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LEESON Electric Variable Speed AC Motor Drives SM-Basic User's Manual

1. e 7 NOTE 1 Factory defaults are shown for 60 Hz base frequency See Parameter 48 for 50 Hz base frequency NOTE 2 VOLTAGE is set to LOW maximum setting is 150 22 150 DESCRIPTION OF PARAMETERS 01 LINE VOLTAGE SELECTION This calibrates the drive for the actual applied input voltage and can be set to HIGH 01 or LOW 02 Refer to the table below for the proper setting depending on the input voltage RATED INPUT INPUT APPLIED INPUT PARAMETER SN100S 120 208 240 Vac 1 110 120 Vac or 220 240 Vac HIGH 01 a owe N 0S 208 240 Vac lor3 220 240 Vac HIGH 01 re meme 51200 208 240 3 0 240 Vac HIGH 01 acm NOTE 1f this parameter is changed while drive is running new value will not take effect until the drive is stopped 02 CARRIER FREQUENCY This sets the switching rate of the output IGBT s Increasing the carrier frequency will result in less audible motor noise Available settings are 4 kHz 6 kHz 8 kHz and 10 kHz PARAMETER CARRIER MAXIMUM OUTPUT AMBIENT OR OUTPUT mm FREQUENCY FREQUENCY DERATE NOTE 2 50 C or 100 50 C or 10096 43 C or 9296 35 or 82 NOTE 1 SM Basic drive is fully rated up to 6 kHz carrier frequency If 8 kHz 10 kHz carrier frequency is selected the drive s ambient temperature rating OR output current rating mus
2. 13 terminals are used to increase and decrease the drive speed See Parameters 10 11 and 12 1 7 PRESETSPEEDS 1 7 Speed is the indicated P reset 5 peed Parameters 31 37 NOTE The speed source displays will flash when the speed reference source is changed while the drive is running to indicate that the new speed reference source is active 17 3 STATUS AND WARNING MESSAGES STATUS AND WARNING MESSAGES DISPLAY DESCRIPTION COMPATIBLE EPM An EPM with a previous parameter version has been installed and an attemptwas made to change the programming The drive will operate with the EP M installed but the parameters cannot be changed Refer to setting 06 TRANS LATE in Parameter 48 CURRENT LIMIT The output currenthas exceeded the CURRENT LIMIT setting P arameter 25 and drive is reducing the output frequency to reduce the output current Ifthe drive remains in CURRENT LIMIT for too long it can trip into a CURRENT OVERLOAD fault PF GE GE will be displayed ifan attemptis made to change the OEM default settings when the drive is operating in the OEM mode see Parameter 48 I GF is displayed when a RESET is attempted itindicates thatthe OEM defaults in the EPM are corrupted If GF is displayed upon power up itindicates thatthe OEM defaults and the user settings in the EPM are corrupted Refer to Section 13 2 START PENDING SP blinks during the interval between restartattempts DECEL OVERRIDE
3. If the OEM settings and the user settings are both corrupted the drive will display immediately and the drive will require a RESET 60 or RESET 50 using Parameter 48 PROGRAM SELECTION Once the RESET is performed the parameters can then be programmed individually to match the OEM default settings This will allow the drive to operate as if it were in OEM mode even though it is actually operating in USER mode Refer to Parameter 48 in Section 15 0 DESCRIPTION OF PARAMETERS NOTE The drive will also display if a RESET or OPERATE WITH SETTINGS is attempted when the drive is not equipped with the OEM default option 20 PARAMETER MENU 14 0 FACTORY PARAMETER NAME RANGE OF ADJ USTMENT DEFAULT NOTE 1 LINE VOLTAGE HIGH 01 LOW 02 HIGH 01 CARRIER FREQUENCY _ 4kHz 01 6 kHz 02 8 kHz 03 10 kHz 04 6 kHz 02 03 START METHOD NORMAL 01 START ON POWER UP 02 NORMAL 01 START WITH DC BRAKE 03 AUTO RESTART WITH DC BRAKE 04 FLYING RESTART 1 05 FLYING RESTART 2 06 FLYING RESTART 3 07 STOP METHOD COAST 01 COAST WITH DC BRAKE 02 COAST 01 7 RE 05 STANDARDSPEED KEYPAD 01 PRESET amp 02 KEYPAD 01 TB 14 OUTPUT NONE 01 RUN 02 FAULT 03 NONE 01 INVERSE FAULT 04 FAULT LOCKOUT 05 AT SET SPEED 06 ABOVE PRESET 3 07 CURRENT LIMIT 08 AUTO SPEED 09 REVERSE 10 DB BRAKE 11 TB 13A FUNCTION NONE 01 SPEED POT 02
4. Press Mode again EE Display reads 50 FAULT HISTORY Use A and W to scroll to the desired parameter number In this example Parameter 54 has been selected which is MOTOR LOAD Press Mode to view parameter contents yj 77 77 LOAD e Upper right decimal point blinks Press Mode again to exit In the example above Parameter 54 MOTOR LOAD is being viewed The 77 in the example indicates that the load on the motor is 77 of the output current rating of the drive 37 The table below lists the fault conditions that will cause the drive to shut down as well as some possible causes Please contact the factory for more information on troubleshooting faults FAULT MESSAGES FAULT DESCRIPTDN amp POSSIBLE CAUSES AF High Temperature Fault Ambient temperature is too high Cooling fan has failed if equipped CF Control Fault A blank EPM or an EP M with corrupted data has been installed Performa factory reset using Parameter 48 PROGRAM SELECTION Incompatibility Fault An EPM with an incompatible parameter version has been installed Either remove the EPM or perform a factory reset P arameter 48 to change the parameter version of the to match the parameter version of the drive Dynamic Braking Fault The drive has sensed thatthe dynamic braking resistors are External Fault One of the TB 13 terminals is setas an External Faultinputand that terminal is
5. Hazard of electrical shock The SM Basic control terminals are not isolated from line voltage Line voltage is present between the control terminals and ground Do not touch Capacitors retain charge after power is removed Disconnect input power and wait until the voltage between terminals and B is 0 VDC before making control connections or servicing the drive WARNING Severe damage to the drive can result if it is operated after a long period of storage or inactivity without reforming the DC bus capacitors If input power has not been applied to the drive for a period of time exceeding three years due to storage etc the electrolytic DC bus capacitors within the drive can change internally resulting in excessive leakage current This can result in premature failure of the capacitors if the drive is operated after such a long period of inactivity or storage In order to reform the capacitors and prepare the drive for operation after a long period of inactivity apply input power to the drive for 8 hours prior to actually operating the motor Before attempting to operate the drive motor and driven equipment be sure all procedures pertaining to installation and wiring have been properly followed If possible disconnect the driven load from the motor Verify that the drive input terminals L1 L2 and L3 or N are wired to the proper input voltage per the nameplate rating of the drive Energize the incoming power line The LED
6. Industrial Environment EN50082 2 Electromagnetic Compatibility Generic Emission Standard Part 2 Industrial Environment 50178 1998 Electronic Equipment for use in Power Installations with suitable filters that are properly installed Authorized Representative Ms Elisa Basso Leeson Electric International Phone 439 0 51 732 247 Via Caduti Di Sabbiuno 11 D E Fax 39 0 51 734 943 40011 Anzola Emilia Bologna Italy Dated this 2 day of May 2000 Je Hennig 5 enior Design Engineer Revision 00 5 02 2000 Manual Number 1 5 01 TABLE OF CONTENTS 1 0 GENERAD 4 ix sisiy k de babiy k zan ek bde ku ib ka dc a a Da Dae 1 2 0 SM Basic 8 8 0 2 3 0 SM Basic MODEL DESIGNATION 3 4 0 SM Basic 5 8 22 3 5 0 SM Basic 8 0 4 6 0 INSTALLATION niet nope tide On a e OR d do 5 7 0 INPUT AC POWER REQUIREMENTS ene 7 8 0 POWER WIRING eee emen 8 9 0 SM Basic POWER WIRING 9 10 0 CONTROL WIRING ii 2 12 90h ra cad n i d adde 10 11 0 SM Basic CONTROL WIRING DIAGRAMS 13 12 0 INITIAL POWER UP AND MOTOR ROTATION 16 13 0 PROGRAMMING THE SM Basic DRIVE 18 14 0 PARAMETER 21 15 0 DES
7. This sets the maximum output frequency of the drive for all speed reference sources and is used with MINIMUM FREQUENCY Parameter 23 to define the operating range of the drive 30 When using a speed pot reference this parameter also sets the drive speed that corresponds to maximum analog input 10 VDC NOTE 1f this parameter is changed while the drive is running the new value will not take effect until the drive is stopped 25 CURRENT LIMIT This sets the maximum allowable output current of the drive The maximum setting is either 18096 or 150 depending on whether LINE VOLTAGE SELECTION Parameter 01 is set to HIGH or LOW If the load demands more current than the CURRENT LIMIT setting the drive will reduce the output frequency in an attempt to reduce the output current When the overcurrent condition passes the drive will accelerate the motor back up to the speed setpoint To set this parameter divide the desired setting by 10 and enter that value For example if the desired setting is 150 set this parameter to 15 26 MOTOR OVERLOAD The SM Basic Series is UL approved for solid state motor overload protection and therefore does not require a separate thermal overload relay for single motor applications The drive contains an adjustable thermal overload circuit that protects the motor from excessive overcurrent This circuit allows the drive to deliver up to 150 current for one minute If the overload circuit times
