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SCF Series User Manual

1. V High Frequency Output up to 1000 Hz SF01U Lenze 7 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 4 0 SCF SPECIFICATIONS 20 to 70 C 0 to 50 C derate 2 5 per C above 50 lt 95 non condensing 3300 ft 1000 m above sea level derate 5 per additional 3300 ft 208 240 Vac 400 480 Vac 480 590 Vac 10 15 48 to 62 Hz Sine Coded PWM 0 240 Hz consult factory for higher output frequencies 4 kHz to 10 kHz over 6 kHz requires derating see parameter P02 1 00 up to 6 kHz carrier derate above 6 kHz see parameter P02 Up to 98 0 96 or better 150 for 60 seconds 180 for 30 seconds 0 10 VDC 4 20 mA 15 VDC 50 mA at 12 VDC 0 10 VDC or 2 10 VDC Proportional to frequency and load Open collector outputs 50 mA at 30 VDC Lenze SFO1U Storage Temperature Ambient Operating Temperature Ambient Humidity Maximum Altitude Input Line Voltages Input Voltage Tolerance Input Frequency Tolerance Output Wave Form Output Frequency Carrier Frequency Service Factor Efficiency Power Factor displacement Overload Current Capacity Speed Reference Follower Control Voltage Power Supply for Auxiliary Relays Analog Output Digital Outputs For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkere
2. 9 OUTPUT ALL SERIES ON AS OQ T1 T2 T3 B B L1 L2 L3 L1 L2 L3 025 5 75 10HP 15 30 HP 0 37 3 7 kW 5 5 7 5 kW 11 22 kW ks 0 5 Nm L 10 Ibin 1 2 Nm Nm L lol 024 6 V 0 35in 9mm 05in 13mm 3 PHASE DC BUS AC MOTOR VOLTAGE STOP DO NOT connect incoming AC power to output terminals T1 T2 T3 or terminals B B Severe damage to the drive will result NOTE WIRE AND GROUND IN ACCORDANCE WITH NEC OR CEC AND ALL APPLICABLE LOCAL CODES Motor wires MUST be run in a separate steel conduit away from control wiring and incoming AC power wiring e Donotinstall contactors between the drive and the motor without consulting AC Technology for more information Failure to do so may result in drive damage Use only UL and CSA listed and approved wire Minimum wire voltage rating is 300 V for 120 208 and 240 Vac systems and 600 V for 400 and 480 Vac systems Wire gauge must be based on a minimum of 12596 of the rated input output current of the drive and a minimum 75 insulation rating Use copper wire only 16 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 10 0 CONTROL WIRING 10 1 CONTROL WIRING VS POWER WIRING External control wir
3. Press Mode to view parameter contents 77 77 LOAD 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 SF01U Lenze indicates that the load on the motor is 77 of the output current rating of the drive 48 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 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 DESCRIPTION amp POSSIBLE CAUSES AF High Temperature Fault Ambient temperature is too high Cooling fan has failed if equipped Control Fault A blank EPM or an EPM with corrupted data has been installed Perform a factory reset using Parameter 48 PROGRAM SELECTION Incompatibility Fault An EPM with an incompatible parameter version has been installed cF Either exchange the EPM or perform a factory reset Parameter 48 to change the parameter ver sion of the EPM to match the parameter version of the drive CF Dynamic Braking Fault The drive has sensed that the dynamic braking resistors are overheating and shuts down to protect the resistors External Fault TB 13A and or TB 13C is set as an External Fault input and TB 13A and or TB 13C is open with
4. SCF Series Installation and Operation Manual For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com THE SCF SUB MICRO DRIVE INPUT POWER TERMINALS x ELECTRONIC PROGRAMMING MODULE EPM 9 3 DIGIT LED DISPLAY CONTROL TERMINAL STRIP 00000000000 DC BUS TERMINALS Safety Information All safety information given in these Operating Instruction have the same layout PROGRAMMING BUTTONS OUTPUT MOTOR TERMINALS Signal Word characterizes the severity of the danger Note describes the danger and informs on how to proceed Signal Words Warns of impending danger Consequences if disregarded Death or severe injuries Warns of potential very hazardous situations Consequences if disregarded Death or severe injuries Warns of potential damage to material and equipment Consequences if disregarded Damage to the controller drive or its environment Designates a general useful note If you observe it handling the controller drive system is made easier DANGER WARNING STOP Note Warning of hazardous electrical voltage Warning of a general danger Warning of damage to equipment Information gt Icon 9 gt lt P For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 770
5. button is pushed the display will flash EU to indicate that the present speed source is the 0 10 VDC signal and that the and V buttons are invalid Refer to the table below for the possible speed reference source displays 50 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com SPEED SOURCE DISPLAYS DESCRIPTION CONTROL PAD Speed is set using the A and W buttons on the front of the drive EXTERNAL CURRENT Speed source is a 4 20 mA signal wired to TB 25 and TB 2 EXTERNAL VOLTAGE Speed source is a 0 10 VDC signal wired to TB 5 and TB 2 406 The drive is in Jog mode and the speed is set by Preset Speed 2 Parameter 32 MOP Motor Operated Pot Contacts wired to TB 13B and TB 13C are used to increase and decrease the drive speed PRESET SPEEDS 71 7 Speed is set by the indicated Preset Speed 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 DISPLAY CP El EU JG Pri Pr7 i 17 3 STATUS AND WARNING MESSAGES STATUS AND WARNING MESSAGES DESCRIPTION DC BRAKING The DC braking circuit is activated will be displayed if an EPM from a drive with a previous parameter version is installed into a new drive and an attempt is made to change any parameter
6. leaving only TB 13B and TB 13C to select preset speeds For speed pot control program Parameter 05 STANDARD SPEED SOURCE for 0 10 VDC 03 If none of the preset speeds are selected all of the TB 13 terminals are open the drive will respond to the speed pot 24 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 12 0 INITIAL POWER UP AND MOTOR ROTATION DANGER Hazard of electrical shock Wait three minutes after disconnecting incoming power before servicing drive Capacitors retain charge after power is removed STOP e DO NOT connect incoming AC power to output terminals T1 T2 and T3 or terminals B B 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 e 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 See Section 6 1 Before attempting to operate the drive motor and driven equipment be sure all procedures pertaining to installation and wiring have been properly followed Disconnect the driven load from the motor Verify that the drive input terminals L1 L2 and L3 are wired to the proper input voltage per the nameplate rating of the drive Energize the incoming power line The LE
7. parameter number the example is Parameter 19 ACCELERATION TIME Once the desired parameter number is found press the Mode button to display the 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 the and buttons Press Mode to display present parameter setting example setting 1 is 20 0 Upper right decimal point blinks Use and to change setting example setting changed to 30 0 Press Mode to store new setting SF01U Lenze 27 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 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 parameter 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 1 SETTING VALUES IN TENTHS OF UNITS ABOVE 100 Parameter settings and the keypad speed command can always be adjusted in tenths of unit increments from 0 0 to 99 9 Above 100
8. 153 6 03 6 03 SF4200F SF5200F SF5150F 54 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com THROUGH HOLE MOUNT DRAWING FOR 25 HP 18 5 kW MODELS This drawing applies to SF4250F and SF5250F models only 3 00 2 50 2 50 1 34 76 64 64 34 is ib dh gt 0 50 13 1 00 25 1 0 O O O O 3 00 76 TOP 1 50 4 HEATSINK 3 00 76 MOUNTING HOLES 10 3 00 76 3 00 76 0 75 19 0 75 19 4 0 O 3 00 76 28 50 724 O O 3 00 76 6 O 3 00 76 O PANEL O 3 00 76 CUTOUT O 1 50 O 38 2 50 64 O O O O O Y ns 263 5 010 Lenze 55 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com APPENDIX SETPOINT CONTROL OPTION The following describes the PI Setpoint Control software option for the SCF drive This software option has additional parameters compared to the standard SCF drive Also some of the parameters found in the standard drive have changed in the PI version PI Setpoint Control allows the SCF drive to maintain a process setpoint such as PSI or CFM without using an external controller When Pl is activated the SCF will operate in a closed loop fashion automatically adjusting the motor speed t
9. 240 SF210YF 6 80 173 4 55 116 208 240 SF210F 6 80 173 4 55 116 400 480 SF410F 6 80 173 4 55 116 480 590 SF510F f 6 80 173 4 55 116 208 240 SF215YF 6 80 173 4 75 121 208 240 SF215F 6 80 173 4 55 116 400 480 SF415F 4 55 116 208 240 SF220F 6 80 173 4 55 116 400 480 SF420F 6 80 173 4 55 116 480 590 SF520F A 6 80 173 4 55 116 208 240 SF230F 8 54 217 5 10 130 400 480 SF430F 8 54 217 5 10 130 480 590 SF530F 8 54 217 5 30 135 208 240 SF250YF d 11 14 283 7 65 194 208 240 SF250F 8 54 217 6 30 160 400 480 SF450F 8 54 217 6 30 160 208 240 SF220YF 4 75 121 480 590 SF550F 8 54 217 6 30 160 208 240 SF275F 11 59 294 11 14 283 7 65 194 400 480 SF475F 9 59 244 11 14 283 7 65 194 480 590 SF575F 9 59 244 11 14 283 7 65 194 208 240 SF230YF 8 54 217 5 30 135 6 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com INPUT VOLTAGE 208 240 SF2100F 15 59 396 283 194 400 480 SF4100F 11 59 294 283 194 480 590 SF5100F 11 59 294 283 194 208 240 SF2150F 18 09 459 11 14 283 8 29 211 400 480 SF4150F 15 59 396 11 14 283 8
10. 3 76 96 6 74 5 02 128 8 5 02 128 8 5 02 128 8 5 02 128 8 5 02 128 7 18 5 02 128 7 18 6 68 170 8 00 6 68 170 8 00 6 68 170 8 00 6 68 170 8 00 6 68 170 8 00 6 68 170 0 6 68 170 8 00 6 68 170 8 00 6 68 170 8 00 146 146 146 146 197 146 146 146 5 75 146 5 75 146 5 75 146 5 75 146 7 75 197 5 75 146 5 75 146 5 75 146 7 75 197 7 75 197 7 75 197 7 75 197 7 75 197 7 75 197 9 75 248 9 75 248 9 75 248 9 75 248 9 75 248 9 75 248 9 75 248 9 75 248 197 248 248 248 248 248 248 248 248 9 75 248 Lenze MODEL SF230Y SF230 SF430 SF530 SF250Y SF250 SF450 SF550 SF275 SF475 SF575 SF2100 5 4100 SF5100 SF2150 SF4150 SF5150 SF2200 SF4200 SF5200 SF4250 SF5250 SF4300 INPUT VOLTAGE 208 240 208 240 400 480 480 590 208 240 208 240 400 480 480 590 208 240 400 480 480 590 208 240 400 480 480 590 208 240 400 480 480 590 208 240 400 480 480 590 400 480 480 590 400 480 5 5 22 SF01U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 2 1 SCF THROUGH HOLE MOUNT DIMENSIONS tT o nnn D H 4 0 INPUT VOLTAGE 208
11. The faster the drive attempts to find the motor the more current is required 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 and require a manual reset Refer to Section 16 0 TROUBLESHOOTING 1 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 Lenze SFO1U 34 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P04 STOP METHOD 01 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 02 COAST WITH DC BRAKE When a stop command is given the drive 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 03 RAMP STOP When a stop command is given the drive will decelerate the motor to a stop at the rate determined by Parameter 20 DECEL
12. This setting is the output frequency that is indicated when the output signal measures 10 VDC Example A 0 5 VDC signal is required to indicate 0 60 Hz Setting this parameter to 120 Hz would yield 10 VDC at 120 Hz and 5 VDC at 60 Hz If the drive only operates up to 60 Hz the output signal at TB 30 is limited to the desired 0 5 VDC 44 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P41 LOAD SCALING This scales the analog output signal at TB 30 and or TB 31 when they are configured for a load output This setting is the load in that is indicated when the output signal measures 10 VDC Example A 0 10 VDC signal is required to indicate 0 150 load Setting this parameter to 150 will yield 10 VDC at 150 load P42 ACCEL DECEL 2 This parameter sets the second acceleration and deceleration rate of the drive To activate this acceleration and deceleration rate use terminal TB 13A TB 13B or T 13C TB 13A and TB 13B can be set to AUXILIARY STOP which will cause the drive to decelerate to a stop according to the time programmed in this parameter TB 13C can be set to ACCEL DECEL 2 which causes the drive to accelerate and decelerate according to the time programmed in this parameter P43 SERIAL ADDRESS If a serial link is being used to communicate with multiple drives each drive must be given a dif
