Installation and Reference Manual Resolver and Encoder Circuit
Contents
1. 2001 TB Wood s All Rights Reserved Page 23 3 The Resolver Board Page 24 3 5 2 Configuring the Master Slave Relationship Jumper J3 configures whether a particular Encoder board is the master or slave in a multi board application Jumper J3 is located between the X5 and X4 connection blocks see Figure 8 on page 20 When the jumper is placed so as to cover the two rows of pins nearer to the X5 connection block the input signal arriving at the X5 connection block Master In is routed to the X4 connection block Slave Out However when the jumper is placed so as to cover the two rows of pins nearer to the X4 connection block the input signal arriving at connection block X3 Motor Feedback is routed to the X4 connection block Slave Out Figure 10 shows an example of three Resolver boards wired together in a master slave arrangement with J3 set appropriately Figure 10 Example of Setting J3 for Master Slave Configuration 2001 TB Wood s All Rights Reserved 1271B 0102 3 The Resolver Board 3 5 3 High Resolution Analog Input The standard resolution for the analog reference signal is 10 bits This may be increased to 12 bits with optional jumper IC1 AD862AR 10 Once you have acquired this part locate jumper S1 on the Encoder board It is near the KL3 connection terminal as shown in Figure 8 on page 20 Remove existing jumper S12. 12 bit see jumper S1 on page 12 for selecting optional resolution Input resistor 100 kQ Other signal inputs See the Configuration Manual Form 1337 Input resistors of other encoder systems TTL HCL 150R or 150R and 1nF in series default 4 4 KQ Open Collector 4 7 Scanning rate input reference 1 ms Scanning rate digital inputs 8 ms c e o o o m Figure 1 The UVC Encoder Board 2001 TB Wood s All Rights Reserved Page 3 2 The Encoder Board 2 3 Page 4 Installation A DANGER HAZARDOUS VOLTAGE Before servicing the electrical system Disconnect all power Wait five minutes until DC bus capacitors discharge In the event of malfunctions the discharge time of five minutes may be exceeded substantially Hazardous voltages are still present in the unit for as long as the BUS CHG lamp is lit Failure to observe this instruction will result in death or serious injury DANGER TENSION DANGEREUSE Avant de proc der la maintenance du syst me lectrique D brancher int gralement l alimentation lectrique Attendre cinq minutes pour la d charge des condensateurs du bus DC En cas de panne la dur e de d charge peut tre consid rablement sup rieure cing minutes Des tensions dangereuses restent pr sentes au niveau de l appareil tant que le voyant BUS CHG est allum Le non respect de cett
3. and Connections 1271B 0102 2001 TB Wood s All Rights Reserved Page 19 3 The Resolver Board Pull Off Side View of S1 Connector Strip Pull Side View of J2 End View of J3 Pull Off Side View 4 Ribbon Strip Connector Mounting Hole Slides Out gt gt Connection to Earth Ground GND SENSE Of vTS O N Of N O Of B lt Slides Out Master In X5 B A Slave Out X4 GND COS cos SIN SIN EXC EXC Motor Feedback X3 gt Slides Out of S2 L Mounting Hole Figure 8 Principal Components of the Resolver Board Page 20 2001 TB Wood s All Rights Reserved 1271B 0102 3 The Resolver Board 3 4 Connections As shown in Figure 8 on page 20 the Encoder board provides four connection blocks KL3 X5 Master In X4 Slave Out X3 Motor Feedback The following table describes the connections that are made to these four connection blocks Table 2 Description of Encoder Board Control Terminals Terminal Description KL3 Connection Block Three connections are provided for connections to earth ground X5 Connection Block Master In GND Si
4. connection block X3 Motor Feedback is routed to the X4 connection block Slave Out Figure 5 shows an example of three Encoder boards wired together in a master slave arrangement with J3 set appropriately Figure 5 Example of Setting J3 for Master Slave Configuration 1271B 0102 2001 TB Wood s All Rights Reserved Page 11 2 The Encoder Board 2 6 Page 12 2 5 3 High Resolution Analog Input The standard resolution for the Encoder board is 10 bits This may be increased to 12 bits with optional jumper IC1 AD862AR 10 Once you have acquired this part locate jumper S1 on the Encoder board It is near the KL3 connection terminal as shown in Figure 3 on page 7 Remove existing jumper S1 and replace it with jumper IC1 The resolution will increase to 12 bits the next time power is cycled UVC Parameter Settings for the Encoder Board Once the Encoder board is installed and the UVC inverter is powered up you should enter the necessary operational data by setting the following UVC parameters See the UVC Programming Manual for further assistance 1 Select the desired language with parameter 78 2 Enter the data related to the motor that is connected to the UVC inverter The parameters in Group 1 are used to record this data Be careful when setting these parameters as accurate entry of this data is vital for correct measurement and in