8. 25 gt 2 24 m m m 2 C n e ke o 24 E 2 2 2 E 9 o a m o 5 O Q amp amp E EB 2 2 3 m 2 2 EZ 3 e lt 4 m Q lt mz e 7 E ab g 06 22 E 5 SPEED POT MAINTAINED MAINTAINED RUN STOP CONTACT RUN STOP CONTACT FORWARD REVERSE NOTES 1 Close TB 1 to TB 11 to RUN and open to STOP TB 1 functions as a RUN input for two wire start stop circuits and a STOP input for three wire start stop circuits Refer to Section 11 2 2 Ifreverse direction is required set ROTATION Parameter 17 to FORWARD AND REVERSE 02 and program 1 Parameter 10 to RUN REVERSE 05 Close TB 13A to TB 11 to RUN in the reverse direction and open to STOP 3 For speed pot control set STANDARD SPEED SOURCE Parameter 05 to SPEED POT 03 13 11 2 THREE WIRE START STOP CONTROL WARNING Hazard of electrical shock The SM Basic control terminals are not isolated from line voltage Line voltage is present between the control terminals and ground Do not touch Disconnect input power and wait three minutes before making connections to the control terminals Devices such as switches pushbuttons potentiometers relays etc and wiring connected to the control terminals are hot to ground and must have an insulation rating of at least 240 Vac or a dielectric rating of at least 1500 volts to prevent damage to equipment and o
9. NOE T ER I T1 T2 T3 B 1 0 L1 L2 L3 3 DC BUS ACMOTOR VOLTAGE WARNING Do not connect incoming AC power to output terminals T1 T2 or T3 Severe damage to the drive will result NOTES 1 WIRE AND GROUND IN ACCORDANCE WITH NEC OR AND ALL APPLICABLE LOCAL CODES 2 Motor wires MUST be run in a separate steel conduit away from control wiring and incoming AC power wiring 3 Do not install contactors between the drive and the motor without consulting Leeson Electric Corporation for more information Failure to do so may result in drive damage 4 Use only UL and CSA listed and approved wire 5 Minimum wire voltage ratings 300 V for 120 208 and 240 Vac systems 6 Wire gauge must be based a minimum of 125 of the rated input output current of the drive and a minimum 75 insulation rating Use copper wire only 7 Strip off 0 20 to 0 25 inches of insulation for input power output power and DC Bus wiring 10 0 CONTROL WIRING WARNING Hazard of electrical shock The SM Basic control terminals are not isolated from line voltage Line voltage is present between the control terminals and ground Do not touch Disconnect input power and wait three minutes before making connections to the control terminals Devices such as switches pushbuttons potentiometers relays etc and wiring connected to the control terminals are hot to ground and must have
10. NONE 01 SELECT PRESET SPEED 1 03 START FORWARD 04 RUN REVERSE 05 START REVERSE 06 EXTERNAL FAULT 07 DB FAULT 08 AUXILIARY STOP 09 ACCEL DECEL 2 10 13 FUNCTION NONE 01 SPEED POT 02 NONE 01 SELECT PRESET SPEED 2 03 DECREASE FREQ 04 JOG FORWARD 05 REVERSE 06 EXTERNAL FAULT 07 DB FAULT 08 AUXILIARY STOP 09 ACCEL DECEL 2 10 1 TB 13C FUNCTION NONE 01 SPEED POT 02 NONE 01 SELECT PRESET SPEED 3 03 INCREASE FREQ 04 START FORWARD 05 EXTERNAL FAULT 06 DB FAULT 07 AUXILIARY STOP 08 ACCEL DECEL 2 09 NOTE 1 Factory defaults are shown for a 60 Hz base frequency See Parameter 48 for 50 Hz base frequency 10 2 21 FACTORY PARAMETER NAME RANGE OF ADUSTMENT DEFAULT NOTE 1 1 CONTROL TERMINAL STRIP ONLY 01 TERMINAL STRIP FORWARD ONLY 01 FORWARD MINIMUM FREQUENCY 0 MAXIMUM FREQUENCY 4 MAXIMUM FREQUENCY MINIMUM FREQUENCY 99 Hz QO MOTOR OVERLOAD 30 100 90 100 90 BASE FREQUENCY 25 99 Hz EH 0 1 ACCEL BOOST 0 20 0 DET PROGRAM USER SETTINGS 01 SETTINGS 02 USER SELECTION RESET OEM 03 RESET 60 04 SETTINGS 01 RESET 50 05 TRANSLATE 06 FAULT HISTORY VIEW ONLY N A SOFTWARE CODE VIEW ONLY N A DC BUS VOLTAGE VIEW ONLY N A CURRENT LIMIT 30 180 NOTE 2 180 0 30 Te
11. affected by the setting of TIME RANGE SELECT Parameter 18 21 DC BRAKE TIME This sets the length of time that the DC braking voltage is applied to the motor The DC BRAKE TIME should be set to the lowest value that provides satisfactory operation in order to minimize motor heating This parameter is affected by the setting of TIME RANGE SELECT Parameter 18 22 DC BRAKE VOLTAGE This sets the magnitude of the DC braking voltage in percentage of the line voltage The point at which the DC braking is activated depends on the selected STOP METHOD Parameter 04 If COAST WITH DC BRAKE is selected braking is activated after a time delay of up to 2 seconds depending on the output frequency at the time of the STOP command In this case the DC braking is the only force acting to decelerate the load If RAMP WITH DC BRAKE is selected braking is activated when the output frequency reaches 0 2 Hz In this case the drive decelerates the load to a near stop and then DC braking is used to bring the load to a final stop 23 MINIMUM FREQUENCY This sets the minimum output frequency of the drive for all speed reference sources except the PRESET SPEEDS Parameters 31 37 When using a speed pot reference this parameter also sets the drive speed that corresponds to the minimum analog input 0 VDC NOTE 1f this parameter is changed while the drive is running the new value will not take effect until the drive is stopped 24 MAXIMUM FREQUENCY
12. an insulation rating of at least 240 Vac or a dielectric rating of at least 1500 volts to prevent damage to equipment and or injury to personnel 10 1 CONTROL WIRING VS POWER WIRING External control wiring MUST be run in a separate conduit away from all other input and output power wiring If control wiring is not kept separate from power wiring electrical noise may be generated on the control wiring that will cause erratic drive behavior Use twisted wires or shielded cable rated for 300 VDC minimum do not ground the shield 10 2 SURGE SUPPRESION ON RELAYS Current and voltage surges and spikes in the coils of contactors relays and solenoids near or connected to the drive can cause erratic drive operation Snubbers should be used on any coils associated with the drive For AC loads snubbers should consist of a resistor and a capacitor in series across the coil For DC loads a free wheeling or flyback diode should be placed across the coil 10 3 START STOP CONTROL There are various control schemes that allow for 2 wire and 3 wire Start Stop circuits Refer to the wiring diagrams in Section 11 0 SM Basic CONTROL WIRING DIAGRAMS 10 4 SPEED REFERENCE SIGNALS SPEED POT Connect the wiper to terminal TB 5 and connect the high and low end leads to terminals TB 6 and TB 3 respectively The speed pot can be 5k up to 10kQ 0 10 VDC Wire the positive to terminal TB 5 and the negative to terminal TB 3 The 0 10 VDC signal must be isol
13. and the upper right decimal point will turn on solid This is shown below Use A to scroll to the password value Press Mode to enter password Parameter menu is accessed at the first parameter Upper right decimal point turns on solid 18 E 71 NOTE 1f the display flashes Er password was incorrect and process to enter password must be repeated Use the A and W buttons to scroll to the desired parameter number In the example below Parameter 19 is being displayed which is the ACCELERATION TIME of the drive Use A and to scroll to the desired e parameter number Once desired parameter number is found press the Mode button to display present parameter setting The upper right hand decimal point will begin blinking indicating that the present parameter setting is being displayed and that it can be changed by using and W buttons Press Mode to display present parameter 5 setting present example setting is 15 1 Right decimal point blinks Use and W to change setting 2 example setting changed to 30 Press Mode to store new setting Pressing the Mode will store the new setting and also exit the PROGRAM mode To change another parameter press the Mode key again to re enter the PROGRAM mode the parameter menu will be accessed at the para
14. as described above 38 17 0 SM Basic DISPLAY MESSAGES The following describes the various displays and messages that can appear on the SCN drive 17 1 SPEED DISPLAY If the drive is in a STOP state indicated by on the display and the keypad speed command is changed the display will show the commanded speed and the upper left decimal point will turn on solid About five seconds after a change is made the display will begin to alternate between the commanded speed value and the display If the Mode button is pressed the display will stop alternating and show the display only When the drive is given a START command the displayed speed will start increasing as the drive accelerates up to the commanded speed If the keypad speed command is changed while the drive is running the display will show the commanded speed rather than the actual speed until the actual speed reaches the commanded speed If the keypad speed command is changed faster than the drive can accelerate or decelerate the upper left decimal point will blink to indicate that the the drive is accelerating or decelerating to the new speed Once the actual speed reaches the commanded speed the upper left decimal point will turn on solid for 5 seconds and then turn off to indicate that the commanded speed has been reached and that the display is now showing the actual speed 17 2 CHANGING THE SPEED REFERENCE SOURCE When the speed source is changed while
15. both upper decimal points blinking The drive has stopped decelerating to avoid tripping into an HF fault due to regenerative energy from the motor 40 18 0 USER SETTING RECORD FACTORY DEFAULT TERMINAL STRIP ONLY 01 FORWARD ONLY 01 41 USER SETTING MAINTAIN 01 42 LEESON ELECTRIC CORPORATION GRAFTON WI 53024 0241 U S A www leeson com 262 377 8810 FAX 262 377 9025 LEESON CANADA TELEPHONE 905 670 4770 FAX 905 670 4378 MISSISSAUGA TORONTO ONTARIO LST 2N7 Service Dept FAX 262 377 0090 4 00