13. for START and STOP commands The TB 2 terminals are internally connected to each other 11215 6 11 12 2 14 13 13B 13 15 25 2 30 1 2 gt SB 6 8 2 8 gt u amp e 5001 S 2 L mm MOMENTARY MOMENTARY STOP CONTACT START CONTACT e NOTE 1 e Momentarily close TB 12 to TB 2 to START the drive and momentarily open TB 1 to TB 2 to STOP the drive e direction is also required ROTATION DIRECTION Parameter 17 must be set to FORWARD AND REVERSE 02 and TB 13A Parameter 10 must be set to START REVERSE 06 If the FWD REV Switch is changed while the drive is running the drive will not change direction until the START button is pushed If reverse direction is not required the other side of the START pushbutton must be wired directly to TB 12 e For 0 10 VDC or 4 20 mA speed control use one of the following methods Program one of the TB 13 terminals 13A 13B or 13C for 0 10 VDC 02 or 4 20 mA 03 When that TB 13 terminal is closed to TB 2 the drive will respond to the selected speed reference signal If that TB 13 terminal is not closed to TB 2 the drive will respond to the speed control source selected in Parameter 05 STANDARD SPEED SOURCE This method must be used if it is necessary to toggle between two speed sources Program Param
14. responding directly to a speed reference source selected using STANDARD SPEED SOURCE Parameter 05 or terminals TB 13A 13B and or 13C P62 MIN FEEDBACK This parameter should be set to the value of the process variable that corresponds to the minimum transducer feedback signal 0 VDC or 4 mA See the example below P63 MAX FEEDBACK This parameter should be set to the value of the process variable that corresponds to the maximum transducer feedback signal 10 VDC or 20 mA See the example below 58 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com Example A 0 100 psi transducer outputs 4 mA at 0 psi and 20 mA at 100 psi Set MIN FEEDBACK to 0 and set MAX FEEDBACK to 100 The setpoint will then be adjustable between 0 and 100 NOTE 1 If a reverse acting feedback device is being used MIN FEEDBACK should be set to the maximum process value and MAX FEEDBACK should be set to the minimum process value P64 PROPORTIONAL GAIN The Proportional Gain setting represents the speed command output in of maximum speed that results from each 1 of error P65 INTEGRAL GAIN The Integral Gain setting represents the ramp rate of the speed command output in of maximum speed per second that results from each 1 of error P66 ACCEL DECEL When the PI unit attempts to respond to a sudden step change in setpoint the result
15. selected SF01U Lenze 45 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 04 RESET 60 Resets the user parameters to the factory defaults for 60 Hz base frequency 05 RESET 50 Resets the user parameters to the factory defaults for a 50 Hz base frequency Parameters 24 27 and 40 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 CET will be displayed if 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 1 e If the user parameters 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 T
16. 2 10 VDC signal be converted to 4 20 mA signal by connecting a resistor in series with the signal such that the total load resistance is 500 Ohms However this output cannot be used with devices that derive power from a 4 20 mA signal 09 31 ANALOG OUTPUT Terminal TB 31 can be used as an analog output proportional to load or as the control signal to activate the optional external Dynamic Braking module LOAD SCALING Parameter 41 can be used to scale the output signal when TB 31 is used as an analog output proportional to load 01 NONE 02 0 10 VDC LOAD 03 2 10 VDC LOAD 04 DYNAMIC BRAKING TB 31 becomes the trigger that activates the optional external Dynamic Braking module Refer to the instructions included with the Dynamic Braking option 1 The 2 10 VDC signal be converted to 4 20 mA signal by connecting a resistor in series with the signal such that the total load resistance is 500 Ohms However this output cannot be used with devices that derive power from a 4 20 mA signal 36 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com TB 13A FUNCTION SELECT P10 This selects the function of terminal TB 13A Closing TB 13A to TB 2 or opening in the case of settings 7 and 10 activates the selected function The following functions can be selected
17. 29 211 283 211 283 211 283 211 263 213 MODEL 7 65 7 65 11 14 283 11 14 283 11 14 283 7 65 480 590 SF5150F 15 59 396 11 14 283 8 29 211 480 590 SF5200F 18 09 459 11 14 283 8 29 211 3 60 9 480 590 SF5250F 28 50 724 10 34 263 8 39 213 3 70 94 NOTE Refer to Appendix A for mounting template dimensions for the Through hole Mount option 3 0 SCF MODEL DESIGNATION CODE The SCF model number gives a full description of the basic drive unit see example below EXAMPLE SF210Y SCF Series 208 240 Vac 1 HP single or three phase input Series SF SCF Series Variable Speed AC Motor Drive Input Voltage 208 240 Vac For 208 230 and 240 Vac 50 or 60 Hz 400 480 Vac For 380 415 440 460 and 480 Vac 50 or 60 Hz 480 590 Vac For 440 460 480 575 and 600 Vac 50 or 60 Hz HP 0 20 kW 30 3 HP 2 2 kW 200 20 HP 15 kW HP 0 37 kW 50 5 HP 4 0 kW 250 25 HP 18 5 kW 10 1 HP 0 75 kW 75 7 HP 5 5 kW 300 30 HP 22 kW 15 1 HP 1 1 kW 100 10 HP 7 5 kW 20 2 HP 1 5 kW 150 15 HP 11 kW Input Phase Y Single or three phase input No character indicates three phase input only Mounting Style F Through hole mount with special heatsink F1 Through hole mount without heatsink customer supplies heatsink No character indicates panel or DIN rail mounting Application Specific Options P PI setpoint control software
18. FREQUENCY CURRENT LIMIT MOTOR OVERLOAD BASE FREQUENCY FIXED BOOST ACCEL BOOST SLIP COMPENSATION Factory defaults are shown for a 60 Hz base frequency See Parameter 48 for 50 Hz base frequency Maximum setting is 999 9 Hz on drives with High Output Frequency option Consult the factory If LINE VOLTAGE is set to LOW maximum setting is 150 Maximum setting is 1300 0 Hz factory default is 999 9 on drives with High Output Frequency option 31 Lenze Consult the factory NO SF01U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com FACTORY NO PARAMETER NAME RANGE OF ADJUSTMENT DEFAULT NOTE 1 31 37 PRESET SPEEDS 0 0 MAXIMUM FREQUENCY 0 0 Hz 38 SKIP BANDWIDTH 0 0 10 0 Hz 0 0 Hz 39 SPEED SCALING 0 0 6500 0 0 0 40 FREQUENCY SCALING 3 0 2000 0 Hz 60 0 Hz 41 LOAD SCALING 10 200 200 42 ACCEL DECEL 2 0 1 3600 0 SEC 20 0 SEC 43 SERIAL ADDRESS 1 247 1 44 PASSWORD 000 999 225 47 CLEAR HISTORY MAINTAIN 01 CLEAR 02 MAINTAIN 01 USER SETTINGS 01 OEM SETTINGS 02 USER 48 PROGRAM SELECTION RESET OEM 03 RESET 60 04 SETTINGS 01 RESET 50 05 TRANSLATE 06 50 FAULT HISTORY VIEW ONLY N A 51 SOFTWARE CODE VIEW ONLY N A 52 DC BUS VOLTAGE VIEW ONLY N A 53 MOTOR
19. Parameter 33 INCREASE FREQUENCY Increases the speed setpoint when using the MOP function Refer to Section 10 6 EXTERNAL FAULT Sets TB 13C as a normally closed external fault input If TB 13C is open with respect to TB 2 the drive will fault REMOTE KEYPAD Selects the optional remote keypad as the control source Refer to Parameter 14 CONTROL DB FAULT Sets TB 13C as a dynamic braking fault input when using 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 manual included with the Dynamic Braking option ACCEL DECEL 2 Selects the acceleration and deceleration time programmed into Parameter 42 ACCEL DECEL 2 TB 15 OPEN COLLECTOR OUTPUT 01 02 03 04 05 06 07 08 09 P13 This selects the status indication for the open collector output at TB 15 and has the same selections as Parameter 6 TB 14 OPEN COLLECTOR OUTPUT P14 CONTROL This selects the source of START STOP and direction commands 01 TERMINAL STRIP ONLY The drive will only respond to START STOP and direction commands from the terminal strip 02 REMOTE KEYPAD ONLY The drive will only respond to START STOP and direction commands from the optional remote keypad 03 TERMINAL STRIP OR REMOTE KEYPAD Terminal TB 13A or TB 13C can be used to select terminal strip control or remote keypad control See Parameter
20. SF500 Series drives are rated for 480 590 Vac three phase 50 60 Hz input and will function with input voltages of 480 to 590 Vac 10 15 at 48 to 62 Hz NOTE e 1 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 Refer to the following tables for proper fuse circuit breaker ratings and wire sizes INPUT FUSE amp CIRCUIT BREAKER RATINGS 208 240 Vac 1 phase 208 240 Vac 3 phase 400 480 Vac 3 phase 480 590 Vac 3 phase MODEL RATING MODEL RATING MODEL RATING MODEL RATING SF203Y 10A SF203Y 10A SF205Y 10A SF205 Y 10A SF405 10A SF210Y 15A SF210 Y 10A SF410 10A SF510 SF215Y 20A SF215 Y 12 10 SF415 10A SF220Y 25 20 SF220 Y 15 12 0 10A SF520 SF230Y 30 25 SF230 Y 20 15A 0 10A SF530 SF250Y 45 40 SF250 Y 30 25A 0 15A SF550 SF275 45 40 75 20A SF575 SF2100 50 50 SF4100 30 25A 0 SF2150 80 75 SF4150 40 35A 0 SF2200 100 90 SF4200 50 45 0 SF4250 70 60 0 SF4300 80 70 NOTE Applicable national and local electrical codes take precedence over recommendations in these tables e UseUL Class CC fast acting current limiting type fuses Select fuses with low I T values rated at 20
21. Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P38 SKIP BANDWIDTH The SCF 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 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 0 Hz If the drive is running at a speed below the skip range and 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 2
22. VOLTAGE VIEW ONLY N A 54 LOAD VIEW ONLY N A 55 0 10 VDC INPUT VIEW ONLY N A 56 4 20 mA INPUT VIEW ONLY N A 57 TB STRIP STATUS VIEW ONLY N A 58 KEYPAD STATUS VIEW ONLY N A 59 TB 30 OUTPUT VIEW ONLY N A 60 TB 31 OUTPUT VIEW ONLY N A NOTE 1 Factory defaults are shown for a 60 Hz base frequency See Parameter 48 for 50 Hz base frequency 32 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 15 0 DESCRIPTION OF PARAMETERS P01 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 RATEDINPUT INPUT APPLIED INPUT PARAMETER VOLTAGE PHASE VOLTAGE SETTING Soa t A 220 240 Vac HIGH 01 103 200 208 Vac LOW 02 3 220 240 Vac HIGH 01 F200 208 240 V Se 3 200 208 Vac LOW 02 3 440 480 Vac HIGH 01 F40 400 480 V ST 3 380 415 Vac LOW 02 3 575 600 Vac HIGH 01 F500 480 590 V idi 3 460 480 Vac LOW 02 NOTE If this parameter is changed while the drive is running the new value will not take effect until the drive is stopped P02 CARRIER FREQUENCY This sets the switching rate of the output IGBT s Increasing the carrier frequency will result in less audible motor noise Available
23. appropriate regulations e g cable cross sections fuses protective earth PE connection While this document does make recommendations in regards to these items national and local codes must be adhered to The documentation contains information about installation in compliance with EMC shielding grounding filters and cables These notes must also be observed for CE marked controllers The manufacturer of the system or machine is responsible for compliance with the required limit values demanded by EMC legislation APPLICATION The drive must not be used as a safety device for machines where there is a risk of personal injury or material damage Emergency Stops over speed protection acceleration and deceleration limits etc must be made by other devices to ensure operation under all conditions The drive does feature many protection devices which are aimed at protecting the drive and the driven equipment by generating a fault and shutting the drive and motor down by removing power Mains power variances can also result in shutdown of the drive When the fault condition disappears or is cleared the drive can be configured to automatically restart it is the responsibility of the user and or OEM and or integrator to ensure that the drive is configured for safe operation 1 6 CUSTOMER MODIFICATION Lenze AC Tech Corporation its sales representatives and distributors welcome the opportunity to assist our customers in applying our prod
24. can be unstable operation This parameter acts like a filter and ramps the setpoint from the old value to the new value over a programmable period of time to smooth the PI unit s response If PI ACCEL DECEL is set to 0 0 seconds it is effectively disabled P67 MIN ALARM This parameter represents the process value that the feedback signal must fall below to activate the MIN ALARM output see Parameters 6 and 13 P68 MAX ALARM This parameter represents the process value that the feedback signal must exceed to activate the MAX ALARM output see Parameters 6 and 13 e NOTE 1 The MIN ALARM function be used to start and stop the drive based on the level of the PI feedback signal This is done by wiring a 2 wire start stop circuit through the drive s open collector output and setting the open collector output for MIN ALARM see Parameters 6 and 13 When the signal drops below the MIN ALARM setting the open collector output will de energize which will stop the drive When the signal is equal to or greater than the MIN ALARM setting the open collector output will energize and start the drive P69 0 10 VDC FEEDBACK This can be used to monitor the PI feedback when using a 0 10 VDC feedback signal The displayed value will be scaled according to the MIN and MAX FEEDBACK parameters 62 and 63 P70 4 20 mA FEEDBACK This can be used to monitor the PI feedback when using a 4 20 mA feedback signal The displayed value will be
