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N3 Inverter Series : Operating Manual - TECO

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1. Approx Frame Envelope Dimensions Inches mm Model No apd Size H W D b s Kg a c m 230V 1 Phase Input EE aya 6 42 3 54 5 79 5 9 3 07 0 28 0 22 N3 201 CS 163 90 147 150 78 7 5 5 N3 202 CS 4 1 81 5 7 36 5 04 5 83 6 71 451 0 28 0 22 N3 203 CS 5 2 27 187 1 128 148 170 5 114 6 7 5 5 230V 3 Phase Input ae se Aner i 6 42 3 54 5 79 5 9 3 07 0 28 0 22 Te eS 163 90 147 150 78 7 5 5 N3 203 C 4 1 81 5 7 36 5 04 5 83 6 71 4 51 0 28 0 22 N3 205 C 5 2 27 187 1 128 148 170 5 114 6 7 5 5 Nsom Bae 7 10 24 7 32 7 68 9 61 6 81 y ee eee 260 186 195 244 173 5 5 A x 27 12 25 4 14 2 10 4 9 7 13 4 9 6 x 0 3 TEA I AT 360 265 247 5 340 245 7 0 N3 230 N1 67 0 5 25 5 10 7 10 4 20 9 8 3 x 0 4 N3 240 N1 30 9 647 6 272 6 263 5 530 210 10 460V 3 Phase Input N3 401 C 14 96 i 6 42 3 54 5 79 5 9 3 07 0 28 0 22 N3 402 C 163 90 147 150 78 7 5 5 EEKE 7 7 36 5 04 5 83 6 71 4 51 0 28 0 22 N3 405 C 187 1 128 148 170 5 114 6 7 5 5 nee 13 59 3 10 24 7 32 7 68 9 61 6 81 X 0 22 dT 260 186 195 244 173 5 5 NS ee 7 ees 4 14 2 10 4 9 7 13 4 9 6 x 0 3 Ea 360 265 247 5 340 245 7 0 N3 440 N1 25 5
2. MC made by TECO A CAUTION TWMC bears no responsibility for failures caused by the following conditions 1 A molded case circuit breaker is not installed or an improper or overrated breaker is used between the power source and the inverter 2 A magnetic contactor a phase capacitor or a surge suppressor between the inverter and the motor TECO Westinghouse Motor Company Input Fuse Types amp Ratings Cont Circuit Breakers amp Magnetic Contactors 19 N3 Drive Operations Manual 14 0 Reactor Input Output Specifications The specifications for the input AC Power side and output DC to Motor side reactors are as shown in the following tables Table 14 1 Input Reactor Specifications AC inductance at AC inductance at N3 Model AC input side N3 Model AC input side 240V Current Inductance 460V Inductance A mH Current A mH 2P5 5 0 2 1 401 2 5 8 4 201 5 0 2 1 402 5 0 4 2 202 10 0 1 1 403 7 5 3 6 203 15 0 0 71 405 10 0 2 2 205 20 0 0 53 407 15 0 1 42 207 30 0 0 35 410 20 0 1 06 210 40 0 0 265 415 30 0 0 7 215 60 0 0 18 420 40 0 0 53 220 80 0 0 13 425 50 0 0 42 225 90 0 0 12 430 60 0 0 36 230 120 0 0 09 440 80 0 0 26 240 160 0 0 07 450 90 0 0 24 460 120 0 0 18 475 150 0 0 15 Table 14 2 Output Reactor Specifications AC inductance at inp
3. sede Check That Remedy Apply power there is power applied to terminals L1 L L2 and L3 N L1 L and L3 N for single phase Turm power OF Fand then ON again units e Make sure the input voltage is correct e Make sure the power input terminal screws the Charge indicator is lit are firmly secure cae Peace On OuIpur terminals Wilke sand Turn the power OFF and then ON again Motor will there is not an overload causing the motor to stall Reduce the load so the motor will run not run there are not any inverter wiring problems Correct wiring or any input connection there is a forward or reverse run command problems e Make sure that the analog frequency input here isa Buncommand signal wiring is correct f e Make sure that the signal input voltage value is correct ihe Boe tonal mode iecorect Operate the inverter through the digital p f keypad the wiring for output terminals T1 T2 and T3 is The wiring must match the U V and W Motor runs correct terminals of the motor in wrong direction the wiring for the forward and reverse signals is Correct wiring if necessary correct ee ene wiring for the analog input frequency is Correct wiring if necessary ora the setting of operation mode is correct Check the operation mode on the keypad regulated 9 the load on the motor is not too excessive Reduce the load the specifications for the motor poles Confirm the motor specifications voltage etc
4. A175 _ Drive Horsepower Code See table below A175 Inverter Model A175 Inverter Model 2P5 2P5 SC SCF C 401 401 C CF 201 201 SC SCF C 402 402 C CF 202 202 SC SCF C 403 403 C CF 203 203 SC SCF C 405 405 C CF 205 205 C 407 407 C CF 207 N3 207 C 410 410 C CF 210 210 C 415 N3 415 C CF 215 215 N1 420 420 N1 220 220 N1 425 425 N1 225 225 N1 430 430 N1 230 230 N1 440 440 N1 240 240 N1 450 450 N1 460 460 N1 475 475 N1 A176 Software Version XXXXXXX A177 Fault Log Latest 3 times X XXXX 1 When the inverter trips on a new fault the fault that is stored in 1 xxxx will be transferred to 2 xxxx and the fault stored in 2 xxxx will be transferred to 3 xxxx The current fault will then be stored in 1 xxxx So the most recent fault will always be stored in 1 xxxx and the oldest in 3 xxxx 2 When pressing ENTER at A177 the most recent fault 1 xxxx will be displayed first Pressing A will display 2 XXX 3 XxXX 1 xxx Pressing VW will display 2 xxx 1 xxx 3 XXX 4 To clear the fault log press ENTER at A177 and the reset key at the same time The fault log content will change to 1 2 3 Accumulated Operation Time 1 A178 Hours 0 9999 Hours Accumulated Operation Time 2 A179 Hours X 10000 0 27 Hours X 10000 A180 Accumulated Operation Time 0000 Power on time Mode 0001 Operation time 1 When the operating time accumulated in A178 reaches 9
5. c ccccee D1 D2 ADT Frame sizes T ARo a E een e E A A E Cole eet ka bead D1 AD 2 Frame size greini aa S AEA A AEEA ESAKA A EES D1 ADA Frame SIZ6 4 ea a EAT E Lavin E ete stetacs eeitecat D2 AD 4 Frame s SIZ S S R bien at E E E e a aaea D2 Appendix E EMC Filter Dimensions 0 ccccccccecceeeeeeceeeeeceeeeeceaeeeeaaeeeeeeesnaeeesaeeseaeeseaes E1 E3 PE A ES TYDE oeae pod hse ekg ten peace e E e cds e e saad pote a lean Media eae E1 RET BME TYDE rriren A A EEE EE E O E A EE T E2 AES JUN TYPO ia e a e eE dang EAE E N E NEEE AEA E3 Appendix F Inverter Parameter Setting List cccccceeeeeeeeee cece eeeaeeeeeeeeeeeeeseaeeeeaeeeeeeeeenees F1 Appendix G Version 1 2 Changes ccccccccsceceeeeeeeeeeeeeeeeeeeeceaeeesaaeseeaeeseeeesaeeesaaeseeeeeseas G1 Q2 Wartanhy EEA AE EE AEEA A A N A E IE T ea A A eee E TECO Westinghouse Motor Company Table of Contents Cont N3 Drive Operations Manual 1 0 Introduction The N3 Inverter series is state of the art design using the latest control and power technologies It is designed to operate and control 30 induction motors in the hp range of 0 5 to 75 hp and voltage class of 230 or 460VAC The inverter can operate in the open loop vector variable torque or V F mode settable via programming There are two sets of parameters b Basic and A Advanced allowing for flexible control in many different applications The membrane keypad in combination with a
6. Replace faulty parts Apply power Are there any abnormal indications Replace control board Input operational command Is the Fwd LED on Input frequency command Replace control board Is the output frequency displayed on the digital operator Replace control board Is there motor output voltage at terminals U V amp W Replace control board Yes Connect the motor and run Any faults displayed Are the current detectors ok Inverter is functioning normally Does the inverter function normally after replacement 2 The inverter is faulty Perform a detailed check Fig 22 3 OV and LV Error Troubleshooting TECO Westinghouse Motor Company Troubleshooting Flow Chart OV amp LV Error N3 Drive Operations Manual 93 N3 Drive Operations Manual Motor will not run is MCCB Wiring short circuit tripped Are voltages No iring i Between power terminals gt ee seve Ue ye correct Yes Note 1 Is the charge indicator No gt N3 fault LED on No Is the the run command on gt Turn on the run command Is there output voltage to the U V and W