5. portion of the connector block Replace the upper front panel by sliding it onto the chassis Replace the lower front panel and secure with the screw 2001 TB Wood s All Rights Reserved Page 5 2 The Encoder Board Side View of UVC Inverter side panel removed Main Circuit Board Exercise care Keypad is unsupported when front covers removed 1 Connector Front covers removed Connector Strip Encoder Board mounts here Mounting Holes place model specific plastic spacers between chassis and Encoder board Figure 2 Mounting Location for Encoder Board and Connections Page 6 2001 TB Wood s All Rights Reserved 1271B 0102 Pull Off Side View of S1 ll 2 The Encoder Board Mounting Hole Slides Out Connection to Earth Ground S N Master B In Slides Out S N Slave 8 Out S N Motor 8 Feedback A gt Slides Out Mounting Hole S1 X5 Connector Strip JAS X4 Pull ud Side Vie of and J2 E R25 Endview CES of J3 re Ribbon m Strip Connector Figure 3 Principal Components of the Encoder Board 1271B 0102 2001 TB Wood s All Rights Reserved Page 7 2 The Enco
6. then reset parameter 2A to 0 so additional test runs are not performed after each power on If the test run is unsuccessful an error message is displayed 2 7 Troubleshooting Once all parameters are entered several parameters are available to provide status about the operation of the UVC inverter The actual power specific data such as currents and voltages on the line and motor connections is found in parameter Group 0 Service Data I The motor model and actual inverter specific statuses are found in parameter Group E and Group F Service Data II and III For units using feedback it can sometimes be difficult to locate the condition causing a fault The following procedure is suggested for this situation 1 Power up the UVC inverter 2 Navigate to parameter BB 1271B 0102 The mechanical rotation angle of the tachometer shaft is read in this parameter If the parameter setting for the tachometer data parameter BA or BE is correct the display runs through an angle of 360 during each mechanical revolution of the tachometer shaft Once the settings of the tachometer specific parameters are checked and verified in step 2 test the power section This is accomplished by setting parameter 2C to V Hz controlled operation data value 0 and then performing a power cycle The inverter should run in this mode of operation 2001 TB Wood s All Rights Reserved Page 13 2 The Encoder Board NOTES E Page 14 2
7. through 85 as needed 7 Check parameter D1 to determine whether the correct option board was installed 8 Enter the data specific to the feedback system in parameter BE 1271B 0102 2001 TB Wood s All Rights Reserved Page 25 3 The Resolver Board 9 Select the test mode specific to the drive type and feedback system with parameter 2A After a hardware reset power cycle or software reset setting parameter 2D to 1 and after the first start command is issued a test run will be performed This test determines the data specific to the motor and feedback system If this run completes successfully the inverter starts and accelerates to the commanded speed or torque You should then reset parameter 2A to 0 so additional test runs are not performed after each power on If the test run is unsuccessful an error message is displayed Page 26 2001 TB Wood s All Rights Reserved 1271B 0102 3 7 3 The Resolver Board Troubleshooting Once all parameters are entered several parameters are available to provide status about the operation of the UVC inverter The actual power specific data such as currents and voltages on the line and motor connections is found in parameter Group 0 Service Data I The motor model and actual inverter specific statuses are found in parameter Group E and Group F Service Data II and III For units using feedback it can sometimes be difficult to locate the condition causing a fault Th