25. diagrams provide a quick reference to wire the drive for the most common configurations 20 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com TWO WIRE START STOP CONTROL 11 2 Shown below is the wiring diagram for a typical two wire start stop control scheme using one maintained contact such as that from a PLC for RUN and STOP commands TXB 21 TXA 31 30 gt COMMON E 4 20 mA INPUT gt 8 s are internally connected to each other 5 13 13 0 10 VDC or 4 20 mA SELECT gt _ Lenze 21 14 1 REVERSE 4 FORWARD COMMON L oe 11 MAINTAINED The TB 2 termina gt 0 10 VDC INPUT COMMON STOP RUN STOP CONTACT NOTE Close TB 1 to TB 2 to RUN and open TB 1 to TB 2 to STOP If reverse direction is also required ROTATION DIRECTION Parameter 17 must be set to FORWARD AND REVERSE 02 and TB 13A Parameter 10 must be set to START REVERSE 06 If reverse direction is not required TB 12 must be wired directly to TB 2 For 0 10 VDC or 4 20 mA speed control use one of the following methods Program one of the TB 13 terminals 13A 13B or 13C for 0 10 VDC 02 or 4 20 mA 03 When that TB 13 terminal is closed to T
26. respect to TB 2 Refer to Parameter 10 or 12 GF Data Fault User data and OEM defaults in the EPM are corrupted dF EF High DC Bus Voltage Fault Line voltage is too high Deceleration rate is too fast Overhauling load HE For fast deceleration or overhauling loads dynamic braking may be required JF Serial Fault The watchdog timer has timed out indicating that the serial link has been lost LF Low DC Bus Voltage Fault Line voltage is too low OF Output Transistor Fault Phase to phase or phase to ground short circuit on the output Failed output transistor Boost settings are too high Acceleration rate is too fast Current Overload Fault VFD is undersized for the application Mechanical problem with the driven equipment SF Single phase Fault Single phase input power has been applied to a three phase drive UF Start Fault Start command was present when the drive was powered up Must wait 2 seconds after power up to apply Start command if START METHOD is set to NORMAL H EPM Fault The EPM is missing or damaged F2 F9 Fo Internal Faults The control board has sensed a problem consult factory To clear a fault issue a STOP command either on the terminal strip or using the STOP button on the optional remote keypad 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 c
27. settings are 4 kHz 6 kHz 8 kHz and 10 kHz PARAMETER CARRIER MAXIMUM OUTPUT AMBIENT OR OUTPUT SETTING FREQUENCY FREQUENCY NOTE 1 DERATE NOTE 2 01 4 kHz 240 0 Hz 400 0 Hz 50 C or 100 02 6 kHz 240 0 Hz 600 0 Hz 50 C or 100 03 8 kHz 240 0 Hz 999 9 Hz 43 or 92 04 10 kHz 240 0 Hz 999 9 Hz 35 or 82 1 Fordrives with the High Output Frequency option the carrier frequency also determines the maximum output frequency shown in parenthesis SCF drive is fully rated up to 6 kHz carrier frequency If the 8 kHz or 10 kHz carrier frequency is selected the drive s ambient temperature rating OR output current rating must be de rated to the value shown in the table above e If this parameter is changed while the drive is running the change will not take effect until the drive is stopped Therefore the allowable maximum frequency for drives with the High Output Frequency option see NOTE 1 will not change if the carrier frequency is changed while the drive is running SFO1U Lenze 33 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com START METHOD WARNING A 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 NO
28. speed until the actual speed reaches the commanded speed If the commanded speed 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 172 CHANGING THE SPEED REFERENCE SOURCE When the speed source is changed while 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 the and W buttons 0 10 VDC 4 20 mA etc and one of the A 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 4 20 mA signal as the speed source When TB 13A is closed to TB 2 the display will flash EI to indicate that the speed source has changed to the 4 20 mA signal If the contact between TB 13A and TB 2 is opened the display will flash CP to indicate that the speed source has changed back to the and buttons Example 2 The speed source is a 0 10 VDC signal If the A or
29. to be used for some other function If TB 13A is programmed for a speed reference and TB 13A is closed to TB 2 TB 13A will override the MOP function 107 ANALOG OUTPUT SIGNALS Terminal TB 30 can provide 0 10 VDC or a 2 10 VDC signal proportional to output frequency or load and TB 31 can provide the same signals proportional to load only The 2 10 VDC signal can be converted to a 4 20 mA signal using a resistor in series with the signal such that the total load resistance is 500 Ohms Refer to Parameters 08 and 09 in Section 15 0 DESCRIPTION OF PARAMETERS NOTE 1 These analog output signals cannot be used with loop powered devices that derive power from a 4 20 mA signal 10 8 DRIVE STATUS DIGITAL OUTPUTS There are two open collector outputs at terminals TB 14 and TB 15 The open collector circuits are current sinking types rated at 30 VDC and 50 mA maximum The open collector outputs can be programmed to indicate any of the following RUN FAULT INVERSE FAULT FAULT LOCKOUT AT SPEED ABOVE PRESET SPEED 3 CURRENT LIMIT AUTO SPEED MODE and REVERSE Refer to Parameters 06 and 13 in Section 15 0 DESCRIPTION OF PARAMETERS The diagram below illustrates how the 12 VDC power supply at TB 11 can be used with the open collector output to drive an external relay DIODE SNUBBER 1N4148 or Equivalent RELAY COIL SCF TERMINAL STRIP SFO1U Lenze 19 For Sales and Support Contact Walker EMD Toll fr
30. 0 Fax 203 426 7800 www walkeremd com Table of Contents 1 0 GENERAL eile ER 2 2 0 SCF DIMENSIONS 4400 4 3 0 SCF MODEL DESIGNATION CODE 7 4 0 SCF SPECIFICATIONS treten 8 5 0 SCP 9 6 0 11 7 0 INPUT POWER DBEOUIDEMENTS 12 8 0 POWER WIRING 0 0 7 7 7 7 08080 15 9 0 SCF POWER WIRING 16 10 0 CONTROL WIRING 17 110 CONTROL WIRING 10 6 20 12 0 INITIAL POWER UP AND MOTOR 25 130 PROGRAMMING THE SCF 26 14 0 PARAMETER MENU 30 15 0 DESCRIPTION OF DARAMETERS 33 16 0 TROUBLESHOOTING 48 17 0 SCF DISPLAY 55 50 APPENDIX A THROUGH HOLE MOUNT OPTION 52 APPENDIX SETPOINT CONTROL OPTION 56 010 Lenze For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 1 0 GENERAL 1 1 PRODUCTS COVERED IN THIS MANUAL This manual covers the Lenze AC Tech SCF Series Variable Frequency Drive 1 2 PRODUCT CHANGES Lenze AC Tech 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 Lenze AC Tech Corporation also holds no liability for losses of any kind
31. 0 000 AIC Recommended fuses are Bussman KTK R JJN and JJS Similar fuses with equivalent ratings by other manufacturers may also be acceptable SFO1U Lenze 13 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com WARNING A This product can cause a DC current in the protective conductor Where a residual current device RCD is used for protection in case of direct or indirect contact only an RCD of Type B is allowed on the supply side of this product Otherwise another protective measure shall be applied such as separation from the environment by double or reinforced insulation or isolation from the supply system by a transformer Observe the following when using RCDs 1 Only install the RCD between the supply mains and drive controller 2 The RCD can be activated by capacitive leakage currents between the cable screens during operation especially with long screened motor cables connecting several drives to the mains at the same time additional RFI filters 7 3 INPUT WIRE SIZE REQUIREMENTS WIRE SIZE REQUIREMENTS 208 240 Vac 1 phase 208 240 Vac 3 phase 400 480 Vac 3 phase 480 590 Vac phase MODEL gg m MODEL m MODEL AWG mm MODEL AWG mm SF203Y SF203Y SF205Y SF205Y SF405 SF210Y d SF410 SF510 SF215Y i SF415 SF220Y SF420 SF520 SF230Y d SF430 SF530 SF
32. 0 Hz MINIMUM FREQ 999 0 Hz OFF 01 NORMAL 4 20 mA 02 NORMAL 0 10 VDC 03 REVERSE 4 20 mA 04 REVERSE 0 10 VDC 05 0 0 999 0 0 0 999 0 0 0 99 9 0 0 99 9 SEC 0 0 999 0 SEC 0 0 999 0 0 0 999 0 VIEW ONLY VIEW ONLY VIEW ONLY 1 1000 0 0 360 Hz 0 0 300 SEC MIN FEEDBACK MAX FEEDBACK Lenze Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com ADDITIONS TO THE STANDARD PARAMETER MENU PARAMETER NAME TB 14 OUTPUT TB 15 OUTPUT TB 13A FUNCTION TB 13B FUNCTION TB 13C FUNCTION SPD AT MIN SIGNAL SPD AT MAX SIGNAL PI MODE MIN FEEDBACK MAX FEEDBACK PROPORTIONAL GAIN INTEGRAL GAIN PI ACCEL DECEL MIN ALARM MAX ALARM 0 10 VDC FEEDBACK 4 20 mA FEEDBACK ACTUAL FREQUENCY ANALOG INPUT FILTER SLEEP THRESHOLD SLEEP DELAY SLEEP BANDWIDTH 4 NO 06 13 10 11 12 45 46 61 62 63 64 65 66 67 68 69 70 71 74 75 76 77 SF01U For Sales and Support Contact Walker EMD B 5 DESCRIPTION OF PARAMETERS P10 TB 13A FUNCTION SELECT 12 KEYPAD SETPOINT This option has been added so that the and W buttons on the front of the drive can be used as the PI setpoint reference source Closing TB 13A to TB 2 will enable the PI mode and the A and buttons be used to select the desired process setpoint P11 TB 13B FUNCTIO
33. 00 Fax 203 426 7800 www walkeremd com APPENDIX THROUGH HOLE MOUNT OPTION The Through Hole Mount option for the SCF drive allows the drive to be mounted with the heatsink outside of the enclosure for better heat dissipation This is done by using a special heatsink that mounts to the outside of the enclosure The drive which has a flat plate instead of a heatsink is mounted to the heatsink from the inside of the enclosure This requires cutting a hole in the enclosure that is slightly smaller than the heatsink Up to NEMA 4X can be achieved with this option Panel cutout and mounting hole dimensions are provided below for the different drive sizes 1 The temperature inside the enclosure must be maintained at 50 or less and the ambient temperature outside of the enclosure must be 40 C or less Refer to Section 5 0 SCF RATINGS for heat loss information THROUGH HOLE DRAWING FOR MODELS UP TO 10 HP 7 5 kW A B 4 0 24 6 0 22 5 6 1 0 95 24 O O O 0 0 0 0 63 16 gt HEATSINK MOUNTING 5 O HOLES 8 0 0 H PANEL E 0 CUTOUT 0 E 0 63 16 0 95 24 Y K Le 6 Lei gt Cutout view above is shown from the drive side inside of the panel 52 Lenze SF01U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel
34. 01 NONE Disables the TB 13A function 02 0 10 VDC Selects 0 10 VDC signal at TB 5 as the AUTO speed reference input 03 4 20 mA Selects a 4 20 mA signal at TB 25 as the AUTO speed reference input 04 PRESET SPEED 1 Selects PRESET SPEED 1 as the AUTO speed reference The drive will operate at the frequency programmed into Parameter 31 05 RUN REVERSE Close TB 13A to TB 2 to RUN in the reverse direction and open to STOP This setting forces TB 12 to act as RUN FWD requiring a maintained contact to RUN in the forward direction TB 1 must be closed to TB 2 for this function to operate 06 START REVERSE Momentarily close TB 13A to TB 2 to START the drive in the reverse direction Momentarily open TB 1 to TB 2 to STOP This setting forces TB 12 to act as START FWD requiring a momentary contact to START in the forward direction 07 EXTERNAL FAULT Sets TB 13A as a normally closed external fault input If TB 13A is open with respect to TB 2 the drive will fault 08 REMOTE KEYPAD Selects the optional remote keypad as the control source Refer to Parameter 14 CONTROL 09 DB FAULT Sets TB 13A as a dynamic braking fault input when using 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 manual included with the Dynamic Braking option 10 AUXILIARY STOP When TB 13A is opened with respect to TB 2 the drive
35. 1 SF415 4 0 3 6 i 3 4 3 0 SF420 4 6 4 0 3 9 3 4 SF430 6 2 5 4 d 5 5 4 8 SF450 9 8 8 6 8 7 7 6 SF475 14 2 12 4 12 6 11 0 SF4100 18 1 15 8 16 1 14 0 SF4150 27 24 24 21 SF4200 35 31 31 27 SF4250 44138 39 34 SF4300 52 45 46 40 SF510 SF520 SF530 SF550 SF575 SF5100 SF5150 2 2 2 0 1 9 2 0 1 9 1 7 4 0 3 5 3 3 3 6 3 4 3 0 47147 3 9 4 8 4 2 4 2 74 74 6 1 7 5 6 6 6 6 11 2 11 2 9 3 11 4 9 9 9 9 13 7 13 7 11 4 14 0 12 2 12 2 22 22 18 3 22 5 19 0 19 0 SF5200 27 27 22 4 27 6 24 24 SF5250 31 31 25 8 31 7 27 27 NOTE 1 See Section 3 0 for model number breakdown NOTE 3 The higher current ratings are for 400 Vac input and the lower current ratings are for 480 Vac input NOTE 4 The higher current ratings are for 480 Vac input and the lower current ratings are for 590 Vac input NOTE 5 STD standard unit THRU through hole mount unit Values are worst case not typical for 6kHz carrier frequency at full speed and full load CO 10 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 6 0 INSTALLATION 1 SCF Series drives are intended for inclusion within other equipment by professional electrical installers according to EN 61000 3 2 They are not intended for stand alone operation WARNING A Drives must NOT be insta