16. the drive is running the display will flash the message for the new speed source to indicate that the new speed source is active Also if the drive is being controlled from a speed source other than and W buttons speed pot preset speed etc and of the or V buttons is pressed the display will flash the present speed source message to indicate that the and W buttons are invalid Example 1 The drive is running and the present speed source is the keypad TB 13A is programmed to select a speed pot signal as the speed source When 1 is closed to TB 11 the display will flash to indicate that the speed source has changed to the speed pot signal If the contact between TB 13A and TB 11 is opened the display will flash CP to indicate that the speed source has changed back to and W buttons Example 2 The speed source is a speed pot If the or button is pushed the display will flash EU to indicate that the present speed source is the speed pot and that the A and W buttons are invalid Refer to the table below for the possible speed reference source displays 39 SPEED SOURCE DISPLAYS DISPLAY DESCRIPTION CONTROL PAD Speed is setusing the A and W buttons on the frontofthe drive EXTERNAL VOLTAGE Speed is controlled by a speed pot BOR JOG The drive is in J og mode and the speed is by PresetS peed 2 Parameter 32 MOP Motor Operated P ot Contacts wired to two ofthe
17. 03 04 05 NONE Disables the open collector output RUN Closes upon a START command Opens if the drive is in a STOP state the drive faults or input power is removed DC braking is considered a STOP state FAULT Closes if there is no fault condition Opens if the drive faults or input power is removed INVERSE FAULT Closes if the drive faults Opens if there is no fault condition FAULT LOCKOUT Closes when input power is applied Opens if three restart attempts are unsuccessful or if input power is removed 25 06 SET SPEED Closes if the drive is within 0 5 Hz of the speed setpoint 07 ABOVE PRESET SPEED 3 Closes if the output frequency exceeds PRESET SPEED 3 Parameter 33 Opens if the output frequency is equal to or less than PRESET SPEED 43 08 CURRENT LIMIT Closes if the output current exceeds the CURRENT LIMIT setting Opens if the output current is equal to or less than CURRENT LIMIT see Parameter 25 09 AUTOMATIC SPEED MODE Closes if an AUTOMATIC terminal strip speed reference is active Opens if a STANDARD Parameter 5 speed reference is active 10 REVERSE Closes when reverse rotation is active Opens when forward rotation is active see Parameter 17 ROTATION DIRECTION 11 DBBRAKE TB 14 becomes the trigger that activates the optional external Dynamic Braking module Refer to the instructions included with the Dynamic Braking option NOTE If the optional remote keypad is used TB 14 i
18. 2 Parameter 32 when in JOG mode 06 JOGREVERSE Close TB 13B 11 to JOG in the reverse direction The drive will run at PRESET SPEED 2 Parameter 32 when in JOG mode WARNING When operating in JOG mode the STOP signal and the AUXILIARY STOP function see Parameters 10 12 WILL NOT stop the drive To stop the drive remove the JOG command JOG REVERSE will operate the drive in reverse rotation even if ROTATION DIRECTION Parameter 17 is set to FORWARD ONLY 07 EXTERNAL FAULT Sets TB 13B as a normally closed external fault input Open TB 13B to TB 11 to trip the drive 27 08 DB FAULT Used with the optional dynamic braking module When this input is activated by the dynamic braking module the drive will trip into a dF fault and the motor will coast to a stop Refer to the instructions included with the Dynamic Braking option 09 AUXILIARY STOP When TB 13B is opened with respect to TB 11 the drive will decelerate to a STOP even if STOP METHOD is set to COAST at the rate set into ACCEL DECEL 2 Parameter 42 10 ACCEL DECEL 2 Selects the acceleration and deceleration time programmed into Parameter 42 ACCEL DECEL 2 NOTE 1 If the drive is commanded to JOG while running the drive will enter JOG mode and run at PRESET SPEED 2 Parameter 32 When the JOG command is removed the drive will STOP NOTE 2 If the optional remote keypad is used functions 02 and 08 are disabled Therefore if this terminal is no
19. COAST at the rate set into ACCEL DECEL 2 Parameter 42 28 09 ACCEL DECEL 2 Selects acceleration and deceleration time programmed into ACCEL DECEL 22 Parameter 42 NOTE If the optional remote keypad is used functions 02 05 and 07 are disabled Therefore if this terminal is not being used for any of the other functions it should be set to NONE 01 14 CONTROL 01 TERMINAL STRIP ONLY The drive will only respond to START and direction commands from the terminal strip 02 REMOTE KEYPAD ONLY The drive will only respond to START and direction commands from the optional remote keypad NOTE When the optional remote keypad is used TB 5 and TB 14 are wired to the remote keypad Therefore a speed pot cannot be used for speed control and TB 14 cannot be used for status indication Also some of the functions on 1 13B and 13C are disabled and the Dynamic Braking option cannot be used 17 ROTATION DIRECTION 01 FORWARD ONLY The drive will only allow rotation in the forward direction However JOG REVERSE see Parameter 11 will still operate even if FORWARD ONLY is selected 02 FORWARD AND REVERSE The drive will allow rotation in both directions 18 TIME RANGE SELECT This parameter is used as a time multiplier for Parameters 19 20 21 and 42 The values entered into those parameters are multiplied by the selected factor in this parameter 01 Multiplies time by a factor of 0 1 02 10 Multip
20. CRIPTION OF PARAMETERS enm 23 16 0 37 17 0 SM Basic DISPLAY 855 8 39 18 0 USER SETTING 41 THE SM Basic SUB MICRO DRIVE INPUT POWER TERMINALS GROUND LUG ELECTRONIC PROGRAMMING 2 DIGIT LED MODULE EPM es gl DISPLAY PROGRAMMING o E BUTTONS TT i CONTROL TERMINAL STRIP OUTPUT MOTOR TERMINALS 1 0 GENERAL 1 1 PRODUCTS COVERED IN THIS MANUAL This manual covers the Leeson Electric Corporation SM Basic Series Variable Frequency Drive 1 2 PRODUCT CHANGES Leeson Electric Corporation reserves the right to discontinue or make modifications to the design of its products without prior notice and holds no obligation to make modifications to products sold previously Leeson Electric Corporation also holds no liability for losses of any kind which may result from this action 1 3 WARRANTY Leeson Electric Corporation warrants the SM Basic AC motor control to be free of defects in material and workmanship for a period of twelve months from the date of sale to the user or eighteen months from the date of shipment which ever occurs first If an SM Basic motor control under normal use becomes defective within the stated warranty time period contact Leeson Electric s Service Department for instructions on obtaining a warranty replacement
21. ELECTRIC MOTORS GEARMOTORS AND DRIVES Variable Speed AC Motor Drives SM Basic Installation and Operation Manual LEESON ELECTRIC CORPORATION 2100 WASHINGTON STREET GRAFTON WI 53024 0241 262 377 8810 FAX 262 377 9025 EC Declaration of Conformity In accordance with EN45014 1998 We Leeson Electric Corporation 2100 Washington Street Grafton Wisconsin 53024 USA declare under sole responsibility that the following equipment to which this declaration relates meets the essential health and safety requirements and is in conformity with the relevant sections of the applicable EC standards and other normative documents If changes are made to the product that is covered by this declaration of conformity the declaration of conformity is no longer valid Equipment Type AC Variable Frequency Motor Drives 174374 00 174375 00 174376 00 174377 00 174378 00 174379 00 174380 00 174381 00 174382 00 174383 00 174384 00 174385 00 174386 00 174387 00 174388 00 EC Directives By virtue of this conformity the products are deemed to comply with the provisions of the Council of European Communities Directives listed provided installations are carried out in accordance with the manufacturer s instructions 1 Low Voltage Directive 73 23 EEC as amended 93 68 EEC 2 Electromagnetic Compatibility Directive 89 336 EEC as amended 92 31 EEC Harmonized Standards Used ENS50081 2 Electromagnetic Compatibility Generic Emission Standard Part 2
22. G command JOG REVERSE will operate the drive in reverse rotation even if ROTATION DIRECTION Parameter 17 is set to FORWARD ONLY NOTE If the drive is commanded to JOG while running the drive will enter JOG mode and run at PRESET SPEED 2 When the JOG command is removed the drive will STOP MOTOR OPERATED POT MOP FLOATING POINT CONTROL TB 13B and TB 13C are required for this function which controls the drive speed using normally open contacts wired to the terminal strip Program TB 13B for DECREASE FREQ and program TB 13C for INCREASE FREQ Closing the contacts between the TB 13 terminals and TB 11 will cause the speed setpoint to increase or decrease until the contact is opened The INCREASE FREQ function will only operate while the drive is running NOTE If TB 13A TB 13B and TB 13C are all programmed to select speed references and two or three of the terminals are closed to TB 11 the higher terminal has priority and will override the others For example if TB 13A is programmed to select a speed pot and TB 13C is programmed to select PRESET SPEED 3 closing both terminals to TB 11 will cause the drive to respond to PRESET SPEED 3 because TB 13C overrides TB 13A 10 7 DRIVE STATUS DIGITAL OUTPUTS There is one open collector output at terminal TB 14 The open collector circuit is a current sinking type rated at 30 VDC and 50 mA maximum The open collector output can be programmed to indicate any one of the following