7. When A154 0000 0 10 V 0 20mA Output frequency SW2 set to I x b005 20 when l20 Output frequency SW2 set to V V x b005 10 when VI 2 0 When A154 0001 2 10 V 4 20 mA Output frequency SW2 setto I 1 4 x b005 16 when 2 4 Output frequency 0 when I lt 4 Output frequency SW2 V V 2 x b005 8 when V 22 Output frequency 0 when V lt 2 Cont TECO Westinghouse Motor Company A Advanced Parameter Details A091 Cont amp A092 A097 61 N3 Drive Operations Manual NOTE Refer to the example tables and figures below for additional information SEEE E 100 020 001 000 100 a setting b setting A 100 050 1000 000 100 c 100 050 000 001 100 B 000 000 000 100 D 100 000 000 001 100 Hz Hz Bias A Pa Bias A ane Upper frequency limit 7 Upper frequency limit 100 60 b005 60 0 100 60 ae b005 60 0 050 30 050 392 000 gt V 000 gt V g 5 10 ee 5 40 OmA 20mA OmA 20mA Fig a Fig b Fig 19 16 c setting d setting 4 The inverter reads the average value of the A D signals once per A096x4ms Set the scan intervals to minimize the environmental noise by increasing the value of A096 However increasing the scan time will result in a decreased the response time TECO Westinghouse Motor Company Hz Hz A A Upper
8. N3 fault Yes Within 3 of the rated output voltage Reduce the load fluctuation or s there any mechanical vibration or gear backlash Minimal TECO Westinghouse Motor Company y add a flywheel Inspect mechanical system and correct N3 fault Fig 22 6 Motor Instability Troubleshooting Flow Chart Motor Overheats amp Motor Instability 95 N3 Drive Operations Manual 23 0 Routine periodic inspection To ensure safe and secure operations check and maintain the inverter and motor at regular intervals the table below lists the suggested items to be checked on a periodic basis To prevent injury to personnel and damage to the equipment wait 5 minutes after the charge indicator extinguishes before touching Check Items Details Methods Criteria Action Daily Yearly Temperature a oe Measure with 10 40 C peraire an X thermometer 14 120 F Ambient humidity is within cs Improve the pa rade and hygrometer Humidity conditions specification Below 95 RH ambient or around the Arai SOW 2 relocate the drive A ret l drive SN OL Xx Visual check Keep area clear corrosive materials in the vicinity Any excessive vibration X Visual hearing No vibration Secure hardware from the machine check Installation and AE Measure the 200V series belo
9. V f Control A000 2 Factory Default Vector Control Parameters that can be Set General Vector Variable Torque B009 V f Pattern A000 0 A000 1 A129 Torque boost A130 Motor no load current A131 Motor rated slip A132 Max output frequency Parameters to be Set A133 Max output voltage A001 Motor rated voltage A134 Medium output frequency A002 Motor rated ee A135 Medium output voltage A003 Motor HP A136 Min output frequency A004 Motor rated speed A137 Min output voltage Suitable motor current A002 PORE eed ET h me OL1 reference Perform auto tuning A006 1 END The V f control mode should be used when the following conditions apply 1 Using one inverter to drive several motors simultaneously e In this case the rated inverter output current must equal or exceed the sum total of all of the motors connected e The correct V f pattern must be set by parameters A132 A137 2 The motors nameplate information is unknown or the motor ratings are not standard e Inthis case the inverter will set the motor characteristics in accordance with a standard TWMC motor 3 The specifications of the inverter and motor differ by more than 1 HP In V f control A001 A005 max amp min values are determined by the TWMC standard motor specification limit When parameter A000 2 V f control the keypad will display Err
10. lt Ww gt k D Li L2 L3 A 1 IA A A la FS H AA 4 Mounting A S Holes lt B gt je Ib gt Fig AE 1 FS Type Filter SIZE Han Late tte External Filter Dimensions Dimensions 5 in mm FILTER in mm elt la Ib w H D B A Serie It O7 307 591 358 756 1 10 2 91 7 13 Pongal o F8 150 91 192 28 74 181 ESen er 07 451 671 504 46 1 46 4 37 8 03 FS6149 10 07 1146 170 5 128 215 37 111 204 FS 6147 39 07 6 81 9 61 7 40 11 34 1 65 6 50 10 94 FS 6149 28 07 173 244 188 289 42 165 278 TECO Westinghouse Motor Company Appendix E EMC Dimensions KMF Type Filter N3 Drive Operations Manual 0 28 7 Dia 4 Mounting holes Fig AE 2 KMF Type Filter KMF Dimensions in mm Ww w H h D KMF3100A 2 65 93 3 11 79 12 3 312 11 7 298 7 48 190 KMF3150A KMF3180A 4 96 126 4 41 112 12 3 812 11 7 298 8 82 224 Cont TECO Westinghouse Motor Company Appendix E EMC Dimensions KMF Type Filter E2 N3 Drive Operations Manual I lt 3 94 100 gt 4 0 26 6 5 Mounting Slots L1 L2 L3 PE LINE 8 86 225 JUNF34048S MA E LOAD L1 L2 L3 E m 1 97 50 gt le 2 76 70 7 9 84 250 y in mm Fig AE 3 JUN Type Filter
11. A063 A064 A065 A066 A067 A068 Auto_Run Mode Frequency Command 0 400 Hz COIN oO a BR oO nD A071 A072 A073 A074 A075 A076 A077 A078 Auto_Run Mode Operation Selection 0 3600 Sec Orn oO a aB oO no TECO Westinghouse Motor Company A Advanced Parameter Details A060 Cont amp A061 A078 Cont 58 N3 Drive Operations Manual A081 A082 A083 A084 A085 A086 A087 A088 0000 Stop 0001 Forward 0002 Reverse Auto_Run Stop COIN oO RAION 0000 Auto Run Mode Not Effective 0001 Auto Run mode for one cycle continue running from the unfinished step if restarting 0002 Auto Run mode is performed periodically continue running from the unfinished step if restarting 0003 Auto Run mode for one cycle then hold the speed of final step to run continue running from the unfinished step if restarting 0004 Auto Run mode for one cycle starting a new cycle if restarting 0005 Auto Run mode is performed periodically starting a new cycle if restarting 0006 Auto Run mode for one single cycle then hold the speed of final step to run starting a new cycle if restarting Operation Mode Selection During AE Auto Run 1 A091 0000 0006 Sele
12. N3 General Wiring Diagram 1 2 HP and 3 75 HP prior to Version 1 3 TECO Westinghouse Motor Company N3 General Wiring Diagram All HP s prior to Ver 1 3 8 N3 Drive Operations Manua 6 0 General Wiring Diagram 3 75 HP Version 1 3 or later TERMINAL DESIGNATIONS FOR POWER DEVICE INPUTS FOR VARIOUS HORSEPOWER See Sec 7 0 for further details 230V 25 40 HP 460V 25 75 HP DC Power Supply oe BERS Unit IS 0O y Braking DC Power Resistor AC Input Voltage L1 R L2 S L3 T MULTIFUNCTION DIGITAL INPUTS See parameters A050 A057 Scan be configured for pulse input A054 0019 See also parameter A098 230V 25 20 HP 460V 20 HP Supply 20 E Ground Terminal Designation E NOTE GROUND CONNECTION RESISTANCE TO BE 230V CLASS s100Q 460V CLASS s10Q See Sec 10 0 for further details RUN STOP TM2 gt so i S26 For SOURCE mode connect to 24V and set SW7 to the PNP position For S NK mode connect to position Factory Default Al2 Analog input input terminal SW3 I 2 10VDC or 4 20 mA See parameters A049 A097 A050 A056 amp A154 COM and set SW7 to the NPN LL 3 SW3 V 0 10VDC or 0 20mA Pa r O L2 S L3 L1 R CON 2 N3 INVERTER 3 40 HP at 230V amp 3 75 HP at