36. 2 HIGH 01 02 CARRIER FREQUENCY 4kHz 01 6 kHz 02 8 kHz 03 10 kHz 04 6 kHz 02 NORMAL 01 START ON POWER UP 02 START WITH DC BRAKE 03 AUTO RESTART WITH DC BRAKE 04 03 START METHOD NORMAL 01 FLYING RESTART 2 06 FLYING RESTART 3 07 COAST 01 COAST WITH DC BRAKE 02 4 STOF METHOD RAMP 03 RAMP WITH DC BRAKE 04 EES STANDARD KEYPAD 01 PRESET 1 02 05 SPEED SOURCE 0 10 VDC 03 4 20 mA 04 ETGEN NONE 01 RUN 02 FAULT 03 INVERSE FAULT 04 FAULT LOCKOUT 05 06 TB 14 OUTPUT SPEED 06 ABOVE PRESET 3 07 01 CURRENT LIMIT 08 AUTO SPEED 09 REVERSE 10 NONE 01 0 10 VDC FREQ 02 08 TB 30 OUTPUT 2 10 VDC FREQ 03 0 10 VDC LOAD 04 NONE 01 2 10 VDC LOAD 05 NONE 01 0 10 VDC LOAD 02 2 10 VDC LOAD 03 DYNAMIC BRAKING ma NONE 01 09 TB 31 OUTPUT NONE 01 0 10 VDC 02 4 20 mA 03 PRESET SPEED 1 04 RUN REVERSE 05 START REVERSE 06 EXTERNAL FAULT 07 01 REMOTE KEYPAD 08 DB FAULT 09 AUXILIARY STOP 10 ACCEL DECEL 2 11 NONE 01 0 10 VDC 02 4 20 mA 03 TB 13B FUNCTION PRESET SPEED 2 04 DECREASE FREQ 05 SELECT JOG FORWARD 06 JOG REVERSE 07 AUXILARY STOP 08 TB 13A FUNCTION 10 SELECT 11 NONE 01 NOTE 1 Factory defaults are shown for a 60 Hz base frequency See Parameter 48 for 50 Hz base frequency 30 Lenze SFO1U For Sales and
37. 203 426 7700 Fax 203 426 7800 www walkeremd com THROUGH HOLE MOUNT DIMENSIONS FOR MODELS UP 10 HP 7 5 kW MODEL SF210YF SF210F SF410F SF510F SF215YF SF215F SF415F SF220YF SF220F SF420F SF520F SF230YF SF230F SF430F SF530F SF250YF SF250F SF450F SF550F SF275F SF475F SF575F SF2100F SF4100F SF5100F The N A indication for dimensions F J and K indicate that the heatsinks for these models have fewer mounting holes than shown in the drawing For mm multiply inches listed above by 25 4 SFO1U Lenze 53 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com THROUGH HOLE DRAWING FOR 15 HP 11 kW AND 20 HP 15 kW MODELS This drawing applies to the following models only SF2150F SF4150F SF5150F SF4200F and SF5200F 104 2 24 224 1 04 26 57 57 26 EI ade L 0 0 0 0 0 1 TOP 0 0 63 16 HEATSINK E 0 left amp right 0 MOUNTING i O HOLES 8 H PANEL E 0 CUTOUT 0 F 1 00 25 J flop amp bottom y M e 1 1 04 2 24 224 1 04 26 57 57 26 4 4 10 14 258 gt 911 14 283 THROUGH HOLE CUTOUT DIMENSIONS FOR 15 11 kW amp 20 HP 15 kW MODELS MODEL SF2150F SF4150F HP kW 153
38. 250Y j SF450 SF550 SF475 SF575 SF4100 d SF5100 SF4150 SF5150 SF2200 4 SF4200 SF5200 SF4250 SF5250 00 7 4 INSTALLATION ACCORDING TO EMC REQUIREMENTS The SCF Series can be installed to meet the European standards for Electromagnetic Compatibility EMC requirements These requirements govern the permissible electromagnetic emissions and immunity both radiated and conducted of a drive system The EMC requirements apply to the final installation in its entirety not to the individual components used Because every installation is different the recommended installation should follow these guidelines as a minimum Additional equipment such as ferrite core absorbers on power conductors or alternative wiring practices may be required to meet conformance in some installations 14 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com Filter The input to the drive or group of drives must include a filter to reduce the electrical noise reflected back to the AC Line The SCM can be installed to meet the industrial standards set by the EU EN 61800 3 for conducted emissions and EN 55011 for radiated emissions to class A compliance when installed with an appropriately installed external line filter EMC Compliance with EN 61800 3 A11 Installation Shielded cable must be used for all control and power cables and exposed wiring must be k
39. 6 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 e 1 PRESET SPEEDS 6 and 7 can still be used as preset speeds even if they are also being used as skip frequencies P39 SPEED SCALING This scales the display to indicate speed or user units other than frequency This parameter should be set to the desired display value when the drive output is 60 Hz The highest setting is 6500 and the highest value that can be displayed is 6553 6 Example A machine produces 175 parts per hour when the motor is running at 60 Hz Setting the SPEED SCALING to 175 will calibrate the drive s display to read 175 when the motor is running at 60 Hz This is a linear function so at 30 Hz the display would read 87 5 and at 120 Hz the display would read 350 e NOTE 1 If SPEED SCALING is set such that the maximum displayable value 6553 6 is exceeded the display will flash 9999 to indicate that the value is out of range For example if SPEED SCALING is set to 6000 the drive will display 6000 when it is running at 60 Hz If the speed is increased past 65 5 Hz at 65 5 Hz the scaled value would be 6550 the display will flash 9999 because a scaled value above 6553 6 cannot be displayed P40 FREQUENCY SCALING This scales the analog output signal at TB 30 when it is configured for a frequency output
40. B 2 the drive s display will flash PIC to indicate the drive is in Control mode When TB 13A is opened the display will flash SPd to indicate the drive is in Speed Control mode e The PI setpoint reference or manual speed control reference and the PI feedback cannot be the same signal If the drive is mistakenly programmed so that the reference signal is the same as the feedback signal the reference will default to the and W buttons For example if PI MODE parameter 61 is set to NORMAL 0 10 VDC the feedback signal must be 0 10 VDC so a 0 10 VDC signal cannot be used as the PI setpoint reference or manual speed control reference SFO1U Lenze 63 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 8 8 TUNING THE PI CONTROL Once the PI control is configured properly it needs to be tuned in order to maintain the process setpoint First set the Integral Gain Parameter 65 to zero and increase the Proportional Gain Parameter 64 until the system becomes unstable then lower the gain until the system stabilizes again Set the Proportional Gain about 15 less than that value that stabilizes the system If only Proportional Gain is used and the system is operating in a steady state condition setpoint is fixed and process variable has settled to a fixed value there will always be acertain amount of error in the system This is c
41. B 2 the drive will respond to the selected speed reference signal If that TB 13 terminal is not closed to TB 2 the drive will respond to the speed control source selected in Parameter 05 STANDARD SPEED SOURCE This method must be used if it is necessary to toggle between two speed sources Program Parameter 05 STANDARD SPEED SOURCE for 0 10 VDC 03 or 4 20 mA 04 This method is preferable if only one speed Source is required as this method leaves the TB 13 terminals free to be used for other functions SF01U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 113 ALTERNATE TWO WIRE START STOP CONTROL Shown below is the wiring diagram for an alternate two wire start stop control scheme using one maintained contact for RUN FORWARD and another maintained contact for RUN REVERSE The TB 2 terminals are internally connected to each other 2 14 1 2 30 31 E 6111 13C 15 STOP gt RUN REV gt amp RUN FWD 34 COMMON gt gt 4 20 mA INPUT I N gt 0 10 VDC INPUTD 4 lt COMMON gt 0 10 VDC or 4 20 mA SELECT 4 COMMON gt oe NOTE e For this control scheme TB 13A MUST be set to RUN REVERSE 05 ev
42. D display will flash a three digit number 312 in the example below that identifies the parameter version contained in the drive The display should then read which indicates that the drive is in a STOP condition This is shown below Apply input power 9 2 Display flashes parameter version 300 399 71 Display then reads EE j Follow the following procedure to check the 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 button to decrease the speed setpoint to 00 0 Hz The left decimal point will illuminate as the speed setpoint is decreased If the W button is held down the speed setpoint will decrease by tenths of Hz until the next whole Hz is reached and then it will decrease by one Hz increments Otherwise each push of the W button will decrease the speed setpoint by a tenth of a Hz Once 00 0 Hz is reached the display will toggle between 00 0 and which indicates that the drive is ina STOP condition with a speed setpoint of 00 0 Hz 2 Give the drive a START command This can be done using one of several wiring methods described in Section 11 0 SCF CONTROL WIRING DIAGRAMS Once the START command is issued the display will read 00 0 indicating that the drive is in a RUN condition with a speed setpoint of 00 0 Hz SFO1U Lenze 25 For Sales and Suppor
43. ERATION TIME 04 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 P05 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 KEYPAD Use the and V buttons to scroll to the desired speed 02 PRESET SPEED 1 The drive will operate at the frequency set into Parameter 31 03 0 10 VDC The drive will respond to a 0 10 VDC signal wired to TB 2 and 5 04 4 20 mA The drive will respond to a 4 20 mA signal wired to 2 and TB 25 06 14 OPEN COLLECTOR OUTPUT This selects the status indication for the 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 NONE Disables the open collector output 02 RUN Closes upon a START command Opens if the drive is ina STOP state the drive faults or input power is removed DC braking is considered a STOP state 03 FAULT Closes if there is no fault condition Opens if th
44. ITS The value can always be changed by tenths of units up to a value of 1000 If the or V button is pressed and held the value will change by tenths of units until the next whole unit is reached and then the value will change by whole units Refer to Section 13 1 02 WHOLE UNITS The value can be changed by tenths of units until 99 9 is reached Above 99 9 the value will change in whole unit increments only Below a value of 100 if the A or V button is pressed and held the value will change by tenths of units until the next whole unit is reached and then the value will change by whole units P17 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 P19 ACCELERATION TIME This parameter sets the acceleration rate for all of the speed reference sources keypad speed pot 4 20 mA 0 10 VDC jog MOP and preset speeds This setting is the time to accelerate from 0 Hz to the BASE FREQUENCY Parameter 27 40 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P20 DECELERATION TIME This parameter sets the deceleration rate for all of the speed reference sources keypad speed pot 4 20 mA 0 10 VDC jog MOP and preset spe
45. MIN ALARM setting 15 INV MAX ALARM Opens when the feedback signal falls below the MAX ALARM setting 16 INV MIN MAX ALARM Opens when the feedback signal is within the range defined by the MIN ALARM and MAX ALARM P45 SPEED AT MIN SIGNAL This sets the speed at which the drive will run when it receives the minimum speed reference signal 0 VDC or 4 mA This is used in conjunction with SPEED AT MAX SIGNAL Parameter 46 to define the speed range of the drive when following an analog speed reference signal P46 SPEED AT MAX SIGNAL This sets the speed at which the drive will run when it receives the maximum speed reference signal 10 VDC or 20 mA This is used in conjunction with SPEED AT MIN SIGNAL Parameter 45 to define the speed range of the drive when following an analog speed reference signal NOTE 1 If SPEED AT MIN SIGNAL is set higher than the SPEED AT MAX SIGNAL the drive will react inversely to the speed reference signal Therefore as the speed reference signal increases the drive speed will decrease and vice versa SF01U Lenze 61 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 8 7 SCF SERIES PI CONTROL WIRING EXAMPLES The following diagrams illustrate the most common PI control configurations The wiring and corresponding parameter settings are given In these examples TB 13A is used to select the setpo
46. N SELECT 09 KEYPAD SETPOINT This option has been added so that the and buttons on the front of the drive can be used as the PI setpoint reference source Closing TB 13B to TB 2 will enable the PI mode and the A and buttons can be used to select the desired process setpoint P12 TB 13C FUNCTION SELECT 10 KEYPAD SETPOINT This option has been added so that the A and W buttons on the front of the drive can be used as the PI setpoint reference source Closing TB 13C to TB 2 will enable the mode and the A and buttons can be used to select the desired process setpoint P61 PI MODE This parameter must be set to match the type of system and the type of feedback signal used A direct acting system is one that requires the motor speed to increase as the feedback signal decreases while a reverse acting system requires the motor speed to decrease as the feedback signal decreases 01 DISABLED Disables the PI function to allow standard drive operation 02 NORMAL 4 20 mA Enables the PI function for a direct acting system with a 4 20 mA feedback signal 03 NORMAL 0 10 VDC Enables the PI function for a direct acting system with a 0 10 VDC feedback signal 04 REVERSE 4 20 mA Enables the PI function for a reverse acting system with a 4 20 mA feedback signal 05 REVERSE 0 10 VDC Enables the PI function for a reverse acting system with a 0 10 VDC feedback signal When is disabled the drive will operate OPEN LOOP mode