8. 001 TB Wood s All Rights Reserved 1271B 0102 Section 3 The Resolver Board 3 1 Overview The Resolver board part number 34500378 is an optional printed circuit board that may be added to the UVC inverter It acts as a device to provide precise positioning of motor shafts Figure 6 The UVC Resolver Board 1271B 0102 2001 TB Wood s All Rights Reserved Page 15 3 The Resolver Board Specifications Resolver exciting voltage 2 4 to 9 6 Vdc configurable by jumper S2 and potentiometer R68 see the description of the EXC terminal on page 22 Resolver exciting frequency 10 kHz Resolver converter input voltage 1 8 to 2 2 Vdc Encoder fixed voltage supply 24 Vdc Encoder variable voltage supply 5 to 17 Vdc configurable by jumpers J2 and potentiometer R25 see page 23 Maximum Encoder supply current 300 mA Maximum Encoder pulse frequency 330 kHz Slave Out X4 output If the output for X4 is routed to X3 Motor Feedback the output signal is 5 Vdc TTL compatible If the output for X4 is routed to X5 Master In the output corresponds to the level of the X5 input see the description of jumper J3 on page 24 for more information Speed reference input voltage V IN see UVC parameter P 31 0 to 10 Vdc 10 Vdc 2 to 10 Vdc V IN resolution input Standard 10 bit Optional 12 bit see jumper S1 on page 25 for selecting optional resolution Input resistor 100
9. G lamp goes out 2 Re locate the inverter to a stable flat surface and lay the inverter on its left side as viewed from the front of the inverter 3 Remove the lower front panel by removing the black screw located at the bottom of the lower front panel 4 Remove the upper front panel by gently pulling the black frame away from the inverter chassis 1271B 0102 2001 TB Wood s All Rights Reserved Page 17 3 The Resolver Board Page 18 10 11 12 13 14 15 Remove the right side panel of the UVC inverter by unscrewing the upper and lower screws holding the panel in place Note that metal ears on the back of the side panel hold the panel in place after removing the screws swing the panel outward from the front and then slide the metal ears out of the holes The Resolver board is installed below the main circuit board of the UVC inverter see Figure 7 on page 19 for guidance Place the plastic spacers that came with the Resolver board over the two mounting holes in the inverter chassis see Figure 7 Gently align the pins of the connector strip on the Resolver board with the pins of the inverter See Figures 7 and 8 on pages 19 and 20 for guidance When the pins are aligned gently push the two connector strips together until the Resolver board is securely attached to the main board of the UVC inverter The mounting holes in the Resolver board should align with the mounting holes in the ch
10. IFICATIONS hs dut med de 16 3 3 INSTALLATION ium tod dr bia m nent Here ore Oe 17 3 4 CONNECTIONS Las dune genes te ERROR GRE ra babe sd een Ned 21 3 5 CONFIGURATION OF RESOLVER JUMPERS 23 3 5 1 Configuring the Voltage Supply 23 3 5 2 Configuring the Master Slave Relationship 24 3 5 3 High Resolution Analog Input 25 3 6 UVC PARAMETER SETTINGS FOR THE RESOLVER BOARD 25 3 7 TROUBLESHOOTING asec sea nr a decade hn oe EC REP Wed EE Runs 27 WOOD S HASSLE FREE WARRANTY inside back cover 1271B 0102 2001 TB Wood s All Rights Reserved Page i Table of Contents _ 2001 TB Wood s All Rights Reserved 1271B 0102 Section 1 Introduction 1 1 Product Overview Two circuit boards may be added to the UVC inverter to enhance its capabilities The Encoder Board which reads the feedback device to provide better control of motors attached to UVC inverters It is described in detail in Section 2 The Resolver Board which is a device that permits more precise positioning of motor shafts It is described in detail in Section 3 1 2 Manual Overview This manual provides information on installing and configuring the o
11. The number of pulses must be set in Parameter 36 of the UVC inverter A Digital input from the Encoder positive lead X4 Connection Block Slave Out Signal common L Reference for signal input from the Encoder S Not used V Not used Page 8 2001 TB Wood s All Rights Reserved 1271B 0102 2 The Encoder Board Table 1 Description of Encoder Board Control Terminals Terminal Description Digital output from the Encoder negative lead The marker pulse is N equal to the input pulse selected by jumper J3 see page 11 N Digital output from the Encoder positive lead B Inverted digital input from the Encoder negative lead The number of pulses must be set in Parameter 36 of the UVC inverter B Digital input from the Encoder positive lead X Inverted digital input from the Encoder negative lead The number of pulses must be set in Parameter 36 of the UVC inverter A Digital input from the Encoder positive lead X3 Connection Block Motor Feedback Signal common MS Reference for signal input from the Encoder Test signal connection for broken cable and feedback for the variable output on terminal V If the circuit between this terminal and terminal V S is interrupted Fault 14 will be generated by the UVC inverter Note that if the S and V terminals are not connected together the voltage will be fixed at 17 Vdc which may damage components designed for 5 Vdc Output supply volt
