 Other Comments PLEASE FASTEN HERE DO NOT STAPLE PLEASE FOLD HERE BUSINESS REPLY MAIL FIRST CLASS MAIL PERMIT NO 18235 CLEVELAND OH POSTAGE WILL BE PAID BY THE ADDRESSEE Allen Bradley ELAEIF DOOGE ROCKWELL ESS las Rockwell Automation NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES Rockwell Automation Rockwell Automation provides technical information on the web to assist you in using its products At http support rockwellautomation com you can find Support technical manuals a knowledge base of FAQs technical and application notes sample code and links to software service packs and a MySupport feature that you can customize to make the best use of these tools For an additional level of technical phone support for installation configuration and troubleshooting we offer TechConnect Support programs For more information contact your local distributor or Rockwell Automation representative or visit http
4. Off SSI data is not decreasing or no SSI data is being received None Solid Green SSI data is decreasing None Comp Status Off Comparator function is not in use or comparator value not None attained Solid Green Comparator value is attained None 11 Status Off Latching input I1 is OFF None Solid Yellow Latching input IL is ON None Publication 1734 UM 007D EN P December 2005 About This Appendix Understand Data Connection and Communication Formats Appendix A Configure Modules in RSLogix 5000 Software Read this appendix for information about how to configure your modules in RSLogix 5000 software including how to complete entries on the following dialogs which are not available for Listen Only connections e Feedback e Conversion e Input Registration e Watch Position Before you configure your modules note the following about Data formats and Connection types e Data format type is Integer e Connection types are as follows Data Listen Only Communication formats for adapters are as follows e Listen Only Rack Optimization e None e Rack Optimization Choices for formats for the module depend on the Communication format for the adapter See the table for a listing of possible module Connection formats based on adapter Communication formats Adapter Communication Formats Possible Module Connection Formats _ Listen Only Rack Optimization Data default List
5. Serial Interface General Parameters 1 0 Data EDS File H 1734 5S1 C Synchronous Serial Interface Name 7 5 synchronous Serial Interface HEI These are the tabs you click to view the options Description Address 63 i Device Identity Primary Vendor Rockwell Automation Allen Bradley 1 Type Rockwell Automation miscellaneous 115 Device fi 734 SSI C Synchronous Serial Interface 80 Catalog fi 734 551 C Revision g 001 lt a gt En 0 mw Publication 1734 UM 007D EN P December 2005 2 4 Configure the M odule 2 Refer to the dialogs for an explanation of features 1 gt 1734 5S1 C Synchronous Seral Interface Click the Device parameters tab to The module s name appears get to the dialog for setting the here F f 1734 551 C Synet Serial Interface parameters Type a description here The module s address appears here This field is read only This dialog also shows the module s device identity These fields are read only At any point you can click here to finish changing configuration parameters If configuration changes are made in offline mode they do not take effect until the system goes online This dialog appears after you click the Device parameters tab If you want the existing parameters uploaded from the module click Upload The following dialog then shows the existing parameters set on the module
6. base 44011 a Hook the RTB end into the mounting base end _ _ and rotate until it locks into place 2 Rotate the terminal block into the mounting base until it locks itself in place 3 If an I O module is installed snap the RTB handle into place on the module Publication 1734 UM 007D EN P December 2005 1 6 Install the Module Remove a Mounting Base Publication 1734 UM 007D EN P December 2005 To remove a mounting base you must remove any installed module and remove the removable terminal block if wired 1 Unlatch the RTB handle on the I O module 2 Pull on the RTB handle to remove the removable terminal block WARNING When you connect or disconnect the removable terminal block RTB with field side power applied 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 3 Press in on the module lock on the top of the module and pull up on the I O module to remove from the base 4 Remove the module to the right of the base you are removing The interlocking portion of the base sits under the adjacent module WARNING When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Repeated el
7. for information about how to complete entries on the dialogs From a warning dialog click Help at the bottom of the dialog to get information about that specific error Configure Modules in RSLogix 5000 Software A 3 Work with the Feedback Follow these procedures to complete entries for the Feedback dialog Dialog 1 From the General dialog click Feedback to display the Feedback dialog E Module Properties myAaent 2 1734 SSI C 4 1 General Connection Module Info Feedback Conversion Input Registration Code Type SSI Clock ON z C Binary Gray Word Length 13 a bits Data Speed 125K v Baud SSI Word Delay Time l 64 SSI Word Filter Control Max x 5 Successive values Status Offline Cancel Apply Help 2 From the Feedback dialog complete entries referring to the table 3 From the Feedback dialog complete one of these e Click OK to save changes and close the dialog or e Click Cancel to return to default values or e Click Apply to save changes you made on any of the dialogs and continue to display the dialog noting that you enable the Apply button when you make changes to any of the dialogs or e Click another tab at the top of dialog Publication 1734 UM 007D EN P December 2005 Configure M odules in RSLogix 5000 Software For Select Comments Code Type Binary orGray Default is Gray Word Length 2 31 Default is 13 Data Speed 125 Kbps Default is 125 K
8. pieces to engage the adjacent module or adapter Slide the mounting base to allow the interlocking side pieces to engage the adjacent module or adapter 31586 Install the M odule 1 3 3 Press firmly to seat the mounting base on the DIN rail noting that the mounting base snaps into place 44013 4 To remove the mounting base from the DIN rail remove any installed module and any module immediately to the right and use a small bladed screwdriver to rotate the DIN rail locking screw to a vertical position This releases the locking mechanism 5 Lift straight up to remove the mounting base 6 Repeat this procedure for the next mounting base assembly Install a Module Install the module before or after base installation Make sure that the mounting base is correctly keyed before installing the module into the mounting base In addition make sure the mounting base locking screw is horizontal referenced to the base WARNING O When you insert or remove the module while backplane power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance that can affect module operation Publication 1734 UM 007D EN P December 2005 1 4 Install