47. P 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 P31 P37 PRESET SPEED 1 7 Preset speeds are activated by contact closures between TB 2 and TB 13A 13B and 13C The TB 13 terminals must be programmed as preset speed selects using Parameters 10 12 e NOTE 1 e Preset speeds can operate below the frequency defined by the minimum frequency parameter Parameter 23 The range of adjustment for the preset speeds is from 0 Hz to the maximum frequency Parameter 24 e When TB 13 terminal is programmed for a function other than a preset speed select it is considered OPEN for the table above Refer to the table below for activation of the preset speeds using the TB 13 terminals SPEED TB 13A TB 13B TB 13C 1 CLOSED OPEN OPEN 2 OPEN CLOSED OPEN 3 OPEN OPEN CLOSED 4 CLOSED CLOSED OPEN 5 CLOSED OPEN CLOSED 6 OPEN CLOSED CLOSED 7 CLOSED CLOSED CLOSED 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 as described in Parameter 38 SFO1U Lenze 43 For
48. RMAL The drive will start when the appropriate contact is closed on the terminal strip or by pressing the START key on the optional remote keypad See Parameter 14 START ON POWER UP The drive will automatically start upon application of input power START WITH DC BRAKE When a 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 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 FLYING RESTART 1 LOW performance Slowest synchronization and lowest current level This setting results in the smoothest synchronization FLYING RESTART 2 MEDIUM performance Faster synchronization and higher current level This setting allows faster synchronization while retaining smoothness FLYING RESTART 3 HIGH performance Fastest synchronization and highest current level This setting allows the fastest synchronization but sacrifices smoothness P03 01 02 03 04 05 6 07 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
49. SION 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 Lenze AC Tech Corporation inverter products are sold with no warranty of fitness for a particular purpose or warranty of suitability for use with explosion proof motors Lenze AC Tech 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 7 0 INPUT AC POWER REQUIREMENTS DANGER Hazard of electrical shock Capacitors retain charge after power is removed Disconnect incoming power and wait until the voltage between terminals B 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 1 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 symme
50. Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com DEFAULT NOTE 1 NONE 01 NONE 01 TERMINAL STRIP ONLY 01 9600 8 N 2 WITH TIMER 02 WHOLE UNITS 02 FORWARD ONLY 01 20 0 SEC 20 0 SEC 0 0 SEC 0 00 0 0 Hz 60 0 Hz 180 100 60 0 Hz 1 0 0 0 0 0 RANGE OF ADJUSTMENT NONE 01 0 10 VDC 02 4 20 mA 03 PRESET SPEED 3 04 INCREASE FREQ 05 EXTERNAL FAULT 06 REMOTE KEYPAD 07 DB FAULT 08 ACCEL DECEL 2 09 SEE PARAMETER 6 TB 14 OUTPUT TERMINAL STRIP ONLY 01 REMOTE KEYPAD ONLY 02 TERMINAL STRIP OR REMOTE KEYPAD 03 DISABLE 01 9600 8 N 2 WITH TIMER 02 9600 8 N 2 WITHOUT TIMER 03 9600 8 1 WITH TIMER 04 9600 8 E 1 WITHOUT TIMER 05 9600 8 0 1 WITH TIMER 06 9600 8 0 1 WITHOUT TIMER 07 TENTHS OF UNITS M 01 WHOLE UNITS 02 FORWARD ONLY 01 FORWARD AND REVERSE 02 0 1 3600 0 SEC 0 1 3600 0 SEC 0 0 3600 0 SEC 0 0 30 0 0 0 MAXIMUM FREQUENCY MINIMUM FREQ 240 0 Hz NOTE 2 30 180 NOTE 3 30 100 25 0 500 0 Hz NOTE 4 0 0 30 0 0 0 20 0 0 0 5 0 PARAMETER NAME TB 13C FUNCTION SELECT TB 15 OUTPUT CONTROL SERIAL LINK UNITS EDITING ROTATION ACCELERATION TIME DECELERATION TIME DC BRAKE TIME DC BRAKE VOLTAGE MINIMUM FREQUENCY MAXIMUM
51. VDC or 4 mA NOTE e 1 If this parameter is changed while the drive is running the new value will not take effect until the drive is stopped P24 MAXIMUM FREQUENCY 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 When using a 0 10 VDC or 4 20 mA analog speed reference signal this parameter also sets the drive speed that corresponds to the maximum analog input 10 VDC or 20 mA e NOTE 1 Ondirives equipped with the High Output Frequency option this parameter can be set up to 999 9 Hz depending on carrier frequency parameter 02 e If this parameter is changed while the drive is running the new value will not take effect until the drive is stopped SF01U Lenze 41 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P25 CURRENT LIMIT This sets the maximum allowable output current of the drive The maximum setting is either 180 or 150 depending on whether LINE VOLTAGE SELECTION Parameter 01 is set to HIGH or LOW The drive will enter current limit when the load demands more current than the CURRENT LIMIT setting When this happens the drive will reduce the output frequency in an attempt to reduce the output current When the overload condition passes the drive will acceler
52. al to output frequency so the 7 67 V Hz ratio is maintained from 0 60 Hz allowing the motor to produce full torque from 2 Hz below 2 Hz there is less torque due to slip up to 60 Hz e NOTE 1 If this parameter is changed while the drive is running the new value will not take effect until the drive is stopped P28 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 see diagram below For better out of the box performance SCF Series drives are shipped with a setting that is different from the factory default as seen in the table below If a factory reset is performed FIXED BOOST will default to 1 0 96 42 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com HP DEFAULT HP ouuL Volts 0 25 1 5 3 10 2 4 Grete 15 2 44 15 2 2 slr Normal 3 3 6 20 2 0 Linear V Hz 5 3 0 25 1 8 E S ME 7 5 2 7 30 1 6 gt j 1 2 Base Base Frequency Frequency P29 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 P30 SLI
53. alled the steady state error Integral Gain Parameter 65 is used to force the steady state error to zero by increasing the output speed command with respect to time Over time the error will be forced to zero because the Integral term will continue to change the speed command even after the Proportional term reaches steady state and no longer affects the speed command The Integral Gain affects the rate of rise of the output speed command from the Integral term Small amounts of Integral Gain can cause large changes in PI performance so care must be taken when adjusting Integral Gain Too much Integral Gain will result in overshoots especially if large step changes in error occur The other parameter setting that affects the response of the control is Parameter 66 ACCEL DECEL This sets the acceleration and deceleration rate of the setpoint reference into the PI unit When the setpoint changes this function will filter the input to the unit by ramping the setpoint reference from the previous value to the new value This will help prevent overshoots that can occur when the PI control attempts to respond to step changes in setpoint resulting in smoother operation If Pl ACCEL DECEL is set to 0 0 seconds it is effectively disabled 8 9 ADDITIONAL STATUS DISPLAYS The PI option contains additional messages that may appear on the display PI OPTION DISPLAYS DISPLAY DESCRIPTION AUTO CONTROL PAD The s and t buttons a
54. at inside the enclosure that must be taken into account An enclosure manufacturer can then determine the required enclosure size based on the 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 SCF 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 STOP 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 SFO1U Lenze 11 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 2 EXPLO
55. ate the motor back up to the speed setpoint P26 MOTOR OVERLOAD The SCF 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 out the drive will trip into an OVERLOAD fault displayed as PF 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 See the example below Example A 3 HP 480 Vac drive with a 4 8 Amp rating is operating a 2 HP motor with a current rating of 3 4 Amps Dividing the motor current rating by the drive current rating yields 7196 3 4 4 8 0 71 71 so this parameter should be set to 71 P27 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 460 Vac 60 Hz motor requires a V Hz ratio of 7 67 460 V 60 Hz 7 67 V Hz to produce full torque Setting the BASE FREQUENCY to 60 Hz causes the drive to output full voltage 460 Vac at 60 Hz which yields the required 7 67 V Hz Output voltage is proportion
56. ault 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 settings which are also stored in the EPM OEM default settings are typically used in cases where many drives are used for the same application which requires that all of the drives have the same parameter settings The 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 1 The drive will not operate without the EPM installed The drive will display F1 if the EPM is missing or damaged STOP 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 Lenze AC Tech which has the ability to quickly and easily program many SC Series 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 Ins
57. com Do not touch any electronic components or contacts This drive contains electrostatically sensitive components which can easily be damaged by inappropriate handling Static control precautions must be adhered to during installation testing servicing and repairing of this drive and associated options Component damage may result if proper procedures are not followed This drive has been tested by Underwriters Laboratory UL and is an approved component in compliance with UL508 Safety Standard Suitable for use on a circuit as described in Section 7 0 of this manual US Use minimum 75 C copper wire only Warnings Shall be installed in a pollution degree 2 macro environment This drive must be installed and configured in accordance with both national and international standards Local codes and regulations take precedence over recommendations provided in this and other Lenze AC Tech documentation The SCF drive is considered a component for integration into a machine or process It is neither a machine nor a device ready for use in accordance with European directives reference machinery directive and electromagnetic compatibility directive It is the responsibility of the end user to ensure that the machine meets the applicable standards ELECTRICAL CONNECTION When working on live drive controllers applicable national safety regulations must be observed The electrical installation must be carried out according to the
58. e drive faults or input power is removed 04 INVERSE FAULT Closes if the drive faults Opens if there is no fault condition 05 FAULT LOCKOUT Closes when input power is applied Opens if three restart attempts are unsuccessful or if input power is removed 06 AT 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 the PRESET SPEED 43 setting Opens if the output frequency is equal to or less than PRESET SPEED 3 Parameter 33 SFO1U Lenze 35 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 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 P08 TB 30 ANALOG OUTPUT Terminal TB 30 can be used as an analog output proportional to either output frequency or load FREQUENCY SCALING Parameter 40 or LOAD SCALING Parameter 41 can be used to scale the output signal 01 NONE 02 0 10 VDC FREQ 03 2 10 VDC FREQ 04 0 10 VDC LOAD 05 2 10 VDC LOAD 1 The
59. ed as the input select for the desired analog input signal When that TB 13 terminal is then closed to TB 2 the drive will follow the selected analog speed reference input If an analog speed reference input is not selected on the terminal strip using TB 13A 13B or 136 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 and buttons on the front of the drive PRESET SPEED 1 Parameter 31 0 10 VDC signal or a 4 20 mA signal 0 10 VDC and 4 20 mA INPUT SIGNALS TB 13A TB 13B and TB 13C can all be programmed to select a 0 10 VDC or 4 20 mA analog speed reference input PRESET SPEEDS TB 13A can 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 2 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 2 to JOG and open the contact to STOP WARNING A When operating in JOG mode the STOP terminal TB 1 and the STOP key on the optional remote keypad WILL NOT stop the drive To stop the drive remove the JOG command JOG REVERSE will operate the drive in reverse rotat
60. eds 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 P21 DC BRAKE TIME This determines 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 P22 DC BRAKE VOLTAGE This sets the magnitude of the DC braking voltage in percentage of the nominal DC Bus voltage DC Bus input AC voltage X 1 414 The point at which the DC braking is activated depends on the selected STOP METHOD Parameter 04 If COAST WITH DC BRAKE is selected the DC 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 the DC braking is used to bring the load to a final stop P23 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 0 10 VDC or 4 20 mA analog speed reference signal this parameter also sets the drive speed that corresponds to the minimum analog input 0