23. RUN FAULT INVERSE FAULT FAULT LOCKOUT AT SPEED ABOVE PRESET SPEED 3 CURRENT LIMIT AUTO SPEED MODE and REVERSE Refer to Parameter 06 in Section 15 0 DESCRIPTION OF PARAMETERS DIODE SNUBBER RECOMMENDED RELAY COIL SCN TERMINAL STRIP WARNING Hazard of electrical shock The SCN control terminals are not isolated from line voltage Line voltage is present between the control terminals and ground Do not touch Only use relays with an insulation rating of at least 240 Vac or a dielectric rating of at least 1500 volts to prevent damage to equipment and or injury to personnel NOTE When the optional remote keypad is used TB 14 is wired to the remote keypad and cannot be used for status indication 12 11 0 5 CONTROL WIRING DIAGRAMS 11 1 TWO WIRE START STOP CONTROL WARNING Hazard of electrical shock The SM Basic control terminals are not isolated from line voltage Line voltage is present between the control terminals and ground Do not touch Disconnect input power and wait three minutes before making connections to the control terminals Devices such as switches pushbuttons potentiometers relays etc and wiring connected to the control terminals are hot to ground and must have an insulation rating of at least 240 Vac or a dielectric rating of at least 1500 volts to prevent damage to equipment and or injury to personnel Ta E m E E E E 5 5 um bo JR
24. ac output INPUT OUTPUT MODEL 208 240 Vac 50 60 Hz 0 200 230 Vac HEAT LOSS MODEL ies INPUT pied POWER RM WATTS NUMBER HP KW PHASE NOTE 1 kVA NOTE 1 NOTE 3 174378 0 25 0 20 1 3 6 3 2 0 76 1 6 1 4 19 174379 0 5 0 37 1 5 4 4 7 1 2 2 4 2 2 26 174384 3 3 1 2 7 14 24 174380 1 0 75 1 9 7 8 4 21 4 6 4 0 47 174385 3 5 5 4 8 2 0 39 174381 1 5 14 1 12 4 10 8 2 6 6 2 5 4 74 174386 3 7 1 6 3 2 6 62 174382 2 1 5 1 14 8 12 9 31 7 8 6 8 86 174387 3 9 1 7 9 32 78 174383 3 22 1 19 7 17 1 41 11 0 9 6 130 174388 3 12 4 10 8 44 117 NOTE 1 Models are rated for use with single and three phase input NOTE 2 The higher current rating is for 208 Vac input and the lower current rating is for 240 Vac input NOTE 3 Values are worst case not typical for 6 kHz carrier frequency at full speed and full oad 6 0 INSTALLATION NOTE SM Basic drives are intended for inclusion within other equipment by professional electrical installers They are not intended for stand alone operation WARNING DRIVES MUST NOT BE INSTALLED WHERE SUBJECTED TO ADVERSE ENVIRONMENTAL CONDITIONS SUCH AS COMBUSTIBLE OILY OR HAZARDOUS VAPORS OR DUST EXCESSIVE MOISTURE OR DIRT VIBRATION EXCESSIVE AMBIENT TEMPERATURES CONSULT AC TECHNOLOGY FOR MORE INFORMATION ON THE SUITABILITY OF A DRIVE TO A PARTICULAR ENVIRONMENT WARNING Hazard of electrical shock The SM Ba
25. an cause severe damage to the drive Motor voltage should match line voltage in normal applications The drive s maximum output voltage will equal the input voltage Use extreme caution when using a motor with a voltage rating which is different from the input line voltage 74 INPUT VOLTAGE RATINGS SM Basic Series drives are rated for 120 208 240 Vac single phase 50 60 Hz input The drive will function with input voltage of 120 Vac 10 15 at 48 to 60 Hz or with input voltage of 208 to 240 Vac 1096 15 at 48 to 62 Hz SM Basic Series drives are rated for 208 240 Vac single phase 50 60 Hz input The drive will function with input voltages of 208 to 240 Vac 10 15 at 48 to 62 Hz SM Basic Series drives are rated for 208 240 Vac three phase 50 60 Hz input The drive will function with input voltages of 208 to 240 10 15 at 48 to 62 Hz NOTE Parameter 01 LINE VOLTAGE SELECTION must be programmed according to the applied input voltage See Section 15 0 DESCRIPTION OF PARAMETERS 7 2 INPUT FUSING AND DISCONNECT REQUIREMENTS A circuit breaker or a disconnect switch with fuses must be provided in accordance with the National Electric Code NEC and all local codes The SM Basic drive is capable of withstanding up to 150 current overload for 60 seconds Select a fuse or magnetic trip circuit breaker rated at 1 5 times the input current rating of the drive the minimum fuse size should be 10 amps r
26. ated as the control terminals are at line voltage potential DO NOT connect the low side of the speed pot or 0 10 VDC signal to ground 10 10 5 SPEED REFERENCE SELECTION If a speed pot is to be used to control the drive speed terminal TB 13A 13B or 13C Parameter 10 11 or 12 may be programmed as the input select for the speed pot When that TB 13 terminal is then closed to TB 11 the drive will follow the speed pot input If the speed pot is not selected on the terminal strip using TB 13A 13B or 13C speed control will default to STANDARD mode which is governed by the setting of Parameter 05 STANDARD SPEED SOURCE The STANDARD SPEED SOURCE can be the A and buttons on the front of the drive PRESET SPEED 1 Parameter 31 or a speed pot PRESET SPEEDS TB 13A be programmed to select PRESET SPEED 1 TB 13B to select PRESET SPEED 2 and TB 13C to select PRESET SPEED 3 There are a total of seven preset speeds which are activated by different combinations of contact closures between TB 13A 13B 13C and TB 11 Refer to Parameters 31 37 in Section 15 0 DESCRIPTION OF PARAMETERS JOG TB 13B can be programmed to select either JOG FORWARD or JOG REVERSE The Jog speed is set by PRESET SPEED 2 Close TB 13B to TB 11 to JOG and open the contact to STOP WARNING When operating in JOG mode the STOP signal and the AUXILIARY STOP function see Parameters 10 12 WILL NOT stop the drive To stop the drive remove the JO
27. d it is given a speed command that is within the skip range the drive will accelerate to the start of the skip range 20 Hz in the example and run at that speed until the speed command is greater than or equal to the top of the skip range The drive will then accelerate through the skip range to the new speed Likewise if the drive is running at a speed above the skip range and it is given a speed command that is within the skip range the drive will decelerate to the top of the skip range 26 Hz in the example and run at that speed until the speed command is less than or equal to the bottom of the skip range The drive will then decelerate through the skip range to the new speed NOTE PRESET SPEEDS 76 and 7 can still be used as preset speeds even if they are also being used as skip frequencies 42 ACCEL DECEL 2 This parameter sets the second acceleration and deceleration rate of the drive which can be activated using terminals TB 13A 13B or 13C Parameter 10 11 or 12 This parameter is affected by the setting of TIME RANGE SELECT Parameter 18 44 PASSWORD This allows the PASSWORD to be changed to any number between 00 and 99 Setting PASSWORD to 00 disables the password function NOTE The factory default password is 25 47 CLEAR FAULT HISTORY 01 MAINTAIN Maintains the FAULT HISTORY Parameter 50 entries for troubleshooting 02 CLEAR Erases the FAULT HISTORY Parameter 50 entries 33 48 PROGRAM SELECTION Th
28. display will flash a two digit number 15 in the example below that identifies the parameter version contained in the drive 15 actually means parameter version 315 The display should then read which indicates that the drive is in a STOP condition This is shown below Apply input power o o o o Display flashes parameter m EN version 00 99 Display then reads 16 Follow procedure below check motor rotation This procedure assumes that the drive has been powered up for the first time and that none of the parameters have been changed 1 Use the W button to decrease speed setpoint to 0 Hz The left decimal point will illuminate as the speed setpoint is decreased Once 0 Hz is reached the display will toggle between 00 and which indicates that the drive is in a STOP condition with a speed setpoint of 0 Hz Give the drive a START command This can be done using one of several wiring methods described in Section 11 0 SM Basic CONTROL WIRING DIAGRAMS Once the START command is issued the display will read 00 indicating that the drive is in a RUN condition with a speed setpoint of 0 Hz Use the A button to increase the speed setpoint until the motor starts to rotate The left decimal point will light as the speed setpoint is increased If the motor is rotating in the wrong direction give the drive a STOP command and remove power fro
29. ed 31 28 FIXED BOOST FIXED BOOST increases starting torque by increasing the output voltage when operating below half of the base frequency which increases the V Hz ratio For better out of the box performance SCN Series drives are shipped with a setting that is different from the factory default of 1 Units rated 0 25 to HP are set to 5 3 units rated 1 5 to 2 HP are set to 4 4 and 3 HP units are set to 3 6 29 ACCELERATION BOOST ACCELERATION BOOST helps accelerate high inertia loads During acceleration the output voltage is increased to increase motor torque Once the motor reaches the new speed setpoint the boost is turned off and the output voltage returns to the normal value 30 SLIP COMPENSATION SLIP COMPENSATION is used to counteract changes in motor speed slip caused by changes in load In a standard AC induction motor the shaft speed decreases as load increases and increases as load decreases By increasing or decreasing the output frequency in response to an increasing or decreasing load the slip is counteracted and speed is maintained Most standard NEMA B motors have a 3 slip rating To set this parameter multiply the desired setting by 10 and enter that value For example if a setting of 2 5 is desired enter 25 into this parameter 31 37 PRESET SPEED 1 7 Preset speeds are activated by contact closures between TB 11 and TB 13A 13B and 13C The TB 13 terminals must be programmed as preset speed