9. supportrockwellautomation com Installation Assistance If you experience a problem with a hardware module within the first 24 hours of installation please review the information that s contained in this manual You can also contact a special Customer Support number 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 its products to ensure that they are fully operational when shipped from the manufacturing facility However if your product is not functioning and needs to be returned 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 States return 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 32 2 663 0600 Fax 32 2 663 0640 Asia Pacific Rockwell Automation Level 14 Core F Cyber
10. Allen Bradley POINT 1 0 Synchronous Serial Interface Absolute Encoder Module 1734 SS User Manual Rockwell Automation 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 literature rockwellautomation com describes some important differences between solid state equipment and hard wired electromechanical devices Because of this difference and also because of the wide variety of uses for solid state equipment all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable 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 assumed by Rockwell Automation Inc with respect to use of information circuits equipment or software described in this manual
11. Binary Conversion Standardization SSI Word Delay Time Trailing Bits Latch Input Control Sensor Resolution Sensor Cycles Alignment Byte 0x00 Comparator 1 Value Comparator 2 Value Comp 1 Control e gt Bl Mm N N e ej n ej e e e ej ej ej ejl em A gt Comp 2 Control Publication 1734 UM 007D EN P December 2005 3 4 Communicate with Your Module Instances Firmware 123 0x7B Version 4 001 and above Publication 1734 UM 007D EN P December 2005 Services Set Get Field Run Bytes Gray Binary SSI Word Length Data Rate Gray to Binary Conversion Standardization SSI Word Delay Time Trailing Bits Latch Input Control Sensor Resolution Sensor Cycles SSI Word Filter Control Alignment Byte 0x00 Comparator 1 Value Comparator 2 Value Comp 1 Control Comp 2 Control e gt gt e e N N e e n e e e ej e e Communicate with Your M odule 3 5 The following table shows the Instance Services provided by the Parameter Object Attribute 1 Parameter Services Field Bytes 1 Get Present SSI Word 4 2 Latched SSI Word 4 3 SSI Status Word 2 4 Get Set Run 1 5 Gray Binary 1 6 SSI Word Length 1 7 Data Rate 1 8 Gray to Binary Conversion 1 9 SSI Word Delay Time 2 10 Standardization 1 11 Trail
12. LED on the front of the module illuminates when a comparator value is reached The LED goes OFF when comparator reset occurs See the table for a listing of values for DeviceNet name RSLogix 5000 tag and RSLogix 5000 field name for Manual and Automatic mode Manual and Automatic Mode DeviceNetName RSLogix 5000Tag RSLogix 5000 Field Name C1ST Input Compare0Status C2ST Input ComparelStatus CCl Output CompareQAck CC2 Output Compare lAck CIR Input Compare0Reached C2R Input ComparelReach SCMP1 Output Compare0Select SCM P2 Output Compare 1Select M anual M ode Select Manual mode by entering a comparator value and a corresponding control value increasing decreasing or both If you are using Comparator 2 for example you notice Bit 7 of Status Byte 0 C2ST is 1 when Comparator 2 is active To reset the comparator toggle set to 1 for at least 0 5 ms then back to 0 the Comparator 2 acknowledge bit Bit 2 of the Master Ack Byte CC2 You can also reset Comparator 2 by turning it OFF through the configuration Comparator 1 uses Bits 6 C1ST and Bit 4 C1R of Status Byte 0 for operation Bit1 CC1 of the Master Ack Byte is used for reset Like Comparator 2 you can also reset Comparator 1 by turning it OFF through the configuration Publication 1734 UM 007D EN P December 2005 4 6 Set and Operate Your M odule Other M odule Features Publication 1734 UM 007D EN P December 2005 Automatic
13. M 007D EN P December 2005 Configure Modules in RSLogix 5000 Software A 7 Work with the Watch Follow these procedures to complete the entries for the Watch Position Dialo Position dialog refering to the Comparators 1 and 2 section of the Set g and Operate Your Module chapter for a description of e Comparator Control and Comparator Value e Manual and Automatic mode 1 From the General dialog click Watch Position to display the Watch Position dialog with the Not Active default for Comparator Control 0 and 1 il Module Properties myAENT 1 1734 SSI C 4 3 General Connection Module Info Feedback Conversion Input Registration Watch Position Comparator Control Not Active ik Net Active Comparator Yalue 0 0 1 0 Help Status Offline Cancel Publication 1734 UM 007D EN P December 2005 A 8 Configure M odules in RSLogix 5000 Software 2 From the Watch Position dialog make entries for Automatic or Manual mode refering to the table and noting the following e For Automatic mode for Comparator Control 0 and 1 leave the value as Not Active and complete the entries for Comparator Value 0 and 1 e For Manual mode click a value for Comparator Control 0 and 1 and complete entries for Comparator Value 0 and 1 noting that in the figure the value shows Up Direction for Comparator Control 0 il Module Properties myAENT 1 1734 SSI C 4 3 J Ioj x General Connection Modu
14. M ode The purpose of the Automatic mode is to provide a means of switching between two comparator values without having to activate each comparator separately through the configuration In Automatic mode only the Both comparator control setting is active for Comparator 1 and Comparator 2 There is no provision to choose between the comparator control settings in Automatic mode In Automatic mode you must first enter values for Comparator 1 and Comparator 2 through the configuration Enforce bit 3 of the Master Ack byte SCMP1 by setting it to 1 Make sure bit 4 of the Master Ack Byte SCMP2 is set to 0 when you enforce SCMP1 Notice that C1ST is now 1 indicating that the Comparator 1 is active When the SSI sensor reaches the Comparator 1 value and the C1R bit is 1 enforce SCMP2 by setting it to 1 them both to 0 at the same time cancels Automatic mode Notice that C2ST is now 1 indicating that Comparator 2 is active Also notice that C1ST and C1R are now 0 When the sensor reaches the Comparator 2 value C2R gets set to 1 You may now repeat the cycle by enforcing SCMP1 while setting SCMP2 to 0 Cancel Automatic mode by setting both SCMP1 and SCMP2 to 0 The Module Status word consisting of Status Bytes 0 and 1 contains information regarding module operation The DEC and INC bits bits 2 and 3 respectively of Status Byte 0 indicate sensor count direction as the SSI sensor is in motion Watch these bits change as the SSI
15. 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 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 Identifies information that is critical for successful IMPORTANT application and understanding of the product Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you e identify a hazard e avoid a hazard e recognize the consequence ATTENTION a l TETA Labels may be located on or inside the equipment for example drive or motor to alert people that dangerous voltage may be present ATE aN pe Labels may be located on or inside the equipment for example drive or motor to alert people that surfaces may be dangerous temperatures gt Pt Allen Bradley ControlLogix POINT I O POINTBus RSLinx RSLogix 5000 RS Networx and RSNetworx for DeviceNet are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies Summary of Changes This publication contains new and revised information not in the last release New and Revised Inf