61. ee 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 11 0 SCF CONTROL WIRING DIAGRAMS 111 SCF TERMINAL STRIP Shown below is the terminal strip on the main control board along with a brief description of the function of each terminal The TB 2 terminals are internally connected to each other 11215 6 11 1212 14 13 13 13 15 25 2 30 31 TXAITXB FE E KE 5 5 5 5 5 5 5 5 E aad a O o T 2 e d a 2 gt 5 4 6 5 z ao o Ke o 5 E A 5 Fo SS E Ee E WE 5 E E E 5 5 O oo o o E o 5 5 5 5 5 2 5 8 aa 23 lt c a gt 1 co ceo eo 1 5 m 5 au 5 508 ca gt o a oan gt gt o bra To 5 a 7 N e o e The function of terminals TB 13A TB 13B TB 13C TB 14 TB 15 TB 30 and TB 31 are dependent on the programming of certain parameters Refer to Section 15 0 DESCRIPTION OF PARAMETERS Additional information on operating the drive from the terminal strip can be found in Section 10 0 The following
62. en if REVERSE direction is not required Refer to Parameter 10 TB13A FUNCTION e Close TB 12 to TB 2 to RUN and open TB 12 to TB 2 to STOP e reverse direction is also required ROTATION DIRECTION Parameter 17 must be set to FORWARD AND REVERSE 02 Close TB 13A to TB 2 to RUN in REVERSE and open TB 13A to TB 2 to STOP If TB 12 and TB 13A are closed to TB 2 the drive will STOP e For 0 10 VDC or 4 20 mA speed control use one of the following methods Program one of the TB 13 terminals 13A 13B or 13C for 0 10 VDC 02 or 4 20 mA 03 When that TB 13 terminal is closed to TB 2 the drive will respond to the selected speed reference signal If that TB 13 terminal is not closed to TB 2 the drive will respond to the speed control source selected in Parameter 05 STANDARD SPEED SOURCE This method must be used if it is necessary to toggle between two speed sources Program Parameter 05 STANDARD SPEED SOURCE for 0 10 VDC 03 or 4 20 mA 04 This method is preferable if only one speed Source is required as this method leaves the TB 13 terminals free to be used for other functions 22 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 11 4 THREE WIRE START STOP CONTROL Shown below is the wiring diagram for a typical three wire start stop control scheme using momentary contacts such as pushbuttons
63. enths portion of the value will disappear In the example below Parameter 19 ACCELERATION TIME is presently set to 243 0 seconds and is being increased to 243 7 seconds Go to Parameter 19 and press Mode to see present setting 243 seconds Upper right decimal point blinks Press A button to see tenths portion 0 Value shifts to the left 2 disappears Upper right decimal point and lower Il decimal point blink Press A button to scroll up to 43 7 Press Mode to store new value 28 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 132 ELECTRONIC PROGRAMMING MODULE EPM Every SCF 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 The 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 is installed The SCF 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 def
64. ept as short as possible Screen clamps B Control cable Low capacitance motor cable core core lt 75 pF m core screen lt 150 pF m Electrically conductive mounting plate Filter 8 0 POWER WIRING DANGER Hazard of electrical shock Capacitors retain charge after power is removed Disconnect incoming power and wait until the voltage between terminals B 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 Refer to Section 9 0 SCF POWER WIRING DIAGRAM for information on torque and wire stripping requirements for power wiring 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 This disconnect must be used 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 single and three phase input SF200Y models wire t
65. eter 05 STANDARD SPEED SOURCE for 0 10 VDC 03 or 4 20 mA 04 This method is preferable if only one speed Source is required as this method leaves the TB 13 terminals free to be used for other functions SF01U Lenze 23 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 11 5 SPEED POT AND PRESET SPEED CONTROL Shown below is the wiring tor SPEED POT and or PRESET SPEED control and either a two wire or three wire start stop circuit The TB 2 terminals are internally connected to each other 11 12 211411 UJ PRESET SPEED SELECT lt 130 15 25 2 30 31 TXA TXB COMMON START 0 10 VDC INPUT 4 c PRESET SPEED SELECT lt 9 PRESET SPEED SELECT 34 COMMON 10 VDC SUPPLY 5 o Dk 10kQ 1 e Program the PRESET SPEEDS Parameters 31 37 to the desired values e PRESET SPEED 2 04 and TB 13C Parameter 12 to PRESET SPEED 3 04 To select a preset speed close the appropriate TB 13 terminal s to TB 2 refer to Parameters 31 37 for the Preset Speed Activation table e If reverse rotation is also required TB 13A cannot be used as a PRESET SPEED SELECT TB 13A must be programmed to select RUN REVERSE 05 or START REVERSE 06
66. ferent address from 1 to 247 so that an individual drive in the network can be accessed P44 PASSWORD This allows the PASSWORD to be changed to any number between 000 and 999 Setting PASSWORD to 000 disables the password function 1 The factory default password is 225 P47 CLEAR FAULT HISTORY 01 MAINTAIN Maintains the FAULT HISTORY Parameter 50 entries for troubleshooting 02 CLEAR Erases the FAULT HISTORY Parameter 50 entries P48 PROGRAM SELECTION This 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 The 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 OEM default settings the display will flash GF if this option is selected 03 RESET OEM 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
67. hat utilize Integral Gain see P65 the drive may cycle in and out of Sleep Mode more often than desired due to the Integral function of the PID algorithm When SLEEP BANDWIDTH is used the feedback signal must change by the programmed amount before the drive will wake up Example In a normal acting system the setpoint is 50 PSI SLEEP THRESHOLD is set to 20 Hz and SLEEP BANDWIDTH is set to 5 PSI The drive will enter Sleep Mode when the commanded speed drops below 20 Hz for the time defined in SLEEP DELAY The drive will wake up when the feedback signal drops below 45 PSI 50 PSI setpoint minus 5 PSI bandwidth 45 PSI even if the commanded speed is still below 20 Hz 60 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 8 6 DESCRIPTION OF OTHER PARAMETERS In addition to the PI feature two parameters have been added and additional options have been added to the open collector status outputs P06 P13 TB 14 TB 15 OUTPUT Three more options have been added to the open collector outputs 11 MIN ALARM Opens when the feedback signal falls below the MIN ALARM setting 12 MAX ALARM Opens when the feedback signal exceeds the MAX ALARM setting 13 MIN MAX ALARM Opens when the feedback signal falls below the MIN ALARM setting or exceeds the MAX ALARM setting 14 INV MIN ALARM Opens when the feedback signal exceeds the
68. herefore if the parameters are reset to the OEM 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 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 P50 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 buttons to scroll through the fault entries The far left digit of the display will be the fault number and the remaining two digits will be the fault code 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 P51 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 shows 64 and 02 this indicates that the drive contains the second revision of version 64 software P52 DC BUS VOLTAGE This d
69. however values can be set in whole units or tenths of units depending on the setting of Parameter 16 UNITS EDITING If Parameter 16 UNITS EDITING is set to WHOLE UNITS 02 parameter values and the keypad speed command can only be adjusted by whole unit increments above 100 For example Parameter 19 ACCELERATION TIME could not be set to 243 7 seconds It could only be set to 243 or 244 seconds Likewise the keypad speed command set using the A and buttons could not be set to 113 4 Hz It could only be set to 113 or 114 Hz If however Parameter 16 UNITS EDITING is set to TENTHS OF UNITS 01 parameter values and the keypad speed command can be adjusted in tenths of unit increments up to a value of 1000 above 1000 whole unit increments only Each push of the A or button will adjust the value by one tenth of a unit If the A or W button is pressed and held the value will increment by tenths of units until the next whole unit is reached and then the value will increment by whole units When a value above 100 is being adjusted by tenths of units the value is shifted to the left by one digit so that the tenths portion of the value can be displayed This results in the first digit reading from left to right of the value disappearing from the display Also the lower decimal point will blink to indicate that the actual value is above 100 Once the value is no longer being adjusted the value will shift back to the right and the t
70. inated segment indicates that the corresponding button is pressed or the protective circuit is active See the diagram below L 4 v FCLIM LLL Ee Mode FAULT Esc EES is an abbreviation for Fast Current Limit P59 P60 TB 30 and TB 31 ANALOG OUTPUT This displays the level of the analog output signals at TB 30 Parameter 59 and TB 31 Parameter 60 A reading of 100 indicates that the output is 10 VDC SFO1U Lenze 47 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 16 0 TROUBLESHOOTING To aid in troubleshooting Parameters 50 through 60 be accessed without entering the PASSWORD Simply press the Mode button twice to skip over the PASSWORD prompt and P50 will be displayed to indicate that the parameter menu has been entered and Parameter 50 FAULT HISTORY can be viewed The and buttons can then be used to scroll from Parameter 50 to Parameter 60 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 Display reads 00 Upper right decimal point blinks Press Mode again Display reads P50 FAULT HISTORY Use A and V to scroll to the desired parameter number In this example Parameter 54 has been selected which is MOTOR LOAD
71. ing 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 grounded at the drive chassis ONLY Recommended control wire is Belden 8760 2 wire or 8770 3 wire or equivalent 1 Control terminals provide basic isolation insulation EN 61800 5 1 Protection against contact can only be assured by additional measures e g supplemental insulation Strip off 0 20 to 0 25 inches 5 to 6 mm of insulation for control wiring and torque the terminals to 2 Ib in 0 2 Nm Be careful not to overtorque the terminals as this will cause damage to the terminal strip This is not covered under warranty and can only be repaired by replacing the control board 102 2 CIRCUIT COMMON The TB 2 terminals are used as circuit common for the start stop forward reverse input select local remote analog input and analog output functions There are three TB 2 terminals available on the terminal strip and they are all internally connected to each other on the main control board If necessary TB 2 may be connected to chassis ground 1 2 must be connected to chassis ground when using serial communications 10 3 SURGE SUPPRESION ON RELAYS Current and voltage surges and spikes in the coils of contacto
72. int reference TB 13B or TB 13C could also be used for this function The examples show a 2 wire start stop circuit Example 1 Keypad Setpoint and 4 20 mA Feedback alel fefete 2 2 S Start Stop Keypad Setpoint Select 4 20 mA Contact PI Mode Enable Disable Feedback Set MODE Parameter 61 to NORMAL 4 20 mA 02 or REVERSE 4 20 mA 04 depending on the system Refer to section B 1 to determine whether the system is normal or reverse acting Set TB 13A FUNCTION SELECT Parameter 10 to KEYPAD SETPOINT 12 Close TB 13A to TB 2 to put the drive into mode The and V buttons can then be used to adjust the PI setpoint Open TB 13A to TB 2 to disable mode and control speed directly by the method selected in STANDARD SPEED SOURCE Parameter 05 For example if Parameter 5 is set to 0 10 VDC a speed pot could be used for manual speed control when the mode is disabled See Note 2 below for more information 1 e When 1 is closed to TB 2 the drive s display will flash PIC to indicate the drive is in Control mode When TB 13A is opened the display will flash SPd to indicate the drive is in Speed Control mode e The PI setpoint reference or manual speed control reference and the feedback cannot be the same signal If the drive is mistakenly programmed so that the reference signal is the same as the feedback signal the reference will default to the and W butto