13. 3600 0 10 0 Seconds Deceleration Time A026 Decel Time 2 2 MFIT 0 1 3600 0 10 0 Seconds Jog Acceleration A027 Jog Acc Time Time MFIT 0 1 25 5 0 5 Seconds Jog Deceleration A028 Jog Dec Time Time MFIT 0 1 25 5 0 5 Seconds DC Injection Braking A029 DC Inj Freq Start Frequency 0 1 10 0 1 5 Hz DC Injection Braking 0 0 10 0 Level 100 by based A DC Inj Level 5 0 O20 A Level on Motor Rate Voltage A001 DC Injection Braki A031 BC lint Time o gt Ecion PTS a 55 0 5 Time Seconds kip F 1 A032 Skip Freq 1 gt requency 1 4 99 400 00 0 0 A033 Skip Freq 2 w Frequency 2 9 49 _ 400 00 0 0 A034 Skip Freq 3 i 0 00 400 00 0 0 Skip Skip Frequency i Ages Bandwidth Bandwidth Hz 0 00 30 00 ae A036 A037 Reserved Reserved A038 0000 Enable all Functions 0001 A059 A068 cannot be Parameter changed noe Lock Parameter Fock 0002 All Functions Except A059 2008 A068 cannot be changed 0003 Disable All Functions MFIT refers to Multi Function Terminal Inputs TECO Westinghouse Motor Company Cont A Advanced Parameter Summary A018 A039 35 N3 Drive Operations Manual TECO Westinghouse Motor Company 0000 Disable Parameter 0001 Inverter to Copy Unit ADAU Copy copy Unt 0002 Copy Unit to Inverter gone 0003 Verify Copy Operation 0000 Auto Depend on drive temperature A0
14. 5 The factory default value can be changed manually or is changed automatically if required by auto tuning 6 Only available in V F mode 7 Valid only for Versions 1 3 and higher For further information see Appendix F TECO Westinghouse Motor Company A Advanced Parameter Summary A164 A181 amp Notes 45 N3 Drive Operations Manual 19 4 A Advanced Parameter Details 0000 Vector mode General Mode A000 Control Mode 0001 Vector mode VT Mode 0002 V F mode Select the appropriate vector control mode or V F mode in accordance with the load characteristics 1 Vector general mode is best suited to control general loads or rapidly changed torque loads 2 Vector VT mode is suitable for Fan and Pump loads The magnetizing current of the motor will vary with the torque which will reduce the average current and save energy 3 If V F mode is selected set parameters b009 and A129 A137 in accordance with the load characteristics Motor Rated Voltage Vac Vac Motor Rated Current A Amps Motor Rated Power kW Killowatts Motor Rated Speed RPM RPM A004 X100 Motor Rated Speed Motor Rated Frequency Hz Hz 0000 Disabled 1 Whenever the vector mode is selected the motor nameplate data must be input to parameters A001 A005 2 The Auto tuning is performed by setting AOO6 0001 The detected internal data will automatically be written to parameters A168 to A172 when the display shows
15. A072 Periodic Cycle Auto Run Example Fig 19 13 C Single Cycle A091 0003 and 0006 In this example the speed of final the step will be held to run The settings are the same as the 2 prior examples except A084 which is changed to 1 Fwd Hz 20s 25s 30s 40s I A071 l A072 A073 A074 Single Cycle Auto Run Example Final step hold Fig 19 14 TECO Westinghouse Motor Company A Advanced Parameter Details A091 Cont Cont 60 N3 Drive Operations Manual D A091 0001 0003 If the inverter stops and re starts it will continue running from the unfinished step according to the setting of A091 0004 0006 If the inverter stops and re starts it will begin a new cycle and continue running according to the setting of A091 Fig 19 15 A092 AIN Gain 0 200 A093 AIN Bias 0 100 0000 positive 0001 negative 0000 positive 0001 negative 1 100 x 4 mSec A094 AIN Bias Selection A095 AIN Slope AIN amp Al2 signal verification A096 Scan Time A097 Al2 Gain 0 200 1 A094 0000 AIN Bias selection positive OV OmA corresponds to the lower frequency limit and 10V 20mA corresponds to the upper frequency limit 2 A094 0001 AIN Bias selection negative 10V 20mA corresponds to the lower frequency limit and OV OmA corresponds to the upper frequency limit 3 Al2 S6 PID feedback signal
16. NOTES TECO Westinghouse Motor Company Appendix E EMC Dimensions JUN Type Filter E3 N3 Drive Operations Manual Appendix F Inverter Parameter Setting List Customer N3 Model No Para Setting Setting Setting Setting Setting Setting b001 b002 b003 b004 b005 b006 b007 b008 b009 b011 b012 b013 b014 b015 b016 b000 boo EON EN boos booe boor Lo EO N i eon Lo E LC Lo TECO Westinghouse Motor Company Appendix F Inverter Parameter Setting List F1 N3 Drive Operations Manual Appendix G Version 1 3 Changes Overview The changes to the N3 inverter for firmware Version 1 3 consist of some hardware and A advanced parameter additions and modifications Basically for models in the 3 75 HP range the control terminal digital and analog grounds were isolated from each other and the S6 Al2 multifunctional input terminal was separated into two terminals where S6 is exclusively a digital input and Al2 is exclusively an analog input Also some A advanced parameters were added and or modified The following will describe the details of the changes Hardware Changes Models in the 3 75 HP range Prior to Version 1 3 control terminal S6 AI2 served as a multi function terminal and could be programmed to be a digital o
17. are correct Motor a the gear ratio is correct Confirm the gear ratio l oe the setting of the maximum output frequency Confirm the maximum output frequency is correct the load is too excessive Reduce the load Motor e Minimize the variation of the load speed the load does not vary excessively e Increase capacities of the inverter and the motor diss the input power is not erratic or there is a phase POC AIAG TEACO Ap ME power mpoUside t erratically ie pa st p using single phase power 9 e Check wiring if using three phase power TECO Westinghouse Motor Company Troubleshooting General 89 N3 Drive Operations Manual N3 fault N Is fault known 2 Yes Symtoms other than damaged No Any symtoms of parts or blown fuses damaged parts Check damaged parts Yes DM Power diode module fault signal wy Is the main circuit DM Replace DM intact Yes Check according to fault messages Is the fuse blown Replace fuse Is the main circuit IGBT intact eee IGBT Insulated gate bipolar transistor Visually check controller and driver boards Any visual abnormalties Replace defective boards Nos Apply power Are the displays and indicators No working properly Yes Is the charge indicator Replace pre charge resistor on
18. Auto tuning faults 1 Motor data error resulting in auto tuning failure 2 Stopping the inverter during Auto tuning before completion Pl D feedback PID feedback signal circuit error detection signal loss 21 5 Keypad Errors Parameter and 1 Attempt to modify frequency 1 Set A039 0000 frequency parameter while A039 gt 0000 reverse 2 Attempt to reverse while modifications b002 0001 locked out 2 Set b002 0000 1 Attempt to press A or Wkeys 1 The A or is available when b004 gt 0 or in speed for modifying the operation parameter only when Keypad b004 0 operation error f 2 Attempt to modify parameters which 2 Modify the parameters can not be modified during Run only in stop mode 1 The setting of b006 is within ranges 1 Modify A032 A034 or A035 of parameters A032 A035 or A033 A035 or A034 A035 Parameter setting 2 b005 lt b006 2 b005 gt b006 error 3 Setting error while performing Auto 3 Set b000 0 b004 0 tuning e g b000 0 b004 0 during Auto tuning Modification of Enable command disabled during 1 Issue enable command parameter is communication before while not allowed Communicating during 2 Modify parameters A164 167 2 Set parameters 164 167 communication during communication before communicating Cont TECO Westinghouse Motor Company Error Display Codes Cont 87 N3 Drive Operations Manual 1 Faulty incorrect wiring 1 Check hard