30. egardless of input current rating Refer to Section 5 0 SM Basic RATINGS Minimum voltage rating of the protection device should be 250 Vac for 120 208 240 Vac 208 240 Vac rated drives UL Class CC fast acting current limiting type fuses should be used when input fusing is required Select fuses with low I T values rated at 200 000 AIC Recommended fuses are Bussman KTK R Similar fuses with equivalent ratings by other manufacturers may also be acceptable 8 0 POWER WIRING WARNING Hazard of electrical shock Capacitors retain charge after power is removed Disconnect incoming power and wait until the voltage between terminals and B is 0 VDC before servicing the drive Note drive input and output current ratings and check applicable electrical codes for required wire type and size grounding requirements over current protection and incoming power disconnect before wiring the drive Size conservatively to minimize voltage drop Strip off 0 20 to 0 25 inches of insulation for input power output power and DC Bus wiring The input power output power and DC Bus terminals must be tightened to a torque of 4 0 to 4 5 Ib in Input fusing and a power disconnect switch or contactor MUST be wired in series with terminals L1 L2 and L3 for three phase input models For 208 240 Vac single phase input models use terminals L1 and L2 For 120 Vac single phase input models use terminals L1 and This disconnect must be used
31. es The faults are stored from newest to oldest with the first fault shown being the most recent The display will read _ if the FAULT HISTORY does not contain any fault messages 51 SOFTWARE VERSION This displays the software version number for the control board software This information is useful when contacting the factory for programming or troubleshooting assistance The software version is displayed in two parts which alternate The first part is the software version and the second part is the revision number For example if the display flashes 72 and 02 this indicates that the drive contains the second revision of version 72 software 52 DC BUS VOLTAGE This displays the DC bus voltage in percent of nominal Nominal DC bus voltage is determined by multiplying the drive s nameplate input voltage rating by 1 4 53 MOTOR VOLTAGE This displays the output voltage in percent of the drive s nameplate output voltage rating 54 MOTOR LOAD This displays the motor load in percent of the drive s output current rating 55 SPEED POT INPUT This displays the level of the speed pot input signal at TB 5 reading of 100 indicates that the maximum speed pot signal is present at TB 5 NOTE Paramaters 52 55 can display values greater than 99 If the value is greater than 99 the display will alternate between 1 or 2 for one hundred or two hundred and the rest of the value For example if MOTOR LOAD is 137 the display w
32. he total heat generated inside the enclosure from the drive s and other heat sources the maximum allowable temperature inside the enclosure the maximum ambient temperature outside the enclosure and the enclosure properties The SM Basic Series is UL approved for solid state motor overload protection Therefore a separate thermal overload relay is not required for single motor applications 6 1 INSTALLATION AFTER A LONG PERIOD OF STORAGE WARNING Severe damage to the drive can result if it is operated after a long period of storage or inactivity without reforming the DC bus capacitors If input power has not been applied to the drive for a period of time exceeding three years due to storage etc the electrolytic DC bus capacitors within the drive can change internally resulting in excessive leakage current This can result in premature failure of the capacitors if the drive is operated after such a long period of inactivity or storage In order to reform the capacitors and prepare the drive for operation after a long period of inactivity apply input power to the drive for 8 hours prior to actually operating the motor 6 2 EXPLOSION PROOF APPLICATIONS Explosion proof motors that are not rated for inverter use lose their certification when used for variable speed Due to the many areas of liability that may be encountered when dealing with these applications the following statement of policy applies Leeson Electric Corpora
33. ill alternate between 1 and 37 35 57 TERMINAL STRIP STATUS This indicate the status of several terminals using the vertical segments of the LED display An illuminated segment indicates that the particular terminal is closed to TB 2 1 8 TB 13 1 www n 14 RESERVED 58 KEYPAD AND PROTECTION STATUS This indicate the status of the buttons on the keypad and the status of the protective circuitry in the drive using the horizontal segments of the LED display An illuminated segment indicates that the particular button is pressed or the protective circuit is active Eee FCLIM TERP OUTPUT Mode FAULT a lt I NOTE FCLIM is an abbreviation for Fast Current Limit 36 16 0 TROUBLESHOOTING To aid in troubleshooting Parameters 50 through 58 can be accessed without entering the PASSWORD Simply press the Mode button twice to skip over the PASSWORD prompt and 50 will be displayed to indicate that the parameter menu has been entered and Parameter 50 FAULT HISTORY be viewed The and W buttons can then be used to scroll from Parameter 50 to Parameter 58 Once the desired parameter is found press the Mode button to view its contents When finished press Mode to exit the parameter menu An example is shown below Press Mode once 5 Display reads 00 Upper right decimal point blinks I
34. ings which are also stored in the EPM default settings are typically used in cases where many drives are used for the same application which requires that all of the drives the same parameter settings OEM default settings cannot be changed without the optional EPM Programmer The drive can be programmed to operate according to the user settings or the OEM default settings see Parameter 48 in Section 15 0 NOTE The drive will not operate without the EPM installed The drive will display F1 if the EPM is missing or damaged WARNING Do not remove the EPM while power is applied to the drive Damage to the EPM and or drive may result An EPM Programmer is available as an option from SM Basic which has the ability to quickly and easily program many SM Basic drives for the same configuration Once a master EPM is programmed with the desired parameter settings the EPM Programmer can copy those settings to other EPMs allowing many drives to be configured very quickly Please consult the EPM Programmer Instruction Manual or contact the factory for more information If the OEM settings in the EPM become corrupted the drive will operate normally until an attempt is made to perform a RESET OEM using Parameter 48 PROGRAM SELECTION The drive will then flash to indicate that settings are no longer valid This will require that the be re programmed using the optional EPM Programmer
35. is is used to select whether the drive will operate according to the user settings or the optional OEM default settings and to reset the parameters to default settings Refer to Section 13 2 01 OPERATE WITH USER SETTINGS The drive will operate according to the user settings Operation in USER mode allows the parameter values to be changed to suit any application 02 OPERATE WITH OEM DEFAULTS drive will operate according to the optional OEM default settings which configure the drive for a specific application When operating in OEM mode the parameter values can be viewed but not changed If an attempt is made to change a parameter setting the display will flash GE If the drive is not programmed with default settings the display will flash if this option is selected 03 RESET Resets the user parameters to the OEM default settings If the drive is not programmed with OEM default settings the display will flash GF if this option is selected 04 RESET 60 Resets the user parameters to the factory defaults for a 60 Hz base frequency 05 RESET 50 Resets the user parameters to the factory defaults for a 50 Hz base frequency Parameters 24 and 27 will reset to 50 0 Hz 06 TRANSLATE If an EPM from a drive with a previous parameter version is installed in a new drive the new drive will function like the previous version drive but none of the parameter settings can be changed cE will be displayed if