73. ion 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 FLOATING POINT CONTROL TB 13B and TB 13C are used for this function which controls the drive speed using contacts wired to the terminal strip Program TB 13B for DECREASE FREQ 05 and program TB 13C for INCREASE FREQ 05 Closing TB 13B to TB 2 will cause the speed setpoint to decrease until the contact is opened Closing TB 13C to TB 2 will cause the speed setpoint to increase until the contact is opened The INCREASE FREQ function will only operate while the drive is running 18 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 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 2 the higher terminal has priority and will override the others For example if TB 13A is programmed to select 0 10VDC and TB 13C is programmed to select PRESET SPEED 3 closing both terminals to TB 2 will cause the drive to respond to PRESET SPEED 8 because TB 13C overrides TB 13A The exception to this is the MOP function which requires the use of TB 13B and TB 13C This leaves TB 13A
74. isplays 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 P53 MOTOR VOLTAGE This displays the output voltage in percent of the drive s nameplate output voltage rating 46 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P54 MOTOR LOAD This displays the motor load in percent of the drive s output current rating P55 0 10 VDC ANALOG INPUT This displays the level of the 0 10 VDC analog input signal at TB 5 A reading of 100 indicates a 10 VDC input at TB 5 P56 4 20 mA ANALOG INPUT This displays the level of the 4 20 mA analog input signal at TB 25 A reading of 20 indicates a 4 mA input at TB 25 and a reading of 100 indicates a 20 mA input at TB 25 P57 TERMINAL STRIP STATUS This indicates the status of several terminals using the vertical segments of the LED display An illuminated segment indicates that the particular terminal is closed with respect to TB 2 The CHARGE RELAY is not a terminal and should always be illuminated See the diagram below CH CH CH m 7 El CHARGE ws rea p E 58 KEYPAD AND PROTECTION STATUS This indicates 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 An illum
75. l the it is commanded to operate at a speed that is 2 Hz above the SLEEP THRESHOLD at which point it will wake up and ramp the motor up to the commanded speed e NOTE 1 While the drive is in Sleep Mode the display will read SLP e If the drive s commanded speed goes below the SLEEP THRESHOLD the SLEEP DELAY timer will start to count down If the commanded speed equals or exceeds the SLEEP THRESHOLD before the SLEEP DELAY times out the SLEEP DELAY timer will be reset e If the drive is in a Stop state and the commanded speed is below the SLEEP THRESHOLD the drive will immediately go to sleep upon a Start command bypassing the SLEEP DELAY P76 SLEEP DELAY This sets the amount of time the drive must operate below the SLEEP THRESHOLD see P75 above before the drive goes to sleep and brings the motor to zero speed Example SLEEP THRESHOLD is set to 15 Hz and SLEEP DELAY is set to 60 seconds If the drive operates below 15 Hz for 60 seconds the drive will go to sleep and the motor will stop The drive will display SLP and the drive will remain sleeping until the drive is commanded to a speed equal to or greater than 17 Hz At this point the drive will wake up and and ramp the motor up to the commanded speed This example assumes that SLEEP BANDWIDTH P77 is set to 0 P77 SLEEP BANDWIDTH This allows the feedback signal to determine when the drive should wake up when operating in Sleep Mode In process systems t
76. leared 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 as described above SF01U Lenze 49 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 17 0 SCF DISPLAY MESSAGES The following describes the various displays and messages that can appear on the SCF drive 17 4 SPEED DISPLAY If the drive is STOP state indicated by on the display and the commanded speed 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 commanded speed is changed while the drive is running the display will show the commanded speed rather than the actual
77. lled where subjected to adverse environmental conditions such as combustible oily or hazardous vapors or dust excessive moisture or dirt vibration excessive ambient temperatures Consult Lenze AC Tech for more information on the suitability of a drive to a particular environment SCF models are suitable for UL pollution degree 2 environment only and MUST 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 1 inch 25 mm on each side and 2 inches 50 mm on the top and bottom for units rated up to 5 HP 3 7 kW For units rated 7 5 30 HP 5 5 22 kW maintain at least 2 inches 50 mm on each side and 4 inches 100 mm 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 columns in Section 5 0 SCF RATINGS The STD column is for standard units and the THRU column is for through hole mount units drives with the through hole mount option still generate some he
78. md com 5 0 SCF RATINGS FOR MOTORS INPUT 50 60 Hz OUTPUT HEAT LOSS RATED WATTS CURRENT CURRENT NOTE 5 HP AMPS AMPS SF203Y 3 6 3 2 16 14 20 19 17 16 14 SF205Y 0 5 4 47 2 5 2 2 SF205Y 0 31 27 2 5 2 2 SF210Y 10 6 9 2 48 42 SF210Y 5 8 5 1 4 8 4 2 SF215Y 1 13 9 12 0 6 9 6 0 SF215Y 1 8 0 6 9 6 9 6 0 SF220Y 14 8 12 9 7 8 6 8 SF220Y 9 1 7 9 7 8 6 8 SF230Y 197 174 11 0 9 6 SF230Y 12 4 10 8 11 0 9 6 SF250Y 29 26 175 152 SF250Y 19 6 17 1 17 5 15 2 SF210 5 8 5 1 4 8 4 2 SF215 i 8 0 6 9 6 9 6 0 SF220 9 1 7 9 7 8 16 8 SF230 12 4 10 8 11 0 9 6 SF250 19 6 17 1 17 5 15 2 SF275 28 25 25 22 SF2100 d 34 32 30 28 SF2150 54 48 48 42 SF2200 65 61 58 54 NOTE 1 See Section 3 0 for model number breakdown NOTE 2 The higher current ratings are for 208 Vac input and the lower current ratings are for 240 Vac input NOTE 5 STD standard unit THRU through hole mount unit Values are worst case not typical for 6kHz carrier frequency at full speed and full load SF01U Lenze 9 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com MODEL FOR MOTORS INPUT 50 60 Hz OUTPUT HEAT LOSS NUMBER RATED 1 CURRENT POWER CURRENT HP AMPS AMPS SF405 1 6 1 4 1 3 1 1 SF410 2 9 2 5 2 4 2
79. ns For example if PI MODE parameter 61 is set to NORMAL 0 10 VDC the feedback signal must be 0 10 VDC so a 0 10 VDC signal cannot be used as the PI setpoint reference or manual speed control reference 62 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com Example 2 Speed Pot Setpoint and 4 20 mA Feedback alel 2 S Speed Pot Start Stop Speed Pot Setpoint Select 4 20 mA Contact Mode Enable Disable Feedback Set MODE Parameter 61 to NORMAL 4 20 mA 02 or REVERSE 4 20 mA 04 depending on the system Refer to section B 1 to determine whether the system is normal or reverse acting Set TB 13A FUNCTION SELECT Parameter 10 to 0 10 VDC 02 Close TB 13A to TB 2 to put the drive into mode The Speed Pot can then be used to adjust the PI setpoint Open TB 13A to TB 2 to disable mode and control speed directly by the method selected in STANDARD SPEED SOURCE Parameter 05 For example if Parameter 5 is set to 0 10 VDC a speed pot could be used for manual speed control when the mode is disabled In this case one speed pot would serve two purposes adjusting the setpoint when PI mode is enabled and adjusting the motor speed directly when PI mode is disabled See Note 2 below for more information 1 e When 1 is closed T
80. o Parameter 32 PRESET SPEED 2 WARNING A When operating in JOG mode the STOP terminal TB 1 the AUXILIARY STOP function see setting 08 and the STOP key on the optional remote keypad 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 08 AUXILIARY STOP When TB 13B is opened with respect to TB 2 the drive will decelerate to a STOP even if STOP METHOD is set to COAST at the rate set into Parameter 42 ACCEL DECEL 2 e NOTE 1 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 38 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com TB 13C FUNCTION SELECT P12 This selects the function of terminal TB 13C Closing TB 13C to TB 2 or opening in the case of setting 06 activates the selected function The following functions can be selected NONE Disables the TB 13C function 0 10 VDC Selects a 0 10 VDC signal at TB 5 as the AUTO speed reference input 4 20 mA Selects a 4 20 mA signal at TB 25 as the AUTO speed reference input PRESET SPEED 3 Selects PRESET SPEED 3 as the AUTO speed reference drive will operate at the frequency programmed into
81. o maintain the process setpoint PI setpoint control requires feedback from the process in order to compare the actual process value to the setpoint The difference between this value and the setpoint is called the error The SCF drive will increase or decrease the motor speed in an attempt to minimize the error By constantly adjusting the motor speed the PI control will drive the process toward the setpoint Refer to the block diagram below P PROCESS ETPOINT SEIS Error 4 Speed VARIABLE Command PSI CFM etc Process Variable Feedback m B 1 DIRECT ACTING vs REVERSE ACTING SYSTEMS The PI function must be set to match the type of system that it will control A direct or normal acting system requires an increase in motor speed if the process variable decreases A reverse acting system requires a decrease in motor speed if the process variable decreases Parameter 61 PI MODE must be programmed to the setting that matches the system normal or reverse acting and also the type of feedback signal that is used 0 10 VDC or 4 20 mA B 2 FEEDBACK DEVICES A transducer or transmitter is required to monitor the process variable and provide feedback to the PI unit in order to compare the process value with the desired setpoint A transducer outputs a signal corresponding to a fixed range of the process variable A transmitter provides offset and gain adjustments to allow the output signal to be adjusted to corresp
82. o terminals L1 and L2 for single phase input or wire to terminals L1 L2 and L3 for three phase input If the drive is rated for three phase input wire the input to terminals L1 L2 and L3 All 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 SF01U Lenze 15 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com It is not recommended to install contactors or disconnect switches between the drive and motor Operating such devices while the drive is running can potentially cause damage to the drive s power components If such a device is required it should only be operated when the drive is ina STOP state If there is potential for the device to be opened while the drive is running the drive must be programmed for COAST to stop see Parameter 4 STOP METHOD and an auxiliary contact on the device must be interlocked with the drive s run circuit This will give the drive a stop command at the same time the device opens and will not allow the drive to start again until the device is closed 9 0 SCF POWER WIRING DIAGRAM THREE PHASE INPUT SF200 SF200Y SF400 SINGLE PHASE INPUT AND SF500 SERIES SF200Y SERIES Vv aS NC S e
83. ond to different ranges of the process variable Typical output signals for transducers and transmitters are 0 10 VDC or 4 20 mA e NOTE 1 If 4 20 mA signal is used for feedback and the signal is lost the drive will display FL to indicate the lost signal The signal is considered lost if it drops below 2 mA 56 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com The setpoint reference and the PI feedback cannot be the same signal If the B 3 SETPOINT REFERENCES The following references can be used to adjust the process setpoint Keypad and buttons 0 10 VDC signal from speed pot or other source 4 20 mA signal Preset Setpoints using Preset Speeds 4 and 5 MOP using terminals 13B and 13C NOTE drive is mistakenly programmed so that the setpoint reference is the same as the feedback reference the setpoint reference will default to the W buttons FACTORY DEFAULT HIGH 01 NONE 01 NONE 01 NONE 01 0 0 Hz 60 0 Hz OFF 01 0 0 100 0 5 0 0 0 SEC 20 0 SEC 0 0 0 0 N A N A N A 2 0 0 Hz 30 0 SEC 0 0 57 RANGE OF ADJUSTMENT MIN ALARM 11 MAX ALARM 12 MIN MAX ALARM 13 INV MIN ALARM 14 INV MAX ALARM 15 INV MIN MAX ALARM 16 KEYPAD SETPOINT 12 KEYPAD SETPOINT 09 KEYPAD SETPOINT 10 MINIMUM FREQ 999
84. own below W BUTTONS DISPLAY It Mode _ To enter the PROGRAM mode to access the 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 1 Upper right decimal point blinks 26 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com Use the A and V buttons to scroll to the password value the factory default password is 225 and press the Mode button Once the correct password value is entered the display will read P01 which indicates that the PROGRAM mode has been accessed at the beginning of the parameter menu P01 is the first parameter This is shown below Use A and V to scroll to the password o rm vs value Press Mode to enter password o m Parameter menu is accessed at the first parameter 9 e NOTE 1 If the display flashes Er the password was incorrect and the process to enter the password must be repeated Use the and V 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 V to scroll to the desired