16. atching simultaneously With one of the Latch Input modes active watch the module Status Word status bytes 0 and 1 for I1 input operation When 11 is ON bit I1 in Status Byte 0 bit 0 of Status Byte 0 is 1 If I1 is OFF the I1 bit is 0 When the I1 input is activated corresponding to the Latch Input mode the current SSI sensor value is stored in produced bytes 4 to 7 The LHON bit bit 4 of Status Byte 1 will be set to 1 To unlatch the stored value toggle set to 1 for about 0 5 ms then back to 0 the LACK bit which is bit 0 of the Master Ack Byte The Master Ack Byte is consumed Byte 0 sent by the master to the 1734 SSI module Once the LACK bit is toggled LHON is set back to 0 and the produced bytes 4 to 7 retum to 0 as well You can also unlatch stored data by turning the Latch Input parameter OFF through the configuration The LHON bit returns to 0 as well when the Data Latch is turned OFF through the configuration Set and Operate YourModule 4 5 Comparators 1 and 2 You can store two separate four byte values and be notified when the SSI sensor attains or exceeds the stored value Comparators 1 and 2 are mutually exclusive only one comparator can be active at any given time You can set a comparator to trigger on an increasing sensor count decreasing count or regardless of sensor direction by choosing Both for the comparator control value There are two modes of comparator operation manual and automatic The green COMP
17. b M Graph Spreadsheet Master Slave Configuration Diagnostics ol af ZI Message Code Date Description Publication 1734 UM 007D EN P December 2005 Configure the Module 2 3 Set the Encoder s Parameters 1 Click the module to highlight it 2 From the Device menu choose Properties You can also right click the module or name and the property dialog pops up After adding the module to the network you must configure the module for use IMPORTANT This chapter shows configuration in the online mode Changes set in this mode take effect when you download to the individual module 1 Configure the modules as shown in the figure eNet BAE Network Device Diagnostics Tools Help HH sr See e al Eyes Els Ss i 1734 SSVC E E Rockwel Autom nchronous 4 azasi pp Sial intr Y 1734E2C 2 Pt Cur 3 173412078 2PC 9 173HE2C C 2p C j 9 1734EZV B 2ptAr Input 5 3 734 E2V C pt ar Input A 1734P2 C 2pt RTI 4 17341728 apt TCA I 1734T2 C 2p TCA 17340620 2PC J 1734062078 apt m za M 4 gt M Graph Spreadsheet _ Master Slave Configuration Diagnostics J E EI Message Code Date Description 8 g J X Ready Drine Not Browsing You see a dialog with a series of tabs Each tab provides options to view or edit EX 1734 SSI C Synchronous
18. be used for your application is limited by the transmission line length between the SSI module and sensor See the SSI sensor data sheet as well as the 1734 SSI Installation Instructions publication 1734 IN581 for communication rate versus transmission line length information The module supports the following SSI data rates 125 250 500 Kbps 1 and 2 MBps The module default rate is 125 Kbps Gray to Binary Conversion The 1734 SSI module can change the displayed SSI sensor data from Gray to Binary Change this setting to ON only when using a Gray code sensor and you wish to read a present SSI value that is proportional to total sensor travel Gray code sensor values continuously increase and decrease as the sensor travels in one direction and do not provide a sense of proportionality The module default for this setting is OFF SSI Word Delay Time This is the time between successive SSI words that are transmitted by the SSI sensor to the module The 1734 SSI module features a wide selection of delay times ranging from 16 64 535 us The module default delay time is 64 us Refer to your SSI sensor data sheet for the recommended delay time If the sensor manufacturer specifies a value called monoflop time use that value for the SSI word delay time setting SSI Word Filter Control The number of successive equal SSI data words received by the module from the SSI sensor in order to update the real time present SSI da
19. bps 250 Kbps 500 Kbps 1 MBps 2 MBps SSI Word Delay 16 65535 Default is 64 us Time SSI Word Filter Max Default is Max Control High Med Low Off SSI Clock Select On or Off to select the SSI clock For more information on these parameters refer to the definitions in Chapter 4 of this publication Follow these procedures to complete entries for the Conversion dialog Work with the Conversion Dialog 1 From the General dialog click Conversion to display the Conversion dialog is Module Properties mynaent 2 173 5S1 C A General Connection Module Info Feedback Conversion Input Registration 10 x I Standardization Trailing Bits Sensor Resolution 1 Sensor Cycles 1 Status Offline Cancel Apply Help 2 From the Conversion dialog complete entries referring to the table Publication 1734 UM 007D EN P December 2005 Configure Modules in RSLogix 5000 Software A 5 3 From the Conversion dialog complete one of these e Click OK to save changes and close the dialog or e Click Cancel to return to default values or e Click Apply to save changes you made on any of the dialogs and continue to display the dialog noting that you enable the Apply button when you make changes to any of the dialogs or e Click another tab at the top of dialog For Select Comments Gray to Binary Click the Default is no Gray to binary convert with the Convert che
20. ce not powered check module status indicator 5 2 Diagnose Problems Indication Probable Cause Recommended Action Netw ork Status Off Device is not online Apply power to device Flashing Green Device is online but has no connections in the established state None device is in Idle or Program mode Solid Green Device is online and has connections in the established state None Flashing Red One or more I O connections are in timed out state Check for module failure and correct as needed Solid Red Critical link failure is present with failed communication device Verify that adapter and terminal bases are Device detected error that prevents it communicating on the properly installed and reinstall as needed network Flashing Communication faulted device the device detected a network Verify that adapter is properly installed and Red Green access error and is in communication faulted state Device reinstall as needed received and accepted an Identify Communication Faulted Request long protocol message Indication Probable Cause Recommended Action Run Status Off Module is commanded to stop retrieving SSI data Turn Run on to begin collecting SS data Solid Green Module is commanded to retrieve SSI data None Up Status Off SSI data is not increasing or no SSI data is being received None Solid Green SSI data is increasing None Down Status