19. Fig 19 32 TECO Westinghouse Motor Company Advanced Parameter Details A161 A162 77 N3 Drive Operations Manual RS485 Communication Station 1 254 Drop Number A163 Assigns a node number to a specific inverter when networking multiple inverters using RS485 protocol A163 0000 4800 A164 _ Baud Rate setting bps nade 19200 s 0000 1 stop bit A165 _ Stop Bit Selection 0001 2 stop bit 0000 no parity A166 _ Parity Selection 0001 even parity 0002 odd parity 0000 8 bit data A167 _ Data Format Selection 0001 7 bit data 1 RS485 Communication A 1 to 1 control A host controller controls one inverter set A163 001 to 254 B 1 to multiple inverter control A host controller can control up to a maximum of 32 inverters Use parameter A163 to set the communication address 001 254 When the communication address 000 the inverter is controlled by serial communication regardless of the A163 setting 2 RS 232communication an RS232 interface is required 1 to 1 control A host controller controls one inverter set A163 1 to 254 Notes a The baud rate A164 and the communications format A165 A166 and A167 of the host controller must match that of the inverter b The inverter will validate the modified parameters after the parameters are modified by the host controller c For the communication protocol refer to the N3 MODBUS communication protoco
20. Acceleration time b007 or A025 x frequency Deceleration time b008 or A026 x frequency A005 A005 2 When A050 A056 0006 the second acceleration and deceleration time the first acceleration deceleration S curve or the second acceleration deceleration S curve will be set by the external input terminal 3 When A050 A056 0005 Jog Jog run is controlled by external terminals The acceleration and deceleration action will be at Jog acceleration and deceleration times 4 When the external terminals select A050 A056 to 0005 Jog and 0006 acceleration and deceleration time the resulting control of the accelerating and decelerating times are prioritized as follows Acc Dec time 1 Acc Dec time 2 JOG Acc Dec time Function b007 b008 A025 A026 A027 A028 b004 determines the b004 determines the Preset value output frequency output frequency A093 e heog requency source source A050 A056 0005 off off On Jog command A050 A056 0006 Acc Dec time 2 oh Oh Of 5 When the S curve time A023 A024 is set to 0 sec the acceleration and deceleration ramps are linear 6 When S curve time A023 A024 is greater than 0 sec the acceleration and deceleration action is as shown in Fig 19 4 7 Regardless of the stall prevention period the actual acceleration and deceleration time preset acceleration deceleration time S curve time For example acceleration
21. End Ex If the motor rated speed is 1700 rpm set A004 to 17 0 1 The motor parameter auto tuning is stationary auto tuning During motor auto tuning the motor does not rotate and the keypad displays AT 2 During motor parameter auto tuning the input signal in the control circuit is invalid 3 Before motor parameter auto tuning confirm that the motor is stopped 4 The motor parameter auto tuning is only available for vector control modes A000 0000 or A000 0001 A007 AC Line Input Voltage Volts ria ade ep FR To accurately represent the voltage level of the inverter input the actual measured line voltage 0000 Stop Button Enable a010 Keypad Stop Burton 0001 Stop Button Disable When A010 0000 the STOP key is available on the keypad to activate a stop regardless of the drive Run source as per parameter b000 0000 Enter must be pressed after frequency Keypad Operation with Up Down changes with the Up Down Keys on keypad to save selection keys in Run Mode 0001 Frequency will be changed directly when Up Down Keys are Pressed TECO Westinghouse Motor Company A Advanced Parameter Details A000 A011 46 N3 Drive Operations Manual 0000 Normal Start A012 Starting Method Selection 0001 Enable Speed Search 1 A012 0000 At start the inverter accelerates from 0 to the target frequency in the set time 2 A012 0001 At start the inverter accelerates to the t
22. FWD 5 L 2o li t i o 8 con2 OPTION CARD i i MULTIFUNCTION ii CONNECTOR DIGITAL INPUTS it s4 H See parameters A050 A057 t j i H H SHIELD i x so S5can be configured for pulse input A054 0019 See also parameter A098 Sef a S6 Al2can be configured as a digital or analog input SW3 V 0 10VDC or 2 10VDC SW3 1 0 20 mA or 4 20 mA See parameters A049 A050 A056 A097 amp A154 A049 Version 1 3 or later Dry contacts rated 250 VAC 30 VDC 2A N 3 re REA See parameters A105 amp A106 INVERTER lof For SOURCE mode connect to 24V and set SW7 to the PNP position For SINK mode connect to COM and set SW7to the NPN position Factory Default Example An external pot is connected to the A N terminal as shown providing 0 10 VDC input The A N S7 input terminal can be configured as an Analog input i SW2 V 0 10VDC or 2 10VDC i y NEN SW2 1 0 20 mA or 4 20 mA 0 10 VDC FM See Note ANALOG i i E OUTPUT sw2 sw3 swt AIN S7can also be configured as a See parameters digital input A103 amp A104 COM lt n PNP Note For versions prior to 1 3 to set AIN 2 10V or 4 20mA parameters A92 A96 were used For pce versions 1 3 or higher it can be set directly with parameter A154 Also see parameters A050 A056
23. Feedback D reverse Characteristic controlled Please refer to the PID Block Diagram on next page Fig 19 29 A140 0001 D is the deviation of the process error signal in unit time A144 differential time D is the deviation of the feedback in unit time A144 differential time D is the deviation of the process error signal in the unit time A144 differential time If the deviation is positive the output frequency decreases and vice versa D is the deviation of feedback in unit time A144 differential time When the deviation is positive the output frequency decreases and vice versa D is equal to the deviation of the process error signal in unit time A144 differential time Frequency command Dis equal to the deviation of feedback in unit time Frequency command D is equal to the deviation of the process error signal in unit time Frequency command If the deviation is positive the output frequency decreases and vice versa D is equal to the deviation of feedback in unit time Frequency command When Deviation is positive the frequency decreases and vice versa A141 Feedback Calibration Gain 0 00 10 00 A141 is the calibration gain Deviation set point feedback signal x A141 A142 Proportion Gain 0 00 10 00 A142 Proportion gain for P control A143 Integral Time sec 0 0 100 0 Sec A148 Inte