12. WM cm TB Wood s UVC Option Boards Installation and Reference Manual for the Resolver and Encoder Circuit Boards TB WOOD S INCORPORATED Chambersburg Pennsylvania TRADEMARK NOTICE VII TB Wood s and M are registered trademarks of TB Wood s Incorporated 2001 TB Wood s All Rights Reserved Table of Contents SECTION 1 INTRODUCTION 14 PRODUCT OVERVIEW sa geste tant ge me coder he dan 1 1 2 MANUAL OVERVIEW 2003 coerce s Re teeta RE RR REA 1 1 3 RELATED DOCUMENTATION 1 1 4 PUBLICATION HISTORY ce zone war ear aan 1 SECTION 2 THE ENCODER BOARD 2 1 OVERVIEW rs EE da E E pes Re KC RE Peor debes Ron tas 3 2 2 SPECIFICATIONS a trees dans ecd red 3 2 3 INSTALLATION Rum RE marine tente ets 4 24 CONNECTIONS tpe REO RR d E RR ane x dob d E Roe ud 8 2 5 CONFIGURATION OF ENCODER 10 2 5 1 Configuring the Voltage Supply 10 2 5 2 Configuring the Master Slave Relationship 11 2 5 3 High Resolution Analog Input 12 2 6 UVC PARAMETER SETTINGS FOR THE ENCODER BOARD 12 2 7 TROUBLESHOOTING 25882 artem net etie x om any epe knee d 13 SECTION 3 THE RESOLVER BOARD 3 1 OVERVIEW eT ae 15 3 2 SPEC
13. age The amount of voltage output is dependent on y the setting of jumper J1 see page 10 N Digital input from the Encoder negative lead Inverter signal marker pulse is one pulse per revolution N Digital input from the Encoder positive lead B Inverted digital input from the Encoder negative lead The number of pulses must be set in Parameter 36 of the UVC inverter B Digital input from the Encoder positive lead A Inverted digital input from the Encoder negative lead The number of pulses must be set in Parameter 36 of the UVC inverter A Digital input from the Encoder positive lead 1271B 0102 2001 TB Wood s All Rights Reserved Page 9 2 The Encoder Board 2 5 Configuration of Encoder Jumpers 2 5 1 Configuring the Voltage Supply Jumpers J1 and J2 configure the voltage supply to the Encoder board Figure 3 on page 7 shows the location of these two jumpers The jumpers must be set in an opposite fashion For example if jumper J2 is in positions 1 2 then jumper J1 must be in positions 2 3 Similarly if jumper J2 is in positions 2 3 then jumper J1 must be in positions 1 2 Each jumper is comprised of three pins and a square black jumper which covers two of the pins If jumper J2 is placed over the middle and right pins as shown in the righthand drawing in Figure 4 the Encoder board will be configured for variable voltage between 5 and 17 Vdc unless no connection exists between th
14. and replace it with jumper IC1 The resolution will increase to 12 bits the next time power is cycled 3 6 UVC Parameter Settings for the Resolver Board Once the Resolver board is installed the solder bridges are set appropriately and the UVC inverter is powered up you should enter the necessary operational data by setting the following UVC parameters See the UVC Programming Manual for further assistance 1 Select the desired language with parameter 78 2 Enter the data related to the motor that is connected to the UVC inverter The parameters in Group 1 are used to record this data Be careful when setting these parameters as accurate entry of this data is vital for correct measurement and internal processing 3 Configure the basic parameters found in Group 2 Pay particular attention to parameter 2C because this parameter establishes the required drive type If a mode other than the current mode is selected for example EC NFO or FO variant and then a hardware or software reset is performed mode specific parameters will be added Once these parameters are added a Resolver board must be connected or an error message will be generated immediately after power up 4 Select the setpoint source by using parameter 31 5 Select the required start and ramp up ramp down response of the inverter with parameters 71 and 72 6 Specify whether the inverter should automatically re start if an error occurs by setting parameters 83