21. cember 2005 About This Chapter About Communications Chapter 3 Communicate with Your Module Read this chapter for information about how the 1734 SSI module transmits SSI sensor data over the DeviceNet network Data can be exchanged with the master through a polled cyclic or change of state connection Bit strobe Command Response Messaging and the Unconnected Message Manager UCMM are not supported The module produces and consumes data as follows 1 0 Connection Type Consumes Produces Polled 2 bytes 10 bytes Cyclic 2 bytes 10 bytes Change of state 2 bytes 10 bytes See the following tables for consume and produced bit and byte definitions Byte Bit Description ProduceQ 0 7 Low byte of present low SSI word Bit 0 is the least significant bit of the entire present SSI word Produce 1 0 7 High byte of present low SSI word Produce 2 0 7 Low byte of present high SSI word Produce3 0 7 High byte of present high SSI word Bit 7 is the most significant bit of the entire present SSI word Produce4 0 7 Low byte of latched low SSI word Bit 0 is the least significant bit of the entire latched SSI word Produce5 0 7 High byte of latched low SSI word Produce6 0 7 Low byte of latched high SSI word Produce7 0 7 High byte of latched high SSI word Bit 7 is the most significant bit of the entire latched SSI word If you are not familiar with these te
22. ckbox checkbox not checked Standardization Click the Default is no standardization with the checkbox not checkbox checked Trailing Bits 0 16 When you check Standardization Trailing Bits is selectable Default is 0 Sensor 1 65535 Default is 1 Resolution Sensor Cycles 1 65535 Default is 1 For more information on these parameters refer to the definitions in Chapter 4 of this publication Publication 1734 UM 007D EN P December 2005 A 6 Configure Modules in RSLogix 5000 Software Work with the Input Follow these procedures to complete the Input Registration dialog Registration Dialog 1 From the General dialog click Input Registration to display the dialog E Module Properties myAaent 2 1734 SSI C 4 1 General Connection Module Info Feedback Conversion Input Registration InputLatch EEE Status Offline Cancel Help 2 From the Input Registration dialog for Input Latch select one of these with Off being the default e Off e Off to On e On to Off e Both Edges 3 From the Input Registration dialog complete one of these e Click OK to save changes and close the dialog or e Click Cancel to return to default values or e Click Apply to save changes you made on any of the dialogs and continue to display the dialog noting that you enable the Apply button when you make changes to any of the dialogs or e Click another tab at the top of dialog Publication 1734 U
23. d Comparator 2 Control values is OFF For operation details see operating features of Comparator 1 and Comparator 2 Control Comparator 1 and Comparator 2 Value Enter your comparator value into these parameters Comparator values can be obtained by moving your SSI sensor to the position of interest and reading the present SSI value Publication 1734 UM 007D EN P December 2005 4 4 Set and Operate Your M odule Operation of the Data Latch Read this section for information about operation of the Data Latch and Comparator Features Publication 1734 UM 007D EN P December 2005 and Comparator features Data Latch See the table for a listing of values for DeviceNet name RSLogix 5000 tag and RSLogix 5000 field name Data Latch DeviceNet Name RSLogix 5000 Tag RSLogix 5000 Field Name Bit 0 of Status Byte 0 Input InputStatus LHON Input DataLatched LACK Output LatchAck SSI sensor positions can be stored with operation of the digital input I1 The I1 input is sourcing IEC Type 3 compatible thus grounding the input turns it ON The yellow Il LED on the front of the SSI module also illuminates when the I1 input is ON The I1 input is edge sensitive the module can react to rising or falling edges of I1 Choosing the falling data latch value provides OFF to ON data latching and choosing the rising value provides ON to O FF latching Choose the Both value if you need OFF to ON and ON to OFF data l
24. d 1 0 Modules to Your After you add the communication device you must add the POINT I O modules connected to the scanner on the POINTBus backplane Netw ork using this procedure 1 Add modules as shown in the figure E eNet Net e il jetwark Device Diagnostics Tools Help Hy N S E S Hardware 1 Click here to expand the lit e of specialty modules eeel ealt EN aaz a 1734 SSVC Synchronous Serial Interface 17341828 2t ATD 2 Double click the catalog J Tan ete os number to choose the rei module You can also click and drag the module name onto the network um B520 MDDN ER 9520 MTBD IRI ao 4 Sprestiheet _ Master leve Configuration Diagnostics a Message Code Date Desciiption P Messages e Onine Not Browsing The out of the box node setting for 1734 modules is 63 You can change the setting by using the node commissioning tool The node commissioning tool is available either online or offline IMPORTANT If you commission a node online you must power down your system before the change takes place 2 Double click the module to change the node address Fie Edt aS Ml Hardware tage I N 17342 B 2pt RTD Input N 1734R2 C 2pt RTD Input 1790D N4V0 4 Analog Voltage In am 8520 MDON f E M 4
25. dules 2 2 nk da Gand cy ade we eb Boh eS 1 7 Chapter 2 About This Chapter sa Siete wake eee 2 1 Add the Adapter to Your Network 04 2 1 Add I O Modules to Your Network 2 2 Set the Encoder s Parameters 0 c eee eee 2 3 Check I O Status and View the EDS File 2 5 Chapter 3 About THis Chapters cass ies stakes Gate oe a a a 3 1 About Communications 624 64 oa ern 3 1 Communicate Real time Information 3 3 Operating Modes an ko lern 3 5 Chapter 4 About This Chapter us sa 2 tie es a 4 1 Module Configuration Value Definitions 4 1 Operation of the Data Latch and Comparator Features 4 4 Data Lateh y 205582 aaa n ten 4 4 Comparators 1 and 2 0 cece eee 4 5 Other Module Features osc ese alee wk oe 4 6 Example of Using the 1734 SSI Module with a 24 bit SSI Sensor 8 ESS oh as SORES 4 7 Chapter 5 About This Chapter 0032 22 42H ei 5 1 Use the Indicators for Troubleshooting 5 1 Publication 1734 UM 007D EN P December 2005 Table of Contents 2 Configure Modules in RSLogix 5000 Softw are Index Publication 1734 UM 007D EN P December 2005 Appendix A About This Appendix az ernannt A 1 Understand Data Connection and Communication Formats A 1 Configure Your Module 0 cece eee eae A 2 Use the Help Button 44 42 25 ran A 2 Work with the Feedback Dialog A 3 Work
26. ectrical 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 5 Use a small bladed screwdriver to rotate the orange DIN rail locking screw on the mounting base to a vertical position releasing the locking mechanism 6 Lift the mounting base straight up to remove Wire the Module Install the M odule 1 7 Read this section for information about wiring the module WARNING If you connect or disconnect wiring while the field side power is on an electrical arc can occur This could cause an explosion in hazardous location installations Be sure that power is removed or the area is nonhazardous before proceeding Module Status ya Network Status network Status D V V AA Shield laf 1 Ct An 43123 D Data 11 Digital Sourcing Input 1 C Clock V SSI Sensor 0 1 D D 2 3 V V 4 5 Shield 11 o G 43124 D Data 11 Digital Sourcing Input 1 C Clock V SSI Sensor Publication 1734 UM 007D EN P December 2005 1 8 Install the M odule Publication 1734 UM 007D EN P December 2005 Module Terminations D D V Shield 1 CH sl DD OT AJ ws N ej C 1 1 DandC are RS422 type differential pairs Chapter 2 About This Chapter Add the Adapter to Your Netw ork 1 Click