24. Fig 19 29 1 To enable PID control set parameter A049 0020 PID Feedback signal Al2 on TM2 2 The set point is the b004 input frequency 3 There are two ways to display the PID feedback signal one is using the keypad display b016 0001 enable PID feedback display and the other is using analog output FM A103 0005 PID feedback 0000 Disable A148 Feedback Loss Detection Mode 0001 Enable Drive Continues to Operate After Feedback Loss 0002 Enable Drive STOPS After Feedback Loss A148 0 Disable A148 1 Detect continue running and display PDER A148 2 Detect stop and display PDER TECO Westinghouse Motor Company Advanced Parameter Details A145 A148 74 N3 Drive Operations Manual Feedback Loss Detection A149 Mode A149 Sets the percentage level for the feedback signal loss detection The Error in percent Set point feedback value When the error is larger than the loss level setting the feedback signal is considered lost 0 100 A150 Feedback Loss Detection Delay Time sec 0 0 25 5 Sec A150 Sets the minimum time window to consider the feedback signal lost A151 Integrator Limit Value 0 109 A151 Sets the integral limit percentage to prevent the PID from saturating Integrator Reset to 0 when 0000 Disable A152 Feedback Signal Equal
25. N No Any fault displays Is the DC bus voltage correct Yes Check terminals and wiring What is the fault Is the 5 V control voltage correct Replace the driver board Check the 3 fault values with the Y key Replace control board and digital operator Perform a detailed check of the inverter Is the error eliminated after the ntin nex Continue to ne t page board is replaced Fig 22 1 Fault Display Toubleshooting Cont TECO Westinghouse Motor Company Troubleshooting Flow Chart Fault Display 90 N3 Drive Operations Manual N3 fault Continue from previous page Check inverter parameters Initialize parameters 4 Specify operation control mode Fwd or Rev LED flashing Yes Replace control board Set up frequency command Is the frequency displayed on the digital operator Is there motor output voltage at terminals U V amp W Replace control board Replace control board Connect the motor and run Any fault displays Are the output currents of each phase balanced Inverter is functioning normally Does the control board function normally after replacement The inverter is faulty Perform a detailed check Fig 22 1 Fault Display Trou
26. S Mounting Screws 2 Cover Removal Procedure 1 First remove the Digital Operator by gripping at the points shown and pulling straight out The Finger Operator has a connector that plugs directly into Removal to the chassis Grips 2 Loosen both mounting screws A and back Both out but do not remove sides 3 Loosen and remove both mounting screws B he 4 Slide the main cover up and lift off Digital 5 The conduit box cover if needed may be Operator removed in essentially the same way Cover Replacement 1 Slide the main cover screw slots over screws A and set in place 2 Insert and tighten screws B and then tighten screws A 3 Next insert the Digital Operator by carefully lining Conduit up the connector and pushing straight in Box 4 Replace the conduit box cover if it was removed Cover Fig AD 4 Cover Removal for N3 Frame Sizes 5 amp 6 TECO Westinghouse Motor Company Appendix D N3 Cover Removal Frames 4 5 amp 6 D2 N3 Drive Operations Manual Appendix E EMC Filter Dimensions Filter Dimensions The following Fig s AE 1 AE 3 show the dimensions of the filter models covered in Section 16 0 The electrical connections and specifications will be covered by the cut sheet received with the specific filter
27. peration Level A156 Sleep Delay Sleep Function 0 0 25 5 0 0 Time Delay Time 0000 NONE 0001 FPM feet per minute 0002 CFM cubic feet per minute 0003 PSI pounds per square inch 0004 GPH gallons per hour 0005 GPM gallons per minute 0006 in 0007 ft 0008 s units per second 0009 m units per minute Engineering Unit 0010 h units per hour Pe only for PID 0011 Deg F Aloe Ua NONE Feedback used 0012 inW inches in water column poe for LCD type 0013 HP 0014 m s meters per second 0015 MPM meters per minute 0016 CMM cubic meters per minute 0017 0018 kW 0019 m 0020 Deg C 0021 0022 rpm PID Fdbk Dsp PID Feedback Only for LCD mise Max Display Unit Max 92993 1099 keypad PID Fdbk Dsp PID Feedback Only for LCD AISI Min Display Unit Min 09999 0 keypad A160 Reserved Reserved 0000 Deceleration to stop Communications b008 Deceleration time 1 Comm Error time out 0001 Coast to stop oe Operation Sel operation 0002 Deceleration to stop oe 4 selection A026 Deceleration time 2 0003 Continue operating Communications A E E a 00 0 25 5 Sec 00 00 7 etection time detection time Assigned A163 Se Comm Adr Communication 1 254 1 2 Station Number Cont TECO Westinghouse Motor Company A Advanced Parameter Summary A154 A163 44 N3 Drive Operations Manual 0000 48
28. the allowable speed range of the associated machinery will tolerate this range Note the settings related to the minimum braking resistor value Do not check signals on circuit boards while the inverter is operating After power is removed from the inverter allow 5 minutes before disassembling or checking any components or disconnecting wiring The charge indicator lamp which is located under the digital operator should not be illuminated TECO Westinghouse Motor Company Operating Precautions During Operation 5 N3 Drive Operations Manual 4 0 Environment and Installation The environment will directly affect the proper operation and the life span of the inverter To ensure that the inverter will give maximum service life please comply with the following environmental conditions Ambient Temperature 14 104 F 10 C 40 C Without Cover 14 122 F 10 C 50 C Relative Humidity 95 non condensing f several inverters are placed in the same control panel provide a heat removal means to maintain ambient temperatures below 40 C 4 1 Inverter Mounting When mounting and installing one or more inverters on a panel or in an enclosure ensure that the placements and clearances are correct see Fig s 4 1 1 and 4 1 2 Also make sure that the inverter s are mounted vertically to maximize air flow to the heatsink To further increase airflow the dust cover on the inverter s may be removed provided
29. 63 25 1750 425 460 36 1760 230 230 73 30 1750 430 460 36 5 1760 180 130 4100 205 240 230 98 40 1750 440 49 450 72 50 460 460 73 60 1760 475 108 75 The values shown for parameter A001 Rated Voltage is for 60 Hz For 50 Hz the rated voltage for the 200V Class is 220V and for the 400V Class is 440V 1 Initially the drive HP code parameter A175 sets the factory default motor internal parameters A168 A172 as shown in the above table These parameters are used for Vector Control Mode only A000 0000 or 0001 and are not used in V F Control Mode A000 0002 2 When an auto tune is performed A006 0001 the motor internal parameters A168 172 will be automatically updated to the values measured during the auto tune process These values are maintained when a factory reset is performed 3 If the motor is replaced the auto tune procedure must once again be carried out If the parameters A168 172 are known they may be entered directly without auto tuning 4 The motor parameters A168 to A172 will be modified to the factory setting under any operation mode when changing the Drive Horsepower code A175 TECO Westinghouse Motor Company Appendix B Motor Internal Parameter List B1 N3 Drive Operations Manual Appendix C Table C N3 Envelope Dimensions and Weights vs Model No