85. re used to adjust the setpoint PI mode MANUAL CONTROL PAD The s and t buttons are used for manual speed control when PI mode is enabled but the drive is operating in open loop mode FOLLOWER LOST If a 4 20 mA signal is used as a speed reference setpoint reference FL feedback and the signal drops below 2 mA the drive will trip and display FL to indicate that the signal is lost SLEEP MODE The drive is in Sleep Mode The motor is at zero speed The drive will wake SLP up when system demand requires a motor speed above SLEEP THRESHOLD P75 64 Lenze SF01U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com For Sales and Support Contact Walker EMD gt Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com Lenze AC Tech Corporation 630 Douglas Street e Uxbridge 01569 e USA Sales 800 217 9100 Service 508 278 9100 www lenzeamericas com Document 5 010 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com
86. rs relays solenoids etc near or connected to the drive can cause erratic drive operation Therefore a snubber circuit should be used on coils associated with the drive For AC coils snubbers should consist of a resistor and a capacitor in series across the coil For DC coils a free wheeling or flyback diode should be placed across the coil Snubbers are typically available from the manufacturer of the device 104 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 SCF CONTROL WIRING DIAGRAMS 10 5 SPEED REFERENCE SIGNALS The drive allows for three analog speed reference inputs SPEED POT Connect the wiper of a speed pot to terminal TB 5 and connect the high and low end leads to terminals TB 6 and TB 2 respectively The speed pot can be 2 5kQ up to 10kQ 0 10 VDC Wire the positive to terminal TB 5 and the negative to terminal TB 2 TB 5 input impedance is 120 kilohms 4 20 mA Wire the positive to terminal TB 25 and the negative to terminal TB 2 TB 25 input impedance is 100 ohms SF01U Lenze 17 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 10 6 SPEED REFERENCE SELECTION If an analog speed reference input is used to control the drive speed terminal TB 13A 13B or 13C Parameter 10 11 or 12 may be programm
87. s 10 and 12 1 The STOP button on the optional remote keypad is always active as long as the serial link remains intact SFO1U Lenze 39 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P15 SERIAL LINK This parameter configures the drive for serial communications The options are listed by baud rate number of data bits parity number of stop bits and whether the watchdog timer is enabled or disbabled The watchdog timer will stop the drive after 10 seconds of no serial activity to safeguard against a failed serial link During set up or troubleshooting it may be useful to disable the watchdog timer but is it not recommended to run normally without the watchdog timer WARNING A 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 DISABLED Disables the serial link 02 9600 8 N 2 ENABLED WITH TIMER 03 9600 8 N 2 ENABLED WITHOUT TIMER 04 9600 8 E 1 ENABLED WITH TIMER 05 9600 8 E 1 ENABLED WITHOUT 06 9600 8 O 1 ENABLED WITH 07 9600 8 O 1 ENABLED WITHOUT TIMER P16 UNITS EDITING This allows parameter and keypad speed editing in whole units or tenths of units above 100 Below 100 the value can always be changed by tenths of units 01 TENTHS OF UN
88. s authorized to assume for Lenze AC Tech 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 SAFETY INFORMATION GENERAL Some parts of Lenze AC Tech controllers can be electrically live and some surfaces can be hot Non authorized removal of the required cover inappropriate use and incorrect installation or operation creates the risk of severe injury to personnel or damage to equipment All operations concerning transport installation and commissioning as well as maintenance must be carried out by qualified skilled personnel who are familiar with the installation assembly commissioning and operation of variable frequency drives and the application for which it is being used INSTALLATION Ensure proper handling and avoid excessive mechanical stress Do not bend any components and do not change any insulation distances during transport handling installation or maintenance 2 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd
89. scaled according to the MIN and MAX FEEDBACK parameters 62 and 63 P71 ACTUAL FREQUENCY This can be used to monitor the actual output frequency of the drive or the scaled version of this if P39 is not set to 0 when operating in PI mode as the normal display is scaled to PI units according to the MIN and MAX FEEDBACK parameters SFO1U Lenze 59 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P74 ANALOG INPUT FILTER This adjusts the filter on the analog input terminals TB 5 and TB 25 to reduce the effect of any electrical noise that may be present on the analog input signals This filter works both in Pl mode and standard speed control mode It should be set to the lowest value that yields acceptable performance as setting it too high may cause the drive to react too slowly to signal changes The range of adjustment is 1 to 1000 which actually corresponds to 0 01 to 10 0 seconds P75 SLEEP THRESHOLD The option has a Sleep Mode function that allows the drive to cease operation when system demand falls below a preset level This is to prevent the the motor from operating at low speeds for long periods of time When the commanded speed falls below the SLEEP THRESHOLD setting for the defined SLEEP DELAY time see P76 below the drive will go to sleep and the motor will stop The drive will remain sleeping unti
90. settings The parameters cannot be changed until the Translate function is performed parameter 48 setting 06 CURRENT LIMIT The output current has exceeded the CURRENT LIMIT setting Parameter P25 and the drive is reducing the output frequency to reduce the output current If the drive remains in CUR RENT LIMIT for too long it can trip into a CURRENT OVERLOAD fault PF ERROR Invalid data has been entered or an invalid command was attempted GE will be displayed if an attempt is made to change the OEM default settings when the drive is operating in the OEM mode see Parameter 48 If GF is displayed when a RESET OEM is attempted it indicates that the OEM defaults in the EPM are corrupted If GF is displayed upon power up it indicates that the OEM defaults and the user settings in the EPM are corrupted Refer to Section 13 1 FAULT LOCKOUT The drive has failed three restart attempts and requires a manual reset SERIAL The optional remote keypad is active as the user interface instead of the buttons on the front of the drive See Parameter 14 CONTROL START PENDING SP blinks during the interval between restart attempts DECEL OVERRIDE The drive has stopped decelerating to avoid tripping into an HF fault due to regen erative energy from the motor Lenze 51 DISPLAY br cE CL Er GE GF LC SE SF01U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 77
91. t Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 3 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 4 button is held down the speed setpoint will increase by tenths of Hz until the next whole Hz is reached and then it will increase by one Hz increments Otherwise each push of the button will increase the speed setpoint by a tenth of a Hz 4 Ifthe motor is rotating in the wrong direction give the drive a STOP command and remove power from 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 1 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 SCF DRIVE The drive may be programmed by one of three methods using the three buttons and 3 digit LED display on the front of the drive programming the Electronic Programming Module EPM using the optional EPM Programmer and through a serial link using serial communications This section describes programming the drive using the buttons and display which are sh
92. trical amperes at 5 HP 3 7 kW and below and 18 000 RMS symmetrical amperes at 7 5 HP 5 5 kW and above at the drive s rated voltage If the kVA rating of the AC supply transformer is greater than 10 times the input kVA rating of the drive s an isolation transformer or 2 3 input line reactor must be added to the line side of the drive s Three phase voltage imbalance must be less than 2 0 phase to phase Excessive phase to phase imbalance can cause severe damage to the drive s power components 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 12 Lenze SFO1U For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 7 1 INPUT VOLTAGE RATINGS SF200 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 Vac 10 15 at 48 to 62 Hz SF200Y Series drives are rated for 208 240 Vac single or three phase 50 60 Hz input The drive will function with input voltage of 208 to 240 Vac 10 15 at 48 to 62 Hz SF400 Series drives are rated for 400 480 Vac three phase 50 60 Hz input The drive will function with input voltages of 400 to 480 Vac 10 15 at 48 to 62 Hz
93. truction 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 GF to indicate that the OEM settings are no longer valid This will require that the EPM be re programmed using the optional EPM Programmer If the OEM settings and the user settings are both corrupted the drive will display GF 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 1 The drive will also display GF if a RESET OEM or OPERATE WITH OEM SETTINGS is attempted when the EPM does not contain OEM defaults SFO1U Lenze 29 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 14 0 PARAMETER MENU NOTE If the drive is equipped with the PI option please refer to Appendix B for additional parameter information FACTORY NO PARAMETER NAME RANGE OF ADJUSTMENT DEFAULT NOTE 1 01 LINE VOLTAGE HIGH 01 LOW 0
94. ucts Many customizing options are available to aid in this function Lenze AC Tech Corporation cannot assume responsibility for any modifications not authorized by its engineering department SFO1U Lenze 3 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 437 111 437 111 4 37 111 4 37 111 4 37 111 4 37 111 4 37 111 4 37 111 4 37 111 4 37 111 4 37 111 3 06 78 4 37 111 4 37 111 SF01U ios Mounting Tab Detail 3 94 100 3 94 100 3 94 100 4 74 120 4 74 120 4 74 120 4 74 120 5 74 146 5 74 146 6 74 171 5 74 146 5 74 146 5 74 146 5 Dia Slot Lenze 2 0 SCF DIMENSIONS l MODEL SF203Y SF205Y SF405 SF210Y SF210 SF410 SF510 SF215Y SF215 SF415 SF220Y SF220 SF420 SF520 INPUT VOLTAGE 208 240 208 240 400 480 208 240 208 240 400 480 480 590 208 240 208 240 400 480 208 240 208 240 400 480 480 590 HP kW 025 0 18 14 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com 3 76 96 6 74 2 88 73 5 74 2 88 73 5 74 3 76 96 6 74 5 02 128 8 3 76 96 6 74 3 76 96 6 74
95. which may result from this action Instruction manuals with the most up to date information are available for download from the Lenze AC Tech website www lenze actech com 1 3 WARRANTY Lenze AC Tech Corporation warrants the SCF Series AC motor control to be free of defects in material and workmanship for a period 24 months from date of shipment from Lenze AC Tech s factory If an SCF motor control under normal use becomes defective within the stated warranty time period contact Lenze AC Tech s Service Department for instructions on obtaining a warranty replacement unit Lenze AC Tech 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 Lenze AC Tech 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 i
96. will decelerate to a STOP even if STOP METHOD is set to COAST at the rate set into Parameter 42 ACCEL DECEL 2 11 ACCEL DECEL 2 Selects the acceleration and deceleration time programmed into Parameter 42 ACCEL DECEL 2 1 In order for the RUN REVERSE and START REVERSE functions to operate Parameter 17 ROTATION DIRECTION must be set to FORWARD AND REVERSE 02 SFO1U Lenze 37 For Sales and Support Contact Walker EMD Toll free 800 876 4444 Tel 203 426 7700 Fax 203 426 7800 www walkeremd com P11 TB 13B FUNCTION SELECT This selects the function of terminal TB 13B Closing TB 13B to TB 2 or opening in the case of setting 08 activates the selected function The following functions can be selected 01 NONE Disables the TB 13B function 02 0 10 VDC Selects a 0 10 VDC signal at TB 5 as the AUTO speed reference input 03 4 20 mA Selects a 4 20 mA signal at TB 25 as the AUTO speed reference input 04 PRESET SPEED 2 Selects PRESET SPEED 2 as the AUTO speed reference The drive will operate at the frequency programmed into Parameter 32 05 DECREASE FREQUENCY Decreases the speed setpoint when using the MOP function Refer to Section 10 6 06 JOG FORWARD Jog in the forward direction In this mode the drive will JOG at the speed programmed into Parameter 32 PRESET SPEED 2 07 JOG REVERSE Jog in the reverse direction In this mode the drive will JOG at the speed programmed int

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