27. en Only None Data default Listen Only Rack Optimization Data default Listen Only Publication 1734 UM 007D EN P December 2005 A 2 Configure Modules in RSLogix 5000 Software Configure Your Module Use the Help Button Publication 1734 UM 007D EN P December 2005 When you change Connection and Data Format note the following e You do not delete the existing module e You do not create a new module e You bring forward all possible configuration data for the new setting e Configuration data that you cannot bring forward sets to the default value Once you apply new settings this becomes the base configuration for the next change in Connection and Data Format settings When you select Apply you lose all configuration data from previous data formats To configure your module in RSLogix 5000 software complete the following 1 Configure your adapter Refer to the user manual for your adapter for information on how to configure the adapter and add modules to the I O configuration to include selecting a controller and communication module 2 Add a 1734 SSI specialty module according to the instructions in your adapter user manual 3 From the General dialog access the following by clicking at the top of the dialog completing the entries as explained in this chapter e Feedback e Conversion e Input Registration e Watch Position Click Help at the bottom of the dialogs described in this chapter
28. here to expand the list ____ _ emam of communication adapters 2 Double click the 1734 ADN DeviceNet adapter You can also click and drag the adapter name onto the network Configure the M odule Read this chapter for information about how to use RSNetWorx for DeviceNet software to configure your module You can configure the module while it is online or offline This chapter shows configuration in the online mode Configuration dialogs appear similar in both modes The primary difference is that if you make changes offline you must go online before the configuration changes take effect To add the adapter to your network follow these steps 1 Start the RSNetWorx for DeviceNet software 2 Add the communication device as shown noting that in this case the chosen device was a 1734 ADN DeviceNet adapter Fie jak De jagnostics Tools Help Newe a als El Hardware De Die I He FLISTNEZIESE Se 4 173447278 2pt TCV N 17344T2UC pt TC mv 1790D N4V0 4 Analog Voltage In m 8520 MDDN tat 8520 inp 1734 SSVC S ynchronous Serial Interface 63 The scanner appears on the network L M14 gt i M Graph Spreadsheet Master Slave Configuaton Diagnoses lt oil Online Not Browsing Publication 1734 UM 007D EN P December 2005 2 2 Configure the Module Ad
29. ignal that is sent to the SSI sensor by the 1734 SSI module and the SSI data DATA coming back to the module from the sensor 0 01 0 0 0 0 1 EAE ENS CES EELS AED The CLK and DATA signals are representative of what you could actually see on an oscilloscope when the module is attached to a SSI sensor in a live system The SSI module must be configured for a SSI Word length of 24 as well as the proper Data Rate and SSI Word Delay time stated in the SSI sensor specifications SSI Word Delay time is approximately equal to a value called monoflop time as stated by some SSI sensor manufacturers When configuring the 1734 SSI module enter the monoflop time value for SSI Word Delay time Point A of the CLK signal is a falling clock edge When the SSI sensor sees the first falling clock edge after a delay period it knows to latch its current position into a parallel to serial converter located in the sensor Publication 1734 UM 007D EN P December 2005 4 8 Set and Operate Your M odule Publication 1734 UM 007D EN P December 2005 At point B of the CLK signal is the rising clock edge The sensor begins to send its serial data to the 1734 SSI module The module actually starts reading the sensor position data on the next rising clock edge denoted by MSB in the figure above MSB is the most significant bit of the data word The 1734 SSI module supports only MSB aligned data This means that the SSI sensor sends the MSB of its data w
30. ing Bits 1 12 Latch Input Control 1 13 Sensor Resolution 2 14 Sensor Cycles 2 15 Comp 1 Control 1 16 Comparator 1 Value 4 17 Comp 2 Control 1 18 Comparator 2 Value 4 19 SSI Word Filter Control 1 M This parameter is present in firmware version 4 001 and later Operati ng Modes The operating modes of the 1734 SSI module are essentially the parameters you set through the RSNetWorx EDS file This table lists parameters you set Parameter Value Notes Run Enable Disable Turns SSI data clock on or off Data Type Binary or Gray SSI sensor s data type Data Word Length 2 31 13 Length of the received serial data word can be any size between 2 and 31 data bits Bit 32 is used for Latch Input detection Data Rate 125 250 500K baud Speed of SSI data clock 1 2M baud Publication 1734 UM 007D EN P December 2005 3 6 Publication 1734 UM 007D EN P December 2005 Communicate with Your M odule Parameter Gray to Binary Conversion Value No Yes Notes Convert data from Gray to binary SSI Word Delay Time tm lous to 64ms 64us Delay time between successive SSI data words SSI Word Filter Control Off Low Med High Max Corresponds to the number of successive equal SSI data words that must be received by the module in order to update the real time present SSI data word Standardization Off On Off Use entire data word length specified by Data Word Length parameter
31. le Info Feedback Conversion Input Registration Watch Position Comparator Control O tee ih Not Active x Comparator Value 0 0 il 0 Status Offline Cancel Apply Help Comparator Control 0 and 1 Comparator Value 0 and 1 Automatic Manual Automatic Manual Not Active Not Active 0 4294967295 Up Direction with a default of 0 Down Direction Both Directions 3 Perform one of the following e Click OK to save changes and close the dialog or e Click Cancel to return to default values or e Click Apply to save changes you made on any of the dialogs and continue to display the dialog noting that you enable the Apply button when you make changes to any of the dialogs or e Click another tab at the top of dialog Publication 1734 UM 007D EN P December 2005 Numerics 1734 SS1 module about 1 1 24 bit SSI sensor 4 7 A adapters ControlNet 1 1 DeviceNet 1 1 Ethernet IP 1 1 PROFIBUS 1 1 add adapter to network 2 1 I O modules to network 2 2 automatic mode comparator operation 4 6 base assembly mounting 1 2 bit and byte definitions 3 1 C checking I O defaults 2 5 commissioning a node 2 2 comparators 1and 2 4 5 configuration 4 1 software 2 1 configure modules in RSLogix 5000 software A 1 using RSNetW orx for DeviceNet software 2 1 connection change of state 3 1 cyclic 3 1 polled 3 1 types A 1 consume and produced bit and byte definitions 3 1 conversion dia