36. lies time by a factor of 1 0 03 x10 0 Multiplies time by a factor of 10 0 Example If an acceleration time of 5 5 seconds is desired set this parameter to 01 x0 1 factor and set ACCELERATION TIME Parameter 19 to 55 NOTE When a new time multiplier is selected the displays for Parameters 19 20 21 and or 42 will change to maintain the same time value For example if the multiplier is x1 0 and ACCELERATION TIME is set to 30 the time value is 30 seconds If the multiplier is then changed to x10 0 the ACCELERATION TIME display will change to 3 to maintain the time value of 30 seconds If the display required to maintain the time value is out of the possible range less than 1 higher than 99 or a decimal the display will blink to indicate that it is not accurate 29 19 ACCELERATION TIME This sets the acceleration rate for all of the speed reference sources keypad speed pot jog MOP and preset speeds This setting is the time to accelerate from 0 Hz to the BASE FREQUENCY Parameter 27 This parameter is affected by the setting of TIME RANGE SELECT Parameter 18 20 DECELERATION TIME This sets the deceleration rate for all of the speed reference sources keypad speed pot jog MOP and preset speeds This setting is the time to decelerate from BASE FREQUENCY to 0 Hz If the drive is set for COAST TO STOP setting 01 or 02 in Parameter 04 this parameter will have no effect when a STOP command is given This parameter is
37. m the drive Wait three minutes for the bus capacitors to discharge and swap any two of the motor wires connected to T1 T2 and T3 NOTE The drive is phase insensitive with respect to incoming line voltage This means that the drive will operate with any phase sequence of the incoming three phase voltage Therefore to change the motor rotation the phases must be swapped at the drive output terminals or at the motor 13 0 PROGRAMMING THE SM Basic DRIVE The drive may be programmed by one of two methods using the three buttons and 2 digit LED display on the front of the drive or programming the Electronic Programming Module EPM using the optional EPM Programmer This section describes programming the drive using the buttons and display which are shown below DISPLAY Mode To enter the PROGRAM mode to access parameters press the Mode button This will activate the PASSWORD prompt if the password has not been disabled The display will read 00 and the upper right hand decimal point will be blinking as shown below Press Mode Display reads 00 Right decimal point blinks Use the A and buttons to scroll to the password value the factory default password is 25 and press the Mode button Once the correct password value is entered the display will read 01 which indicates that the PROGRAM mode has been accessed at the beginning of the parameter menu 01 is the first parameter
38. meter that was last viewed or changed before exiting If the Mode key is pressed within two minutes of exiting the PROGRAM mode the password is not required access the parameters After two minutes the password must be entered in order to access the parameters again 13 2 ELECTRONIC PROGRAMMING MODULE Every SM Basic Series drive has an Electronic Programming Module EPM installed on the main control board The EPM stores the user s parameter settings and special OEM default settings if programmed EPM is removable allowing it to be installed in another drive for quick set up For example if a drive is being replaced with a new one the EPM can be taken out of the first drive and installed in the new drive Downtime is minimized because the new drive does not require programming it is ready to run when the EPM is installed The SM Basic Series drive contains two or three sets of parameter values depending on whether the drive has been programmed with optional OEM default settings The first set of values is the factory default settings which are permanently stored on the main control board and cannot be changed The second set of values is the user settings which are stored in the EPM When the drive leaves the factory the user settings are the same as the factory default settings but the user settings can be changed to configure the drive for a particular application The optional third set of values is the OEM default sett
39. on condensing Ittude 3300 ft 1000 m above sea level without derating nput Line Voltages 120 208 240 Vac single phase 208 240 Vac three phase nputVoltage Tolerance 1096 15 nputFrequency Tolerance 48 to 62 Hz utput Wave Form Sine Coded PWM utput Frequency 0 99 Hz arrier Frequency 4 kHz to 10 kHz ervice Factor 1 00 up to 6 kHz carrier derate above 6 kHz fficiency Up to 98 ower Factor displacement 0 96 or better verload CurrentCapacity 150 for 60 seconds 180 for 30 seconds peed Reference Follower Speed Potentiometer 0 10 VDC mustbe isolated ower Supply for Auxiliary Relay 50 mA at12 VDC igital Output Circuitrated 50 mA and 30 VDC max to drive auxiliary relay 1 WARNING Control terminals are not isolated from line voltage Do not touch 3 5 0 SM Basic RATINGS INPUT OUTPUT MODEL 120 208 240 Vac 50 60 Hz 0 200 230 Vac HEAT LOSS MODEL FOR MOTORS CURRENT CURRENT ss RATED INPUT AMPS POWER AMPS WATTS uy PHASE NOTE 1 NOTE 3 174374 025 020 1 60 25 30 072 14 16 14 21 174375 05 037 1 92 534 11 2 2 2 5 2 2 28 174376 10 075 1 15 9179 19 4 0 4 6 4 0 46 174377 15 11 1 213923107 26 5 4 6 2 5 4 66 NOTE 1 The first current rating listed is for 120 Vac input the second current rating is for 208 Vac input and the third current rating is for 240 Vac input 120 Vac input yields 230 V
40. open with respectto TB 11 Refer to Parameters 10 11 and 12 di High DC Bus Voltage Fault Line voltage is too high Deceleration rate is too fast Overhauling load For fast deceleration or overhauling loads dynamic braking may be required JF Remote Keypad Fault The communication between the SCN drive and the optional Remote Keypad has been lost Check for proper wiring and or noise Low DC Bus Voltage Fault Line voltage is too low L 0 OutputTransistor Fault Phase tp phase or phase to ground shortcircuiton the output Boostsettings are too high Acceleration rate is too fast Failed outputtransistor PF CurrentO verload Fault VFD is undersized for the application Mechanical problem with the driven equipment UF StartFault Startcommand was presentwhen the drive was powered up Mustwait2 seconds To clear a fault issue a STOP command on the terminal strip The fault will only clear if the condition that caused the fault has passed For example if the drive trips on a LOW DC BUS VOLTAGE FAULT LF due to low input voltage the fault cannot be cleared until the input voltage returns to a normal level If the drive is programmed to automatically restart after a fault see Parameter 03 the drive will attempt to restart three times after a fault the drive will not restart after CF cF GF F1 F2 F9 or Fo faults If all three restart attempts are unsuccessful the drive will trip into FAULT LOCKOUT LC which requires a manual reset
41. out the drive will trip into an OVERLOAD fault displayed as PF To set this parameter subtract 1 from the desired setting and enter that value For example if the desired setting is 7596 set this parameter to 74 MOTOR OVERLOAD should be set to the ratio in percent of the motor current rating to the drive current rating in order to properly protect the motor Example A 2 HP 230 Vac drive with a 6 8 Amp rating is operating a 1 HP motor with a current rating of 4 0 Amps Dividing the motor current rating by the drive current rating yields 59 4 0 6 8 0 59 59 so this parameter should be set to 58 58 1 5990 27 BASE FREQUENCY The BASE FREQUENCY determines the V Hz ratio by setting the output frequency at which the drive will output full voltage to the motor In most cases the BASE FREQUENCY should be set to match the motor s rated frequency Example A 230 Vac 60 Hz motor requires a V Hz ratio of 3 83 230 V 60 Hz 3 83 V Hz to produce full torque Setting the BASE FREQUENCY to 60 Hz causes the drive to output full voltage 230 Vac at 60 Hz which yields the required 3 83 V Hz Output voltage is proportional to output frequency so the 3 83 V Hz ratio is maintained from 0 60 Hz allowing the motor to produce full torque from about 2 Hz below 2 Hz there is less torque due to slip up to 60 Hz NOTE 1f this parameter is changed while the drive is running the new value will not take effect until the drive is stopp
42. r injury to personnel TESTA De ss se Ta m 5 gt 5 5 5 a 2 m na Z gt 5 Z m m 5 2 m a 6 o 9 A za 2 2 za m C m 2 E E o O 3 Q za z 2 E av Z Z 2 Ea v E 2 5 m 9 E x E E E 5 a 8 5 n Ti T m 5 B eb Bg Bw EMT o SPEED REV FWD POT adl MOMENTARY MOMENTARY STOP CONTACT START CONTACT NOTES Program TB 13C Parameter 12 for START FORWARD 05 2 Ifreverse direction is required set ROTATION Parameter 17 to FORWARD AND REVERSE 02 and program 1 Parameter 10 for START REVERSE 06 3 Momentarily close TB 13C to TB 11 to START in the forward direction or close TB 13A to TB 11 to START in the reverse direction Momentarily open TB 1 to TB 11 to STOP the drive 4 For speed pot control set STANDARD SPEED SOURCE Parameter 05 to SPEED POT 03 14 11 3 PRESET SPEEDS WITH TWO WIRE START STOP CONTROL WARNING Hazard of electrical shock The SM Basic control terminals are not isolated from line voltage Line voltage is present between the control terminals and ground Do not touch Disconnect input power and wait three minutes before making connections to the control terminals Devices such as switches pushbuttons potentiometers relays etc and wiring connected to the control