15. assis Secure the Resolver board to the inverter chassis by placing the screws that came with the Resolver board through the mounting holes in the board then through the plastic spacers and finally into the threads in the inverter chassis Tighten snugly but do not overtighten Locate the ribbon cable that came with the Resolver board and attach one end to the ribbon strip connector on the Resolver board and the other end to the ribbon strip connector on the main circuit board of the UVC inverter See Figures 7 and 8 on pages 19 and 20 for guidance Replace the side panel by sliding the metal ears into the holes on the back of the inverter chassis and gently pushing the panel closed Note that the keypad must be held in place by the detents on the front of the panel Secure the side panel by replacing the screws removed in step 4 Replace the upper front panel by sliding it onto the chassis Replace the lower front panel and secure with the screw 2001 TB Wood s All Rights Reserved 1271B 0102 3 The Resolver Board Side View of UVC Inverter side panel removed Main Circuit Board Exercise care Keypad is unsupported when front covers removed Ribbon H Strip Connector Front covers removed Connector Strip EERE REE Rees Resolver Board mounts here Mounting Holes place model specific plastic spacers between chassis and Resolver board Figure 7 Mounting Location for Resolver Board
16. ctor strips together until the Encoder board is securely attached to the main board of the UVC inverter The mounting holes in the Encoder board should align with the mounting holes in the chassis Secure the Encoder board to the inverter chassis by placing the screws that came with the Encoder board through the mounting holes in the board then through the plastic spacers and finally into the threads in the inverter chassis Tighten snugly but do not overtighten Locate the ribbon cable that came with the Encoder board and attach one end to the ribbon strip connector on the Encoder board and the other end to the ribbon strip connector on the main circuit board of the UVC inverter See Figures 2 and 3 on pages 6 and 7 for guidance The lower portions of the connector blocks KL3 X5 X4 and X3 see Figure 3 on page 7 may be slid out of the connector blocks Remove the lower portions from each connector block This will allow the side panel to be replaced Replace the side panel by sliding the metal ears into the holes on the back of the inverter chassis and gently pushing the panel closed Note that the keypad must be held in place by the detents on the front of the panel Secure the side panel by replacing the screws removed in step 4 Re insert the lower portions of each connector block into the appropriate connector block Alternately you may first wire each connector block as described in Section 2 4 and then replace the lower
17. der Board 2 4 Connections As shown in Figure 3 on page 7 the Encoder board provides four connection blocks e 5 Master In e X4 Slave Out X3 Motor Feedback The following table describes the connections that made to these four connection blocks Table 1 Description of Encoder Board Control Terminals Terminal Description KL3 Connection Block Three connections are provided for connections to earth ground X5 Connection Block Master In Signal common L Reference for signal input from the Encoder Test signal connection for broken cable and feedback for the variable output on terminal V If the circuit between this terminal and terminal V S is interrupted Fault 14 will be generated by the UVC inverter Note that if the S and V terminals are not connected together the voltage will be fixed at 17 Vdc which may damage components designed for 5 Vdc Output supply voltage The amount of voltage output is dependent on y the setting of jumper J1 see page 10 N Digital input from the Encoder negative lead Inverter signal marker pulse is one pulse per revolution N Digital input from the Encoder positive lead B Inverted digital input from the Encoder negative lead The number of pulses must be set in Parameter 36 of the UVC inverter B Digital input from the Encoder positive lead Inverted digital input from the Encoder negative lead