32. le as follows ProduceO 0x1C Produce1 0x92 Produce2 OxAE Produce3 0x00 Produce3 is 0x00 because the 1734 SSI module always sends a 32 bit hexadecimal value and the sensor in this example is 24 bit The Latched SSI data word Produce 4 to 7 is similarly transmitted low byte first by the module when the data latch is activated About This Chapter Use the Indicators for Chapter 5 Diagnose Problems module indicators 1734 SSI module Read this chapter for information about how to troubleshoot using the Use these indicators to help you troubleshoot problems with your Troubleshooting Mer Module Status an Network Status Run Up Down Comp I1 i 43125 Indication Probable Cause Recommended Action Module Status Off No power applied to device Apply power to the device Solid Green Device is operating normally None device is operating normally Flashing Green Device needs commissioning due to configuration missing incomplete or incorrect Configure device properly Flashing Red Recoverable fault is present Cycle power to device If condition persists replace device Solid Red Unrecoverable fault may require device replacement Unrecoverable fault may require device replacement Flashing Red Green Device is in self test None device is in self test Publication 1734 UM 007D EN P December 2005 Device has not completed dup_ MAC_id test Devi
33. log A 4 D data latch 4 3 4 4 definitions bit and byte 3 1 diagnose problems 5 1 DIN rail 1 2 documentation related Preface 2 Index E EDS file Preface 1 2 5 example use of 1734 SSI module with a 24 bit SSI sensor 4 7 F feedback dialog A 3 formats communication A 1 data A 1 H help button A 2 indicators for troubleshooting 5 1 input registration dialog A 6 installation module 1 3 removable terminal block 1 5 wiring base assembly 1 2 K keyswitch position 1 4 L latch input 3 6 M manual mode comparator operation 4 5 modes comparator operation 4 5 operating 3 5 module configuration 2 1 A 1 value definitions 4 1 4 3 comparator 1 and 2 control 4 3 data latch 4 3 data rate 4 2 data standardization 4 2 data type 4 1 Gray to binary conversion 4 2 RUN 4 1 sensor cycles 4 3 sensor resolution 4 3 SSI word delay time 4 2 Publication 1734 UM 007D EN P December 2005 2 Index SSI word filter control 4 2 SSI Word Length 4 1 trailing bits 4 2 module installation 1 3 monitor major module faults 4 7 power 4 7 mounting base assembly 1 2 mounting base removal 1 6 node commissioning tool 2 2 node setting out of box 2 2 P parameter setting 2 3 positioning the keyswitch 1 4 produced bit and byte definitions 3 1 R real time information 3 3 related products Preface 2 removable terminal base Publication 1734 UM 007D EN P December 2005 installation 1 5 RSLogix 5000 software 1 1 A 1 RSNetW
34. lues e Data type e SSI word length e Data rate e SSI word delay Value Definition RUN The SSI clock output to the SSI sensor can be turned ON or OFF by changing the RUN setting You may find this feature useful during machine setup or maintenance The default setting for RUN is ON When you first apply power to the module the SSI clock output is active The green LED on the front of the module indicates the RUN status as well as Bit 1 or Byte 0 in the module status word produced byte 8 Bit 1 1 RUN ON 0 RUN OFF Data Type This refers to the code type of your SSI sensor The 1734 SS module supports Gray and Binary code types The module default is Gray You must have the right code type selected so that other module features operate correctly SSI Word Length The number of bits in a single SSI word is completely determined by the SSI sensor See the manufacturer s data sheet for the sensor output word size The word length setting range is 2 31 bits The default SSI word length is 13 bits Publication 1734 UM 007D EN P December 2005 4 2 Set and Operate Your M odule Value Data Rate Definition The data rate is the SSI sensor s communication rate bits s stated in the manufacturer s data sheet The data rate you select at the SSI module equals the approximate frequency of the SSI module s clock output the actual measure frequency varies with the SSI word delay time The maximum data rate that can
35. nd the EDS file by clicking the appropriate tab 10 Bytes 1734 551 Produce Connection 2 Bytes 1734 551 Consume Connection 10 Bytes 1734 SSI Produce Connection 2 Bytes 1734 SSI Consume Connection 1OBytes 1734 851 Produce Connection 2 Bytes 1734 551 Consume Connection Publication 1734 UM 007D EN P December 2005 2 6 Configure the Module 1734 SSI C Synchronous Serial Interface Click the EDS File tab to display ESE the statistics of the EDS file used to configure this module Click View Fileto view the actual EDS file 2 RSI_EDS_1734 SI C Synchronous Serial Interface Rev 3 1 txt Notepad IS Electronic Data Sheet for Point 1 0 1734 SSI C Copyright 2882 by Rockwell Automation _ Cane File DescText PointIO 1734 SS1 C CreateDate 62 15 2662 CreateTime 15 00 00 ModDate 62 26 2662 ModTime 15 53 08 Revision 1 1 HomeURL nttp wuw ab com networks eds DN 6661 6673665 66366 eds Device A VendCode 1 Vendor Code You can view the actual a Su an EDS file or edit the file hehe a TP MinRev 4 Minor Rev VendName Allen Bradley Company Inc ProdTypesSt Miscellaneous 1734 SSI C Synchronous Serial Interface Catalog 1734 SS1 C 1734purple ico efault 0x 0004 Cos is default PollInfo OX000D Compatable with poll cyclic Cos 1 input 1 ag output 1 Publication 1734 UM 007D EN P De
36. nt 0 No Fault CCE Coprocessor Communication Error 1 Error Present 0 No Error IDF SSI Input Data Fault 1 Fault Present 0 No Fault LACK Input 1 Latch Acknowledge 1 Unlatch 0 No Fault CC1 Clear Comparator 1 1 Clear CC2 Clear Comparator 2 1 Clear SCM P1 Set Comparator 1 1 Comparator 1 is Active SCM P2 Set Comparator 2 1 Comparator 2 is Active RES Reserved Bit 0 LHON Latched Data is Stored 1 Latched Data Present 0 Latched Data Not Present Communicate with Your M odule 3 3 Communicate Real time The Synchronous Serial Interface Absolute Encoder module uses data Information bytes composed into assemblies to communicate real time input and output data over an I O connection as well as non real time module information by using an Explicit Messaging connection e Assembly 101 is produced data sent by the module over an I O or Explicit Messaging connection e Assembly 102 is consumed data that is received by the module over an I O or Explicit Messaging connection e Assembly 103 is configuration data that can be read or changed over an Explicit Messaging connection The following table shows the 1734 SSI module data assemblies Instances Services Field Bytes 101 0x65 Get Present SSI Data Stored SSI Data M odule Status 102 0x66 Set Get M aster Ack Byte CONS1 Firmw are 103 0x67 Set Get Run N a Gray Binary SSI Word Length Data Rate Gray to