43. rive will activate DC braking after a delay of up to 2 seconds depending on frequency to help decelerate the load Refer to Parameters 21 DC BRAKE TIME and 22 DC BRAKE VOLTAGE RAMP TO STOP When a stop command is given the drive will decelerate the motor to a stop at the rate determined by Parameter 20 DECELERATION TIME RAMP WITH DC BRAKE When a stop command is given the drive will decelerate the motor down to 0 2 Hz at the rate set by Parameter 20 DECELERATION TIME and then activate DC braking according to the settings of Parameters 21 DC BRAKE TIME and 22 DC BRAKE VOLTAGE This is used to bring the load to a final stop as the motor may still be turning slightly after the drive stops STANDARD SPEED SOURCE This selects the speed reference source when the drive is in STANDARD speed mode The following speed references can be selected 01 02 03 06 KEYPAD Use the A and W buttons to scroll to the desired speed PRESET SPEED 1 The drive will operate at the frequency set into Parameter 31 SPEED POT The drive will respond to a speed pot Refer to Section 11 0 for speed pot wiring TB 14 OPEN COLLECTOR OUTPUT This selects the status indication for open collector output at TB 14 The terms open and close refer to the state of the internal transistor that activates the circuit When the transistor is closed TB 14 is at the same potential as TB 2 allowing current to flow 01 02
44. s sales representatives and distributors welcome the opportunity to assist our customers in applying our products Many customizing options are available to aid in this function Leeson Electric Corporation cannot assume responsibility for any modifications not authorized by its engineering department SM Basic DIMENSIONS TT 038 6 R 038 Til ji Ode nnnnn 0 69 D End N i s Vd J 7 1 bid d Dia Slot ML Mounting Tab Detail INPUT HP VOLTAGE MODEL H W D P R 0 25 120 208 240 174374 5 75 2 88 3 76 0 80 4 37 208 240 174378 5 75 2 88 3 76 0 80 4 37 0 5 120 208 240 174375 5 75 2 88 3 76 0 80 4 37 208 240 174379 5 75 2 88 3 76 0 80 4 37 400 240 174384 5 75 2 88 3 76 0 80 4 37 1 120 208 240 174376 5 75 3 76 5 24 1 90 4 37 400 480 174380 5 75 2 88 4 56 1 60 4 37 480 590 174385 5 75 2 88 4 56 1 60 4 37 15 120 208 240 174445 5 75 3 76 5 24 1 90 4 37 208 240 174381 5 75 3 76 5 24 1 90 4 37 208 240 174386 5 75 2 88 5 56 2 60 4 37 2 208 240 174382 5 75 3 76 5 24 1 90 4 37 208 240 174387 5 75 2 88 5 56 2 60 4 37 3 208 240 174383 5 75 3 76 6 74 3 40 4 37 208 240 174388 5 75 3 76 6 74 2 60 4 37 3 0 SM Basic MODEL DESIGNATION CODE 4 0 SM Basic SPECIFICATIONS Storage Temperature 20 to 70 C mbient Operating Temperature 0 050 up to 6 kHz carrier derate above 6 KHz mbient Humidity lt 95 n
45. s wired to the remote keypad and cannot be used for any of the above listed functions In this case this parameter should be set to NONE 01 10 TB 13A FUNCTION SELECT This selects the function of terminal TB 13A Closing TB 13A to TB 11 or opening in the case of settings 07 and 09 activates the selected function The following functions can be selected 01 NONE Disables the TB 13A function 02 SPEED POT Selects a speed pot as the speed reference input Refer to Section 11 0 for speed pot wiring 03 PRESET SPEED 1 Selects PRESET SPEED 1 as the speed reference The drive will operate at the frequency programmed into Parameter 31 04 START FORWARD Sets up the drive for a 3 wire start stop circuit Momentarily close 13A to TB 11 to start the drive and momentarily open TB 1 to TB 11 to stop 05 RUN REVERSE Close TB 13A to TB 11 to run in the reverse direction and open to stop Close TB 1 to TB 11 to run in the forward direction and open to stop 06 START REVERSE Momentarily close TB 13A to TB 11 to start the drive in the reverse direction and momentarily open TB 1 to TB 11 to stop Parameter 17 ROTATION must be set to FORWARD AND REVERSE 02 and TB 13C must be used for START FORWARD 07 EXTERNAL FAULT Sets TB 13A as a normally closed external fault input Open TB 13A to TB 11 to trip the drive 26 08 DBFAULT Sets TB 13A as a dynamic braking fault input when used with optional dynamic braking module When
46. selects using Parameters 10 12 NOTE 1 Preset speeds can operate below the frequency defined by the minimum frequency parameter Parameter 23 Refer to the table below for activation of the preset speeds using the TB 13 terminals CLOSED OPEN OPEN OPEN CLOSED OPEN OPEN OPEN CLOSED CLOSED CLOSED OPEN CLOSED OPEN CLOSED OPEN CLOSED CLOSED CLOSED CLOSED CLOSED 32 NOTE 2 When a 13 terminal is programmed for a function other than preset speed select it is considered OPEN for the table above Preset Speed 6 and 7 can also be used as skip frequencies to restrict the drive from operating at frequencies that cause vibration in the system See Parameter 38 below 38 SKIP BANDWIDTH The SM Basic drive has two skip frequencies that can be used to lock out critical frequencies that cause mechanical resonance in the system Once SKIP BANDWIDTH is set to a value other than 0 Hz the skip frequencies are enabled When the skip frequency function is enabled PRESET SPEED 6 and 7 are used as the skip frequencies SKIP BANDWIDTH sets the range above the skip frequencies that the drive will not operate within Example The critical frequency is 23 Hz and it is desired to skip a frequency range of 3 Hz above and below the critical frequency therefore the skip range is 20 to 26 Hz PRESET SPEED 6 or 7 would be set to 20 Hz and the SKIP BANDWIDTH would be set to 6 Hz If the drive is running at a speed below the skip range an
47. sic control terminals are not isolated from line voltage Line voltage is present between the control terminals and ground Do not touch Disconnect input power and wait three minutes before making connections to the control terminals Devices such as switches pushbuttons potentiometers relays etc and wiring connected to the control terminals are hot to ground and must have an insulation rating of at least 240 Vac or a dielectric rating of at least 1500 volts to prevent damage to equipment and or injury to personnel SM Basic models are suitable for UL pollution degree 2 environment only and MUST be installed in an electrical enclosure which will provide complete mechanical protection and will maintain the internal temperature within the drive s ambient operating temperature rating All drive models MUST be mounted in a vertical position for proper heatsink cooling Maintain a minimum spacing around the drive of at least one inch on each side and two inches on the top and bottom Allow more spacing if the drive is mounted next to other heat producing equipment Do not mount drives above other drives or heat producing equipment Fans or blowers should be used to insure proper cooling in tight quarters In order to properly size an enclosure the heat generated by the drive s must be known Refer to the HEAT LOSS column in Section 5 0 SM Basic RATINGS An enclosure manufacturer can then determine the required enclosure size based on t
48. t be de rated to the value shown in the table above NOTE 2 1f this parameter is changed while the drive is running the change will not take effect until the drive is stopped 23 03 START METHOD WARNING Automatic starting of equipment may cause damage to equipment and or injury to personnel Automatic start should only be used on equipment that is inaccessible to personnel 01 NORMAL The drive will start when the appropriate contact is closed on the terminal strip See Section 11 for possible control configurations 02 START ON POWER UP The drive will automatically start upon application of input power 03 START WITH DC BRAKE When START command is given the drive will apply DC BRAKE VOLTAGE Parameter 22 for the duration of DC BRAKE TIME Parameter 21 prior to starting the motor to ensure that the motor is not turning 04 AUTO RESTART WITH DC BRAKING Upon a START command after a fault or upon application of power the drive will apply DC BRAKE VOLTAGE Parameter 22 for the duration of DC BRAKE TIME Parameter 21 prior to starting or restarting the motor 05 FLYING RESTART 1 LOW performance Slowest synchronization and lowest current level This setting results in the smoothest synchronization 06 FLYING RESTART 2 MEDIUM performance Faster synchronization and higher current level This setting allows faster synchronization while retaining smoothness 07 FLYING RESTART 3 HIGH performance Fastest synchroniza
49. t being used for any of the other functions it should be set to NONE 01 12 TB 13C FUNCTION SELECT This selects the function of terminal TB 13C Closing TB 13C to TB 11 or opening in the case of settings 06 and 08 activates the selected function The following functions can be selected 01 NONE Disables the TB 13C function 02 SPEED POT Selects a speed pot as the speed reference input Refer to Section 11 0 for speed pot wiring 03 PRESET SPEED 3 Selects PRESET SPEED 3 as the speed reference The drive will operate at the frequency programmed into Parameter 33 04 INCREASE FREQ Closing TB 13C to TB 11 will increase the speed setpoint until the contact is opened INCREASE FREQ will only work when the drive is running TB 13B must be programmed for DECREASE FREQ 05 START FORWARD Sets up the drive for a 3 wire start stop circuit Momentarily close TB 13C to TB 11 to start the drive and momentarily open TB 1 to TB 11 to stop 06 EXTERNAL FAULT Sets TB 13C as a normally closed external fault input Open TB 13C to TB 11 to trip the drive 07 DB FAULT Used with the optional dynamic braking module When this input is activated by the dynamic braking module the drive will trip into a dF fault and the motor will coast to a stop Refer to the instructions included with the Dynamic Braking option 08 AUXILIARY STOP When TB 13C is opened with respect to TB 11 the drive will decelerate to a STOP even if STOP METHOD is set to