18. e S and V terminals in which case it is fixed at 17 Vdc The amount of voltage is set with potentiometer R25 located next to the J1 jumper For a TTL Encoder the reference voltage defaults to 5 Vdc for an HCL Encoder the reference voltage defaults to 12 Vdc If the jumper J2 is placed over the left and middle pins as shown in the lefthand drawing in Figure 4 the voltage supply is fixed at 24 Vdc This is for an open collector Encoder J2 X4 J2 X4 R25 R25 E X3 J1 X3 Jumper J2 in positions 1 2 Jumper J2 in positions 2 3 Jumper J1 in positions 2 3 Jumper J1 in positions 1 2 Page 10 Figure 4 Settings of Jumpers J1 and J2 2001 TB Wood s All Rights Reserved 1271B 0102 2 The Encoder Board 2 5 2 Configuring the Master Slave Relationship Jumper J3 configures whether a particular Encoder board is the master or slave in a multi Encoder board application Jumper J3 is located between the X5 and X4 connection blocks see Figure 3 on page 7 When the jumper is placed so as to cover the two rows of pins nearer to the X5 connection block the input signal arriving at the X5 connection block Master In is routed to the X4 connection block Slave Out However when the jumper is placed so as to cover the two rows of pins nearer to the X4 connection block the input signal arriving at
19. e following procedure is suggested for this situation 1 Power up the UVC inverter 2 Navigate to parameter BB 1271B 0102 The mechanical rotation angle of the tachometer shaft is read in this parameter If the parameter setting for the tachometer data parameter BA or BE is correct the display runs through an angle of 360 during each mechanical revolution of the tachometer shaft Once the settings of the tachometer specific parameters are checked and verified in step 2 test the power section This is accomplished by setting parameter 2C to V Hz controlled operation data value 0 and then performing a power cycle The inverter should run in this mode of operation 2001 TB Wood s All Rights Reserved Page 27 3 The Resolver Board NOTES N Page 28 2001 TB Wood s All Rights Reserved 1271B 0102 TB Wood s Hassle Free Warranty The driving force at TB Wood s is customer service including dealing with unforeseen problems without creating new ones TB Wood s takes the extra step to ensure that ANY problem that occurs to its electronic products is dealt with swiftly and with no hassles to you The Hassle Free Warranty removes the burden of guilt and promises to quickly replace any failed product TB Wood s Incorporated warrants its electronic controls to be free of defects in parts or workmanship for a period of two years from the date of manufacture If a TB Wood s product fails for any reason excluding phys
20. e instruction pr sente un danger de mort ou de blessures graves Perform the following steps to install the Encoder Board 1 Disconnect all power and wait until the BUS CHG lamp goes out 2 Re locate the inverter to a stable flat surface and lay the inverter on its left side as viewed from the front of the inverter 3 Remove the lower front panel by removing the black screw located at the bottom of the lower front panel 4 Remove the upper front panel by gently pulling the black frame away from the inverter chassis 5 Remove the right side panel of the UVC inverter by unscrewing the upper and lower screws holding the panel in place Note that metal ears on the back of the side panel hold the panel in place after removing the screws swing the panel outward from the front and then slide the metal ears out of the holes 2001 TB Wood s All Rights Reserved 1271B 0102 1271B 0102 10 11 12 13 14 15 16 17 2 The Encoder Board The Encoder board is installed below the main circuit board of the UVC inverter see Figure 2 on page 6 for guidance Place the plastic spacers that came with the Encoder board over the two mounting holes in the inverter chassis see Figure 2 Gently align the pins of the connector strip on the Encoder board with the pins of the inverter See Figures 2 and 3 on pages 6 and 7 for guidance When the pins are aligned gently push the two conne