37. or The Sensor Resolution value can be passed to the network master for processing if desired The range is 1 65 535 steps and the default value is 1 Sensor Cycles The total number of revolutions for a rotary sensor If you are using a linear or optical transducer the value you should enter for Sensor Cycles is most likely equal to one Like the Sensor Resolution parameter the Sensor Cycle value is not used by the module and is not needed for proper module operation with your SSI sensor Pass the value to the master if needed The range is 1 65 535 steps and the default value is 1 Data Latch Define an edge of the sourcing 11 input for storing a sensor position The choices are the falling edge of 11 Off to ON rising edge On to OFF or both falling edge and rising edge The default value for Data Latch is OFF For operation details see operating feature of Data Latch Comparator 1 and Comparator 2 Control You can compare the incoming SSI sensor count to a stored value and the module provides notification of the event when the present sensor value equals or exceeds the stored value The module stores two separate comparator values 1 and 2 governed by separate comparator control values 1 and 2 Using the comparator control parameter you can set the module to flag the event on an increasing decreasing or both increasing and decreasing sensor count The default setting for both of the Comparator 1 an
38. ord first and the least significant bit LSB is sent last Notice that it takes 25 rising clock edges to read in a 24 bit data word from a 24 bit SSI sensor A 25 bit sensor needs 26 rising edges and a 13 bit sensor needs 14 edges Configure the module for the SSI Word Length as stated in the sensor specifications and the module adds the extra rising edge automatically The value t shown in the CLK signal in the figure is the period of the SSI clock signal and is equal to the inverse of the SSI Data Rate thus SSI Data Rate 1 t bits second or communication rate You can verify that your module is operating at the Data Rate that set in the module configuration by measuring t on an oscilloscope and calculating the Data Rate The actual bit values of the current SSI sensor position are shown beneath the Data signal in the figure Note that a bit value is always the binary 0 or 1 value just before a given rising clock edge The next binary value is sent by the SSI sensor just after the rising clock edge and is read by the module on the next rising clock edge When you group the binary values in sets of 4 starting with the LSB at the right of the DATA signal and working up towards the MSB you can calculate the hexadecimal value of the SSI sensor position The hexadecimal values are shown in the figure below the brackets that denote each group of 4 bits The Present SSI data word for this sensor position would be transmitted by the modu
39. ormation See the table for a summary of the major changes in this manual Chapter Change Chapter 4 Updated section on operation of the Data Latch and Set and Operate Comparator features Your M odule Chapter 5 Added a column on recommended actions in all of the Diagnose Problems troubleshooting charts Appendix A Updated procedures on how to use the Watch Position Configure Modules dialog in RSLogix 5000 Software Change Bars in this manual that are different from previous editions and indicate We marked with change bars as shown with this paragraph the areas the addition of new or revised information Publication 1734 UM 007D EN P December 2005 Summary of Changes 2 Notes Publication 1734 UM 007D EN P December 2005 Preface Install the Module Configure the Module Communicate with Your Module Set and Operate Your Module Diagnose Problems Table of Contents Purpose of This Manual s 3 8 5 06536408 ae A Gee eS Preface 1 Who Should Use This Manual Preface 1 Related Products and Documentation Preface 2 Chapter 1 About This Chapter sense ne work eee ee 1 1 About the Modules u lt ys ee Laelia ane ee ede eS 1 1 Install the Mounting Base 0c eee eee eee 1 2 Install a Module usa ak RA bw soe dese Some ete 1 3 Install the Removable Terminal Block 1 5 Remove a Mounting Base 0 cece neces 1 6 Wire the Mo
40. orx for DeviceNet software 2 1 S setting module parameters 2 3 software RSLogix 5000 1 1 A 1 RSNetworx for DeviceNet 2 1 SSI sensor 4 1 T troubleshoot problems 5 1 V viewing EDS files 2 5 W watch position dialog A 7 wire a module 1 7 wiring base assembly 1 2 How Are We Doing Your comments on our technical publications will help us serve you better in the future Thank you for taking the time to provide us feedback wmv You can complete this form and mail or fax it back to us or email us at RADocumentComments ra rockwell com Pub Title Type POINT I O Synchronous Serial Interface Absolute Encoder M odule Cat No 1734 SS Pub No 1734 UM 007D EN P Pub Date December 2005 PartNo 957988 74 Please complete the sections below Where applicable rank the feature l needs improvement 2 satisfactory and 3 outstanding Overall Usefulness 1 2 3 How can we make this publication more useful for you 2 3 Can we add more information to help you Completeness all necessary information procedure step illustration feature is provided at example guideline other explanation definition Technical Accuracy 1 2 3 Can we be more accurate all provided information is correct text illustration Clarity 1 2 3 How can we make things clearer all provided information is easy to understand Other Comments You can add additional comments on the back of this form Your
41. port 3 100 Cyberport Road Hong Kong Tel 852 2887 4788 Fax 852 2508 1846 Publication 1734 UM 007D EN P December 2005 PN 957988 74 Supersedes Publication 1734 UM 007C EN P August 2005 Copyright 2005 Rockwell Automation Inc All rights reserved Printed in the U S A
42. rms see the DeviceNet Specification for definitions online www odva org Publication 1734 UM 007D EN P December 2005 3 2 Communicate with Your Module Publication 1734 UM 007D EN P December 2005 Byte Bit Description Produce 8 7 6 5 4 3 2 1 0 Status Byte 0 C2ST CIST C2R C1R INC DEC RUN 11 Produce9 7 6 5 4 3 2 1 0 Status Byte 1 RES RES RES LHON IDF CCE CCF SPF 1 Monitor IDF to determine the validity of the produced data If IDF 1 the SSI data is false Byte Bit Description Consume 0 7 6 5 4 3 2 1 0 M aster ACK Byte RES RES RES SCMP2 SCMP1 CC2 CC1 LACK Consume 1 7 6 5 4 3 2 1 0 CONS1 RES RES RES RES RES RES RES RES 2 The master must provide the M aster ACK Byte in order to receive the polled Produced bytes 0 9 I1 Input 1 Status 1 Input 1 ON 0 OFF RUN SSI Clock Output Status 1 Clock Output ON 0 OFF DEC SSI Data Count Decreasing 1 Decreasing 0 Not Decreasing INC SSI Data Count Increasing 1 Increasing 0 Not Increasing C1R Comparator 1 Value Reached 1 Value Reached 0 Not Reached C2R Comparator 2 Value Reached 1 Value Reached 0 Not Reached C1ST Comparator 1 Active 1 Active 0 Not Active C2ST Comparator 2 Active 1 Active 0 Not Active SPF SSI Sensor Power Fault 1 Fault Present 0 No Fault CCF Coprocessor Configuration Fault 1 Fault Prese
43. sensor changes direction If the count is currently increasing INC is 1 When the count decreases DEC is 1 If INC and DEC are both 0 the SSI sensor is not in motion or is moving very slowly There are two green LEDs INC and DEC on the front of the module which also indicate the SSI sensor count direction The lower bits of Status Byte 1 provide module troubleshooting information If the SPF bit 0 of Status Byte 1 bit is 1 the SSI sensor power provided at the module terminal block is shorted or the SSI power is not present This causes incorrect SSI sensor data to be collected by the module Example of Using the 1734 SSI Module with a 24 bit SSI Sensor AB MB a i Set and Operate YourModule 4 7 Major module faults are indicated by the presence of the CCF and CCE bits bits 1 and 2 respectively of Status Byte 1 If either of these bits is 1 you do not receive correct SSI sensor data Try resetting the module with a power cycle If either of these bits remain ON call technical support for further assistance You can monitor power or major module faults by monitoring a single bit in Status Byte 1 the IDF bit bit 3 of Status Byte 1 We recommend that you place the IDF bit in your ladder logic as an indicator of SSI sensor data integrity If the IDF bit is set to 1 for any of the reasons discussed above you can quickly switch your system to a safe state for troubleshooting See the diagram that illustrates the SSI clock CLK s