30. A Specifications AA 1 General Specifications N3 Series Control Mode V F or current vector control Range 0 1 400 0 Hz Starting control torque 150 1Hz current vector Speed control range 50 1 current vector o 5 Speed control Accuracy 0 5 current vector G 8 Setting resolution Digital 0 01Hz Note 2 Analog 0 06Hz 60H2z 1 Obits gt oO S Keypad setting Set directly with A V keys or the VR on the keypad 4 Four digital LED or optional 2x16 LCD and status indicator displays frequency speed LL Display function line speed DC voltage Output voltage Current rotation direction Inverter parameter Trouble log Program version 1 External potentiometer 0 10V 0 20mA 10 0V 20 OmA External signal control 2 Performs up down controls speed control or automatic procedure control with multifunctional contacts on the terminal block TM2 Frequency limit function Upper lower frequency limits and three skip frequencies PWM Carrier frequency 2 16 kHz V F pattern 18 pre configured patterns 1 programmable Two stage Acc Dec time 0 1 3 600 seconds and two stage S curves refer to Acc Dec control aa description in Sec 19 Multifunction analog output 6 functions refer to parameters A103 amp A104 O l gt Multifunction input 30 functions refer to parameters A050 A056 8 Multifunction output 16 functions refer to parameters A105 a
31. A061 If A058 0002 the UP Down function is available When the inverter stops 2 A058 0001 When the Run terminal is energized the inverter accelerates from 0 Hz and the Up Down function is same as above When a Stop command is given the inverter will ramp stop or stop determined by b003 to 0 Hz The next Run command will start from 0 Hz A059 amp Jog and Preset MFIT Speed Set Jog and preset speed by A061 Setting on Keypad Keypad A068 1 A050 056 0002 0004 preset speed 1 3 ON the inverter operates at preset speeds 1 8 based on the corresponding frequency output vs the terminal input states is shown in the table 2 A050 056 0005 Jog ON the inverter operates in Jog acceleration time Jog decelerate time ON Cont TECO Westinghouse Motor Company A Advanced Parameter Details A050 A056 Cont amp A057 A068 56 N3 Drive Operations Manual Function LCD Code No Display Description Range Code _ Factory Setting A059 Jog Freq Jog Frequency Hz 0 00 400 00 2 00 A061 Freq Command 1 Frequency Command 1 Hz 0 00 400 00 5 00 A062 Freq Command 2 Frequency Command 2 Hz 0 00 400 00 5 00 A063 Freq Command 3 Frequency Command 3 Hz 0 00 400 00 10 00 A064 Freq Command 4 Frequency Command 4 Hz 0 00 400 00 20 00 A065 Freq Command 5 Frequency Command 5 Hz 0 00 400 00
32. Activation Delay 0 0 25 0 0 1 Time Seconds Volts Hz Curve A129 Torque Boost Modification 0 50 0 0 0 1 amp 6 Torque Boost Motor noLoad oror IND coad A130 Am Current Amps 0 5 amp 6 p AC Motor rated Motor Slip A131 Slip Compensation 0 0 100 0 0 0 1 amp 6 Maximum 50 00 A132 Max frequency Frequency Hz 0 20 400 00 60 00 4 amp 6 Maximum Frequency 0 0 100 0 100 based on AC A133 Max Voltage Voltage Input Volt A007 100 0 6 Ratio Mid Frequency 25 00 A134 Mid frequency Hz 0 10 400 00 30 00 4 amp 6 Mid Frequency 0 0 100 0 100 based on AC pie Mid Voltage Voltage Ratio Input Volt A007 a g Minimum A136 Min frequency Frequency Hz 0 10 400 00 0 50 0 60 6 Minimum S A137 Min Voltage Frequency PLON a 1 0 6 Voltage Ratio p A138 A139 Reserved Reserved Cont A Advanced Parameter Summary A123 A139 42 N3 Drive Operations Manual 0000 Disabled 0001 Bias D Control 0002 Feedback D Control 0003 Bias D Reversed Characteristics Control 0004 Feedback D Reversed Characteristics Control 0005 Frequency Command Bias A140 PID Mode Sel Mode Selection D Control 0000 0006 Frequency Command Feedback D Control 0007 Frequency Command Bias D Reversed Characteristics Control 0008 Frequency Command Feedback D Reversed Characteristics Control A141 Feedback Gain Feedback Gain 0 00 10 00 1 00 A14
33. External Analog Signal Input Erea ene Frequency or Remote Potentiometer b004 ones Y Command Source 0003 Up Down Frequency Control 0000 Selection Using MFIT S1 S6 0004 Communication setting frequency 0005 Pulse Follower b005 Freq Upper Frequency Upper 0 01 400 00 50 00 2 Limit Limit Hz 60 00 Freq Lower Frequency Lower b006 Limit Limit Hz 0 00 400 00 0 00 b007 Accel Time 1 eceleration Time 9 4 _ 3600 0 10 0 1 1 Seconds b008 Decel Time 1 Deceleration Time 04 3600 0 10 0 1 1 Seconds Volts Hz b009 V F Selection Patterns Password 0 18 9 2 amp 3 protected Parameter 0000 Disable Boa Faseword Lock except B010 0001 Enable 9009 Advanced 0000 Disable b011 Display Advanced Display 0001 Enable 0000 0000 English ly fi Select Language opot German r pota Language Selection OPI enen pone Keypad guag 0003 Italian o 48 5 0004 Spanish p Motor Current 0000 Disable Motor Current b013 Mtr Current Display Selection Display 0000 1 pay 0001 Enable Motor Current Display Motor Voltage 0000 Disable Motor Voltage b014 Mtr Voltage Displa Bee isk Display 0000 1 p ay 0001 Enable Motor Voltage Display DC Bus Voltage 0000 Disable Bus Voltage Display pete BUS Vollage Display Selection 0001 Enable Bus Voltage Display ogee i 0000 Disable PID Feedback PID PID Feedback Display pots Fdbk 6 Disp Display Selection 0001 Enable PID Feedback 0009 i Display Notes 1 Can be modified during run 2 Related
34. Narauli terminals Are the output voltages between N3 fault U V and W terminals he same Yes Note 2 NOTES Motor faulty or wiring 1 The voltage between input terminals should be within 10 is bad of the nominal value 2 The voltage deviation should be within 3 of the value without the motor Fig 22 4 Motor Will Not Run TECO Westinghouse Motor Company Troubleshooting Flow Chart Motor Will Not Run 94 N3 Drive Operations Manual Motor overheats s the load or current exceeding the the inverter rating Yes Is the the moto running at low speed for an extended time No Is there output voltage Yes Reduce the load or increase the inverter and or the motor Replace motor with one of proper duty rating gt N3 fault to the U V and W terminals Is there anything obstructing motor cooling Faulty connection Yes Yes Within 3 of the nominal value Remove obstruction between N3 and motor gt Correct connection Fig 22 5 Motor Overheating Does it happen during acceleration Are the output voltages between U V and W terminals he same Is the load fluctuating Yes Is acceleration time correct Increase the accel decel time Reduce the load or increase the inverter and or the motor
35. _ Run Auto_ Run Stop 2 Stop 2 A083 Auto _ Run Auto_ Run Stop 3 Stop 3 A084 iene Pad Auto_ Run Stop 4 0000 STOP 0001 Forward A085 Auto _ Run Auto_ Run Stop 5 0002 Reverse 0000 Stop 5 A086 Auto _ Run Auto_ Run Stop 6 Stop 6 A087 Auto _ Run Auto_ Run Stop 7 Stop 7 A088 Auto _ Run Auto_ Run Stop 8 Stop 8 A089 A090 Reserved Reserved 0000 Auto Run mode not effective 0001 Auto Run mode for cycle continue running from the unfinished step if restarting 0002 Auto Run mode performed periodically continue running from the unfinished step if restarting 0003 Auto Run mode for cycle then hold the speed of final step to Operation Mode run continue running from Auto Run the A091 Selection During 0000 Invalid Auto Run unfinished step if restarting 0004 Auto Run mode for cycle starting a new cycle if restarting 0005 Auto Run mode be performed periodically starting a new cycle if restarting 0006 Auto Run mode for one single cycle then hold the speed of final step to run starting a New cycle if restarting TECO Westinghouse Motor Company Cont A Advanced Parameter Summary A076 A091 39 N3 Drive Operations Manual TECO Westinghouse Motor Company A Advanced Parameter Summary A092 A106 A092 AIN Gain AIN Gain 0 200 100 1 A093 AIN Offset AIN Bias 0 100 0 1 l AIN Bias 0000 Pos