21. gnal common Reference for voltage supply of Encoder and shield of Encoder cable Test signal connection for broken cable and feedback for the variable SENSE output on terminal V TS If the circuit between this terminal and terminal V TS is interrupted and X5 is active parameter 31 8 Fault 14 will be generated by the UVC inverter Output supply voltage The amount of voltage output is dependent on V TS the setting of jumper J2 see page 23 N Digital input from the Encoder negative lead Inverter signal marker pulse is one pulse per revolution N Digital input from the Encoder positive lead B Inverted digital input from the Encoder negative lead The number of pulses must be set in Parameter 36 of the UVC inverter B Digital input from the Encoder positive lead A Inverted digital input from the Encoder negative lead The number of pulses must be set in Parameter 36 of the UVC inverter A Digital input from the Encoder positive lead 1271B 0102 2001 TB Wood s All Rights Reserved Page 21 3 The Resolver Board Table 2 Description of Encoder Board Control Terminals Terminal Description X4 Connection Block Slave Out Signal common EDR Reference for shielding of encoder cable for another Slave unit Digital signal from X5 Master In or X3 Motor Feedback depending on N the setting of jumper J3 The pulse number for the inverted zero impulse signal corresponds to
22. ical abuse or repeated failure within the warranty period TB Wood s will promptly replace the product TB Wood s Incorporated shall not in any event be liable for any incidental or consequential damages secondary charges expenses for installing or disconnecting or losses to persons or property resulting from any failure of the product 2001 TB Wood s All Rights Reserved JM TB Wood s Corporate Office TB Wood s Incorporated http www tbwoods com 440 North Fifth Avenue e mail info tbwoods com Chambersburg Pennsylvania 17201 1778 Telephone 888 TBWOODS or 717 264 7161 FAX 717 264 6420 Distribution Centers ATLANTA CHAMBERSBURG CHICAGO Phone 888 TBWOODS Phone 888 TBWOODS Phone 847 439 3788 Fax 717 264 6420 Fax 717 264 6420 Fax 847 439 0478 DALLAS RENO Phone 214 637 0850 Phone 775 857 1800 Fax 214 637 0867 Canada T B Wood s Canada Ltd e mail infoca tbwoods com 750 Douro Street Stratford Ontario Canada N5A 6V6 Telephone 519 271 5380 FAX 519 271 3094 Distribution Centers EDMONTON MONTREAL STRATFORD Phone 403 439 7979 Phone 514 332 4812 Phone 519 271 5380 Fax 403 439 7661 Fax 514 332 6842 Fax 519 271 3094 Mexico Plant Engineering Consultants PEC TB Wood s M xico S A de C V Wholly Owned Subsidiary Oriente 237 No 171 521 Airport Rd Colonia Agr cola Oriental Chattanooga TN 37421 08500 M xico D F Phone 800 437 3311 or 423 892 7654 Mexico Fax 423 894 0495 Tele
23. ions of jumper S2 and potentiometer R68 Note that the returned COS and SIN signals must have a maximum voltage between 1 8 and 2 2 Vdc Page 22 2001 TB Wood s All Rights Reserved 1271B 0102 3 5 3 The Resolver Board Configuration of Resolver Jumpers 3 5 1 Configuring the Voltage Supply Jumper J2 configures the voltage supply to the Resolver board Figure 8 on page 20 shows the location of jumper J2 Jumper J2 is comprised of three pins and a square black jumper which covers two of the pins If the jumper is placed over the middle and right pins as shown in the righthand drawing in Figure 9 the Resolver board will be configured for variable voltage between 5 and 17 Vdc The selection of a voltage between these two values is accomplished with potentiometer R25 which is located between the X4 and X3 connectors For a TTL Encoder the reference voltage defaults to 5 Vdc for an HCL Encoder the reference voltage defaults to 12 Vdc If the jumper is placed over the left and middle pins of J2 as shown in the lefthand drawing in Figure 9 the voltage supply is fixed at 24 Vdc This is for an open collector Encoder X4 R25 X3 Jumper J2 in positions 1 2 Jumper J2 in positions 2 3 Voltage adjustable via R25 Voltage fixed at 24 Vdc Figure 9 Settings of Jumpers J1 and J2 1271B 0102
24. kQ Other signal inputs See the Configuration Manual Form 1337 Input resistors of other encoder systems TTL HCL 150R or 150R and 1nF in series optional 4 4 KQ Open Collector optional NPN or PNP 4 7 KQ Scanning rate input reference 1ms Scanning rate digital inputs 8ms 2001 TB Wood s All Rights Reserved 1271B 0102 3 The Resolver Board 3 3 Installation DANGER HAZARDOUS VOLTAGE Before servicing the electrical system Disconnect all power Wait five minutes until DC bus capacitors discharge In the event of malfunctions the discharge time of five minutes may be exceeded substantially Hazardous voltages are still present in the unit for as long as the BUS CHG lamp is lit Failure to observe this instruction will result in death or serious injury DANGER TENSION DANGEREUSE Avant de proc der la maintenance du syst me lectrique D brancher int gralement l alimentation lectrique Attendre cinq minutes pour la d charge des condensateurs du bus DC En cas de panne la dur e de d charge peut tre consid rablement sup rieure cinq minutes Des tensions dangereuses restent pr sentes au niveau de l appareil tant que le voyant BUS CHG est allum Le non respect de cette instruction pr sente un danger de mort ou de blessures graves Perform the following steps to install the Resolver Board 1 Disconnect all power and wait until the BUS CH