44. t No Publication Analog Input M odules 1734 IE2C 1734 IN027 Installation Instructions 173401E2V Analog Output M odules 1734 0E2C 1734 IN 002 Installation Instructions 1734 0E2V DeviceNet Communication Interface 1734 PDN 1734 IN 057 Installation Instructions Field Potential Distributor 1734 FPD 1734 IN 059 Installation Instructions POINT 1 0 24V dc Expansion Power Supply 1734 EP24DC 1734 IN 058 Installation Instructions POINT 1 0 Selection Guide 1734 series 1734 5G001 Protected Output M odule s 1734 OB2E 1734 IN 056 Installation Instructions 1734 OB4E 1734 OB8E Relay Output M odules 1734 OW 2 1734 IN055 Installation Instructions 1734 OW 4 Sink Input M odules 1734 IB2 1734 IN 051 Installation Instructions 1734 1B4 1734 1B8 Source Output M odules 1734 IV2 1734 IN 052 Installation Instructions 1734 IV4 1734 IV8 Very High speed Counter Modules 1734 VHSC5 1734 IN003 Installation Instructions 1734 VHSC24 Wiring Base Assembly 1734 TB 1734 IN511 Installation Instructions 1734 TBS Wiring Base Assembly 1734 TB3 1734 IN 013 Installation Instructions 1734 TB3S Publication 1734 UM 007D EN P December 2005 Chapter 1 Install the Module About This Chapter Read this chapter to learn about how to install wire and remove the 1734 SSI module About the Module The 1734 SSI module collects serial data from industrial absolute position encoding sensors that use a standard SSI protocol Slide in W ritable Label Mechanical Ke
45. ta word Max 5 successive equal values High 4 Med 3 Low 2 and Off the module produces a SSI data word each time a new value is available from the SSI sensor without the previous value comparison Adjust the SSI Word Filter Control value when using SSI sensors with the Position Forming time lt 0 5 ms so that you can see SSI sensor data change as the sensor is in motion Note that changing the default value of 5 M ax for this parameter is done at the expense of reporting accurate sensor data in an electrically noisy environment Data Standardization You can remove bits from the right side of the displayed SSI present value word by setting Data Standardization to ON This feature can be used as a divide by a power of two or for data masking Enter the number of bits you wish to remove in the Trailing Bits parameter discussed below The default setting for Data Standardization is OFF Trailing Bits Publication 1734 UM 007D EN P December 2005 The number of bits removed from the displayed SSI present value word if Data Standardization is ON The range is 0 16 bits and the default value is 0 Value Sensor Resolution Set and Operate YourModule 4 3 Definition The number of steps per revolution for a rotary sensor or total number of steps per stroke for a linear or optical transducer The Sensor Resolution value is not used by the module and is not needed for proper module operation with your SSI sens
46. the Module 1 Using a bladed screwdriver rotate the keyswitch on the mounting base clockwise till the number required for the type of module being installed aligns with the notch in the base 1734 SSI Position 2 Turn the keyswitch to align the number with the notch Notch Position 3 Shown 44009 2 Make sure the DIN rail locking screw is in the horizontal position noting that you cannot insert the module if the locking mechanism is unlocked Make sure the DIN rail locking screw is in the horizontal position 44101 3 Insert the module straight down into the mounting base and press to secure locking the module into place 44012 Publication 1734 UM 007D EN P December 2005 Install the M odule 1 5 Install the Removable A removable terminal block comes with your mounting base Terminal Block an To remove pull up on the RTB handle This lets you remove and replace the base as necessary without removing any of the wiring To reinsert the removable terminal block proceed as follows WARNING When you connect or disconnect the removable terminal block RTB with field side power applied 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 1 Insert the RTB end opposite the handle into the base unit noting that the end has a curved section that engages with the mounting
47. with the Conversion Dialog 0 A 4 Work with the Input Registration Dialog A 6 Work with the Watch Position Dialog A 7 Purpose of This Manual Who Should Use This M anual Preface Read this manual for information about how to install configure and troubleshoot your module For This Information See Install the M odule Chapter 1 Configure the M odule Chapter 2 Communicate with Your M odule Chapter 3 Operate Your M odule Chapter 4 Diagnose Problems Chapter 5 Configure M odules in RSLogix 5000 Appendix A You must be able to use RSNetWorx software or similar configuration software to set up and calibrate these modules You must have the capability to download and use electronic data sheet files In this manual we assume you know how to do perform these tasks If you do not refer to your software user manuals or online help before attempting to use these modules Publication 1734 UM 007D EN P December 2005 2 Preface Related Products and For specification safety approval and other information refer to POINT I O Synchronous Serial Interface Absolute Encoder Module Documentation Installation Instructions publication 1734 IN581 For related 1734 products and documentation see the table Many of these publications are available online from http literature rockwellautomation com Description Ca
48. ying Orange Interlocking Side Pieces Mounting Base 43122 Insert the module into a POINT I O terminal base that provides common power communication and wiring connections for the SSI sensors Use this Series C module with the following e ControlNet adapter with RSLogix 5000 software version 11 or later e DeviceNet adapter e EtherNet IP adapter with RSLogix 5000 software version 11 or later e PROFIBUS adapter Publication 1734 UM 007D EN P December 2005 1 2 Install the Module Install the Mounting Base Publication 1734 UM 007D EN P December 2005 The wiring base assembly 1734 TB or 1734 TBS consists of a mounting base 1734 MB and a removable terminal block 1734 RTB or 1734 RTBS You can install the assembly or just the mounting base To install the mounting base wiring base assembly on the DIN rail proceed as follows POINT I O 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 material such as aluminum and 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 1 Position the mounting base wiring base assembly vertically above the installed units adapter power supply or existing module 2 Slide the mounting base down allowing the interlocking side
Download Pdf Manuals
Related Search