50. terminals are hot to ground and must have an insulation rating of at least 240 Vac or a dielectric rating of at least 1500 volts to prevent damage to equipment and or injury to personnel TTaTa T ran Ds s 6 5 oO 5 5 z Es 2 m m 2 A f m ad 8 B 8 a z 2 Ze x E eal a EB x m E m m m o m 9 2 Om a m Za ZA Zou i 2 n m 9 E 5 E i of a a 8 B gt 5 5 g 5 amp SPEED POT MAINTAINED RUN STOP CONTACT NOTES 1 For preset speed control all or some of the TB 13 terminals must be programmed as preset speed selects If only two or three preset speeds are required only two of the TB 13 terminals must be used Refer to the table in the description of Parameters 31 37 in Section 15 0 2 Program the PRESET SPEEDS Parameters 31 37 to the desired values 3 If speed pot control is desired when none of the preset speeds are selected all preset speed selects are open to TB 11 set STANDARD SPEED SOURCE Parameter 05 to SPEED POT 03 15 12 0 INITIAL POWER UP AND MOTOR ROTATION WARNING DO NOT connect incoming AC power to output terminals T1 T2 and T3 Severe damage to the drive will result Do not continuously cycle input power to the drive more than once every two minutes Damage to the drive will result WARNING
51. this input is activated by the dynamic braking module the drive will trip into a dF fault and the motor will coast to a stop Refer to the instructions included with the Dynamic Braking option 09 AUXILIARY STOP When 1 is opened with respect to TB 11 the drive will decelerate to a STOP even if STOP METHOD is set to COAST at the rate set into ACCEL DECEL 2 Parameter 42 10 ACCEL DECEL 2 Selects the acceleration and deceleration time programmed into ACCEL DECEL 2 Parameter 42 NOTE If the optional remote keypad is used functions 02 04 05 and 06 are disabled Therefore if this terminal is not being used for any of the other functions it should be set to NONE 01 11 TB 13B FUNCTION SELECT This selects the function of terminal TB 13B Closing TB 13B to TB 11 or opening in the case of settings 07 and 09 activates the selected function The following functions can be selected 01 NONE Disables the TB 13B function 02 SPEED POT Selects a speed pot as the speed reference input Refer to Section 11 0 for speed pot wiring 03 PRESET SPEED 2 Selects PRESET SPEED 2 as the speed reference The drive will operate at the frequency programmed into Parameter 32 04 DECREASE FREQ Closing TB 13B to TB 11 will decrease the speed setpoint until the contact is opened TB 13C must be programmed for INCREASE FREQ 05 JOGFORWARD Close TB 13B to TB 11 to JOG in the forward direction The drive will run at PRESET SPEED
52. this is attempted The TRANSLATE function converts the EPM to the new parameter version so that the parameters can be changed but it also retains the old parameter settings so the new drive will operate like the old drive without having to re program all of the parameters NOTE 1 If the user parameters are reset to the OEM defaults using the RESET OEM option and then OPERATE WITH USER SETTINGS is selected the USER settings will be the same as the OEM default settings This allows the drive to operate as if it was in OEM mode but the parameter values can be changed This is useful if some of the OEM default settings need to be fine tuned for proper operation The new parameter values are not actually stored as new OEM default settings however they are simply stored as new USER settings Therefore if the parameters are reset to the defaults again the parameters that were changed will be reset to their old value The optional EPM Programmer is required to change OEM default settings Refer to Section 13 2 NOTE 2 Only the TRANSLATE 06 function can be performed while the drive is running The display will flash Er if an attempt is made to select any other function while the drive is running 34 50 FAULT HISTORY The FAULT HISTORY stores the last eight faults that tripped the drive Refer to Section 16 0 TROUBLESHOOTING for a list of the faults and possible causes Use the A and W buttons to scroll through the fault entri
53. tion and highest current level This setting allows the fastest synchronization but sacrifices smoothness When programmed for auto restart settings 04 07 the drive will attempt three restarts after a fault The interval between restart attempts is 15 seconds for setting 04 and 2 seconds for settings 05 06 and 07 During the interval between restart attempts the display will read SP to indicate Start Pending If all three restart attempts fail the drive will trip into FAULT LOCKOUT displayed LC and require a manual reset Refer to Section 16 0 TROUBLESHOOTING The FLYING RESTART 1 3 settings allow the drive to start into a spinning load after a fault or upon application of input power They differ in the time required to find the motor and the amount of current required to synchronize with it The faster the drive attempts to find the motor the more current is required The first two restart attempts will try to start into the spinning load but the third restart attempt will act like AUTO RESTART WITH DC BRAKING NOTE Settings 02 and 04 07 require a two wire start stop circuit to operate The RUN contact must remain closed for the power up start and auto restart functions to operate 24 04 01 02 03 04 05 STOP METHOD COAST TO STOP When a STOP command is given the drive shuts off the output to the motor allowing it to coast freely to a stop COAST WITH DC BRAKE When a stop command is given the d
54. tion inverter products are sold with no warranty of fitness for a particular purpose or warranty of suitability for use with explosion proof motors Leeson Electric Corporation accepts no responsibility for any direct incidental or consequential loss cost or damage that may arise through the use of its AC inverter products in these applications The purchaser expressly agrees to assume all risk of any loss cost or damage that may arise from such application Leeson Electric Corporation or Leeson Electric Corporation s engineering department will not knowingly approve applications involving explosion proof motors 7 0 INPUT POWER REQUIREMENTS WARNING Hazard of electrical shock Capacitors retain charge after power is removed Disconnect incoming power and wait until the voltage between terminals and B is 0 VDC before servicing the drive The input voltage must match the nameplate voltage rating of the drive Voltage fluctuation must not vary by greater than 10 overvoltage or 15 undervoltage NOTE Drives with dual input voltage ratings must be programmed for the proper supply voltage refer to Parameter 01 LINE VOLTAGE SELECTION in Section 15 0 DESCRIPTION OF PARAMETERS The drive is suitable for use on a circuit capable of delivering not more than 5 000 RMS symmetrical amperes at the drive s rated voltage Three phase voltage imbalance must be less than 2 096 phase to phase Excessive phase to phase imbalance c
55. to power down the drive when servicing or when the drive is not to be operated for a long period of time but should not be used to start and stop the motor Repetitive cycling of a disconnect or input contactor more than once every two minutes may cause damage to the drive 8 1 WIRING FOR SINGLE PHASE OR THREE PHASE INPUT If the drive is rated for 120 208 240 Vac single phase input wire the input to terminals L1 and N for 120 Vac voltage or wire to terminals L1 and L2 do not wire to N for 208 240 Vac input voltage Refer to Section 9 0 SM Basic POWER WIRING DIAGRAM If the drive is rated for 208 240 Vac single phase input wire the input to terminals L1 and L2 If the drive is rated for three phase input wire the input to terminals L1 L2 and L3 three power output wires from terminals T1 T2 and T3 to the motor must be kept tightly bundled and run in a separate conduit away from all other power and control wiring Do not install contactors or disconnects between the drive and motor without consulting Leeson Electric Corporation for more information 9 0 SM Basic POWER WIRING DIAGRAM THREE PHASE INPUT 120 Vac SINGLE PHASE INPUT where applicable where applicable 0 0 L1 L2 13 L1 L2 N HEN LAU SUUS es n 208 240 Vac SINGLE PHASE INPUT OUTPUT ALL where applicable EIN ESTE
56. unit Leeson Electric Corporation reserves the right to make the final determination as to the validity of a warranty claim and sole obligation is to repair or replace only components which have been rendered defective due to faulty material or workmanship No warranty claim will be accepted for components which have been damaged due to mishandling improper installation unauthorized repair and or alteration of the product operation in excess of design specifications or other misuse or improper maintenance Leeson Electric Corporation makes no warranty that its products are compatible with any other equipment or to any specific application to which they may be applied and shall not be held liable for any other consequential damage or injury arising from the use of its products This warranty is in lieu of all other warranties expressed or implied No other person firm or corporation is authorized to assume for Leeson Electric Corporation any other liability in connection with the demonstration or sale of its products 1 4 RECEIVING Inspect all cartons for damage which may have occurred during shipping Carefully unpack equipment and inspect thoroughly for damage or shortage Report any damage to carrier and or shortages to supplier All major components and connections should be examined for damage and tightness with special attention given to PC boards plugs knobs and switches 1 5 CUSTOMER MODIFICATION Leeson Electric Corporation it

LEESON Electric Variable Speed AC Motor Drives SM-Basic User's Manual

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