36. any sharp or potentially damaging objects to operate the keypad TECO Westinghouse Motor Company Keypad Functions amp Navigation Key Functions 24 N3 Drive Operations Manual 17 4 Keypad Navigation When attempting to control and set various parameters for the inverter it would be useful for the user to become familiar with keypad navigation and to go through a few function changes before making the final settings 17 4 1 Basic Keypad Control Factory Default b000 0000 amp b004 0000 In its basic form as received from the factory the inverter output is controlled from the keypad Please refer to the A and b parameter list Sec 19 0 to view the factory default settings for the various parameters When the inverter is powered up the display will be flashing and momentarily show the inverter input voltage The flashing display will then switch to a minimum output frequency of 05 00Hz the FWD LED will be flashing and the Hz RPM LED will be on By pressing the STOP RUN key the output is active RUN and the display is on solid as is the FWD LED Using the lt RESET key to select the digit position and the UP DOWN keys to select the digit value the output frequency may then be set from 00 0 to 50 0 60 0Hz with minimum increments of 00 7Hz The FWD REV key may be toggled to set the output direction Both the output frequency and the output direction can be set when the inverter is in the RUN or STOP mode When the RUN STOP key is tog
37. applications in order to achieve more precise or specialized control Examples are PID control Auto run mode RS485 communication set up vector control mode etc In addition all analog and digital input and output configurations plus motor parameters are entered in the A parameters The tables below will summarize the b and A parameters and then they will be individually discussed in detail Note Some of the A parameters that are referenced in the Remarks column to note 9 are only available in Versions 1 3 or later See Appendix F 19 1 b Basic Parameter Summary Parameter ae Factory No LCD Display Description Range Code Setting Remarks 0000 Keypad b000 Run Source Aree de 0001 External Run Stop Control 0000 0002 Communication a E 0000 Forward Stop Reverse Stop b001 MFIT Run Operation Mode 0001 Run Stop Forward Reverse 0000 Mode p 0002 3 Wire Control Mode with External l Run Stop Terminals Reverse Reverse Prohibit 0000 Enable Reverse Command b002 Oper operation 0001 Disable Reverse Command 0000 0000 Deceleration to Stop with Stopping Stopping Method DC Injection Braking Rapid pecs Method Selection Stop ouog 0001 Coast to a Stop Cont TECO Westinghouse Motor Company b Basic amp A Advanced Parameters defined b000 b003 28 N3 Drive Operations Manual 0000 Keypad 0001 Potentiometer on Keypad 0002
38. at its sole option and expense either repair or replace F O B warehouse or TWMC designated service center any such control product which is defective within the warranty period In the event of warranty claims TWMC must be notified promptly following any control product failure The control product shall be sent to a TWMC authorized service center for diagnosis on the cause of failure If the failure is due to defective material and or workmanship TWMC will replace or repair the defective control product at its discretion The repair or replacement of defective material and workmanship shall constitute complete fulfillment of TWMC s warranty liability whether the warranty claims are based on contract tort including negligence and strict liability or otherwise THERE ARE NO OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE AND ALL WARRANTIES ARISING FROM COURSE OF DEALING AND USAGE OF TRADE UNDER NO CIRCUMSTANCES SHALL TECO WESTINGHOUSE MOTOR COMPANY BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING FREIGHT CONTROL PRODUCTS RETURN POLICY All returned goods are subject to prior approval and must be accompanied by a Return Material Authorization RMA number These goods must be returned within 90 days freight prepaid in resalable condition and in original packaging A 15 restocking charge will be applied If upon receipt of RMA go
39. during operation TECO Westinghouse Motor Company The preset deceleration time is too short Acceleration time is set too short The capacity of the motor exceeds the capacity of the inverter Short circuit between the motor winding and the frame Short circuit between motor wiring and ground IGBT module is damaged Transient load change Transient power change Deceleration time setting too short or excessive load inertia 2 Input voltage varies widely fluctuates Outside noise interference 1 Motor load excessive or inverter capacity too small 2 Motor parameter error vector mode 3 The gain is excessive in vector mode 4 Current detection circuit fault N3 Drive Operations Manual Set a longer deceleration time Parameter b0008 1 Set a longer acceleration time Parameter b0007 2 Replace inverter with the same or greater capacity as that of the motor Check the motor Check the wiring Replace the IGBT module Increase the capacity of the inverter Repeat parameter auto tuning A006 1 Reduce stator resistance A168 if the above actions are ineffective 2 3 1 Set a longer deceleration time 2 Add a braking resistor or braking unit 3 Add a reactor to the input line side 4 Increase inverter capacity Return unit if this is a frequent occurrence 1 Increase acceleration deceleration time Parameters b00
40. ground wire size AWG is per electrical code Do Not share a ground with any other equipment with high current loads such as welding machines presses etc Connect the inverter to its own dedicated ground Do Not make a loop when several inverters share a common ground point See Fig 8 5c N3 N3 N3 ees c Incorrect Fig 8 5 Inverter Grounding TECO Westinghouse Motor Company Inverter Wiring Input Power Wiring 12 N3 Drive Operations Manual 8 6 Input Power Wiring and Installation Recommendations with Examples Fig 8 6 shows input power installation recommendations with correct and incorrect examples When possible the inverter should be connected to a dedicated input power source Fig 8 6 a When the inverter is sharing a power source with other equipment either install a special input noise filter Fig 8 6b or an isolation transformer Fig 8 6c to isolate other loads Using a general purpose noise filter may not give sufficient results as shown in Fig 8 6d below Special Noise Filter Fig 8 6 Input Power Wiring and Installation Examples TECO Westinghouse Motor Company Inverter Wiring Input Power Wiring 13 N3 Drive Operations Manual 9 0 Input Output Power Section Block Diagram The following Fig 9 0 A B and C show the basic configuration of the power sections for the range of horsepower and input voltages This is shown for reference