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26. ptional circuit boards for UVC inverters Information on setting UVC parameters appropriately and resolving abnormal operation is also provided 1 3 Related Documentation For additional information on UVC inverters consult Form 1336 Installation Manual for the UVC Inverter and Form 1337 Configuration Manual for the UVC Inverter 1 4 Publication History Date Nature of Change June 1999 First release July 1999 Added part numbers for the two circuit boards February 2001 Revised Resolver information due to new design of Resolver board 1271B 0102 2001 TB Wood s All Rights Reserved Page 1 Section 1 Introduction NOTES E Page 2 2001 TB Wood s All Rights Reserved 1271B 0102 Section 2 The Encoder Board 2 1 2 2 1271B 0102 Overview The Encoder Board part number 34500363K0 is an optional printed circuit board that may be added to the UVC inverter It reads the feedback device to provide better control of motors attached to UVC inverters Specifications Encoder fixed voltage supply 24 Encoder variable voltage supply 5 to 17 Vdc configurable by jumpers J1 and J2 see page 10 Maximum supply current 300 mA Maximum Encoder pulse frequency 330 kHz Slave Out X4 output See jumper J3 on page 11 Speed reference input voltage V_IN see UVC parameter P_31 to 10 Vdc 10 Vdc or 2 to 10 Vdc V_IN resolution input Standard 10 bit Optional
27. ternal processing 3 Configure the basic parameters found in Group 2 Pay particular attention to parameter 2C because this parameter establishes the required drive type If a mode other than the current mode is selected for example EC NFO or FO variant and then a hardware or software reset is performed mode specific parameters will be added Once these parameters are added an Encoder board and an Encoder must be connected or an error message will be generated immediately after power up 4 Select the setpoint source by using parameter 31 5 Select the required start and ramp up ramp down response of the inverter with parameters 71 and 72 6 Specify whether the inverter should automatically re start if an error occurs by setting parameters 83 through 85 as needed 7 Check parameter D1 to determine whether the correct option board was installed 8 Enter the data specific to the feedback system in parameter BE 2001 TB Wood s All Rights Reserved 1271B 0102 2 The Encoder Board 9 Select the test mode specific to the drive type and feedback system with parameter 2A After a hardware reset power cycle or software reset setting parameter 2D to 1 and after the first start command is issued a test run will be performed This test determines the data specific to the motor and feedback system If this run completes successfully the inverter starts and accelerates to the commanded speed or torque You should
28. the source either X5 or X3 N Digital signal from X5 or X3 positive lead Digital signal from X5 Master In or X3 Motor Feedback depending on B the setting of jumper J3 The pulse number for the inverted trace B signal corresponds to the source either X5 or X3 B Digital signal from X5 or X3 positive lead Digital signal from X5 Master In or X3 Motor Feedback depending on A the setting of jumper J3 The pulse number for the inverted trace A signal corresponds to the source either X5 or X3 A Digital signal from X5 or X3 positive lead X3 Connection Block Motor Feedback GND Signal common Reference for shielding of Resolver cable COS Measuring ground for COS Analog signal from motor feedback The number of pole pairs is defined by parameter BA The maximum voltage should be 1 8 to 2 2 Vdc SIN Measuring ground for SIN Analog signal from motor feedback The number of pole pairs is defined by parameter BA The maximum voltage should be 1 8 to 2 2 Vdc EXC Ground for EXC Sine shaped exciting voltage for Resolver COS SIN To compensate attenuation of the Resolver and the Resolver line the exciting voltage must be adjusted With jumper S2 in place the output voltage is fixed at 2 4 Vdc With jumper S2 removed the voltage may be EXC adjusted up to 9 6 Vdc by using the R68 potentiometer full clockwise rotation produces maximum voltage See Figure 8 on page 20 for the locat
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