41. parameters b can be accessed in two ways the keypad or through the MODBUS protocol using an optional communications module Here only keypad access will be described Before proceeding refer to the b and A parameter list Sec 19 0 and note that some parameters must be changed with the inverter in the STOP mode while others can be changed in either the RUN or STOP mode Also changing certain parameters may also affect other functions and should be considered before making those changes To enter the b parameters press the DSP FUN key the display should show b000 Using the gt RESET key to select the digit position and the A V keys to select the value enter the parameter to be set and then press the READ ENTER key to save the display should momentarily flash End and return to the parameter selected Setting A Advanced parameters As previously mentioned the A parameters are not directly accessible and must be enabled To do this select parameter b011 and then Code 0001 Enable Press the READ ENTER key to save the display should be showing b011 Using the gt RESET key scroll to b000 position and then press the A key A000 will be displayed Using the same procedure in setting the b parameters scroll to the desired A parameter and select the code or function to be set and then press the READ ENTER key to save After all parameter changes have been made press the DSP FUN key to return the main display show the output freque
42. proper wire size for terminal connections Use proper termination techniques 7 1 Power Terminal Configuration TM1 230V 10 0 5 3 HP A 230V 3 0 5 10 HP 460V 30 1 15 HP ay TA TA L N Ea AAN DG Reactor a MOY TER Ve A CAUTION Do Not remove the Factory Installed Jumpe between Terminals P P1 unless a DC reactor 1 YN we 7 T1 T2 T3 39 Motor Output Earth Ground P P P1 BR is being installed B 230V 30 15 20 HP 460V 30 20 HP Terminal Connections R L1 S L2 T L3_ 30 Input Power UMI VT2 WA3 3 Motor Output R L1 S2 Tas BiP B2 UTi VT2 WT3 B1 P B2 Braking mesistor Power Dynamic To Motor B1 P O External DC Supply C 230V 3 25 40 HP 460V 3 25 75 HP Terminal Connections R L1 S L2 T L3_ 3 Input Power U T1 V T2 W T3 3 Motor Output External DC Supply O Or External Braking Unit Fig 7 1 Power Terminal Configuration TM1 TECO Westinghouse Motor Company Power Terminal Designations amp Ratings TM1 10 N3 Drive Operations Manual 7 2 Power Terminal Block TM1 Electrical Ratings and Tightening Torques Table7 1 Electrical Ratings and Tightening Torques Phase Tightening Torque Horsepower Power source Volts Amps Lb ft KG M Lb in KG CM 0 5 amp 1 1 200 240V 1 amp 2 3
43. this unwanted EMI Electromagnetic Interference and RFI Radio Frequency Interference is produced which may affect other equipment The use of EMC filters listed in the following table is used to control this interference within limits set forth by the following standards EMC Standard 89 336 EEC EMI Radio Standard EMS Immunity Standard EN 61800 3 1996 A11 2000 First Environmental Unrestricted Distribution Class B EN 61800 3 1996 A11 2000 First Environmental Restricted Distribution 2 Filter Model Inverter Model oor A First Environment First Environment Second Environment Restricted Distribution Unrestricted Distribution 2P5 CS 1 170 264V Built in FS 6146 11 07 201 CS_ 1 6 170 264V Built in FS 6146 11 07 202 CS_ 1 6 170 264V Built in FS 6146 27 07 203 CS_ 1 6170 264V Built in FS 6146 27 07 2P5 CS 1 170 264V FS 6146 11 07 201 CS_ 1 170 264V FS 6146 11 07 202 CS_ 1 170 264V FS 6146 27 07 203 CS_ 1 6170 264V FS 6146 27 07 2P5 C l3 170 264V FS 6147 8 9 07 201 C 3 gt 170 264V FS 6147 8 9 07 202 C 3 gt 170 264V FS 6147 8 9 07 203 C 3 170 264V FS 6147 19 07 205 C 36170 264V FS 6147 19 07 207 C 3 p 170 264V FS 6147 39 07 210 C 36170 264V FS 6147 39 07 401 C 3 o 323 528 V Built in FS 6149 4 6 07 402 C
44. to factory settings in North America or overseas 3 Only available in V F mode Cont TECO Westinghouse Motor Company b Basic amp A Advanced Parameters defined b004 b016 29 N3 Drive Operations Manual 19 2 b Basic Parameter Details 0000 Keypad b000 Run Command Source Selection 0001 External terminal control 0002 Communication control 1 b000 0000 The inverter is controlled by the keypad 2 b000 0001 The inverter is controlled by the external terminals The Stop key will function as an emergency stop function Refer to parameter A010 description Note For the safety of personnel and equipment when b000 0001 please refer to parameter group A013 A014 A019 and A018 for a detailed description 3 b000 0002 The inverter is RS485 communication controlled 0000 Forward stop reverse stop 0001 Run stop forward reverse 0002 3 wire control mode run stop 1 When operation command b000 0001 external terminal b001 is valid 2 When operation command b000 0001 external terminal the stop button is available for emergency stop Refer to A010 for detailed description 3 When both forward and reverse commands are ON this will result in a stopped mode Operation modes for external b001 terminals S1 Forward Stop S1 Forward Stop S2 Reverse Stop S2 Reverse Stop 24V COM Common Common S1 Run S1 Run S2 For
45. 00 Baud Rate Setting 0001 9600 A164 Se Baud Rate bps 0002 19200 0003 0003 38400 0000 1 Stop Bit A165 Comm Stop Bit Stop Bit Selection 0001 2 Stop Bits 0000 Comm Parit 0000 Without Parity A166 G Y Parity Selection 0001 With Even Parity 0000 0002 With Odd Parity Comm Data Data Format 0000 8 Bits Data RIG Format Selection 0001 7 Bits Data 0009 Stator Resistance A168 Stator Resistor Ohms Rotor Resistance A169 Rotor Resistor Ohms A170 Equi Equivalent Inductance Inductance mH Refer to Appendix B Table for default values Magnet Magnetizing A171 A Current Amps AC Ferrite Loss A172 Ferrite Loss Conductance gm A173 A174 Reserved Reserved Drive Horsepower ___ A175 Drive Model Code A176 Somare Software Version nee Version Fault Jog Last3 ff A177 Fault Log Faults Accumulated A178 Elapsed Hours Operation Time 0 9999 2 nee Hours Elapsed Accumulated A179 AdO Operation Time 0 27 nee Hours X 10000 Accumulated Elapsed Time i 0000 Time Under Power A180 Sel Operation Time 0001 Run Time 0000 Mode 1110 Reset for 50 Hz Motor Reset Reset Drive to Operation AISI Parameter Factory Settings 1111 Reset for 60 Hz Motor ogno Operation Notes 1 Can be modified during run 2 Cannot be modified while communication is active 3 Value does not get set back to factory default after a factory reset See parameter A181 4 Related to factory setting in North America or overseas
46. 00 2 eect ee aea e a a aii aaaea iaia ii 88 22 1 General troubleshooting ccceceecceeeeeeeeeeeeeeeeceeeeecaaeeeeaaeseeaeeceaeeesaaesdeaaeseaeeesaeessaesseneeeeaees 89 Flow Charts s 24isicnuia inept ae Mea at dele ave needed Mies 90 96 Fig 22 1 Fault display troubleShooting ecccceeeeeseeeeeennececeeneeeeeeaeeeeeeaeeeeeeaeeeeeeaeeeeneaaes 90 91 Fig 22 2 OC and OL fault troubleshooting cceccceceeeeeeeeeeeeseeceeeeecaeeeeeaeseeeeeseaeeesaeeseeeeeeeees 92 Fig 22 3 OV and LV fault troubleshooting ccccececeeeeeeeeeeeeeeeceeeeeeeaeeeeaaeseeeeeseaeessaeeeeeeseenees 93 Fig 22 4 Motor will NOt tUM srira iare eaa EE aaia NE 94 Fig 22 5 Motor overheating ein a aa EE EET ESEA ainda eed 95 Fig 220 READIN e eaten dial nel ide den tae ite A AE 95 23 0 Routine periodic inspection 2 2 0 0 cece eeeeeeeeeeeeeeeeeeeeeeeeeaeeeseeeaeeeeeeeaeeeseseaeaeeeeeseeeeeeeeeaees 96 Appendix A Specifications 0 20 34 3 10 Sa eG eA tee Al AA General Specifications m iina atinae ian niin inate Adit A1 A2 AA 2 Product Model Specifications ccceccceceeeceeeeeeeeeeseeeeeceaeeeeaaeseeeeeseeeeesaeeeeaeeneneeees A3 A4 Appendix B Motor Internal Data List 20 00 00 e tenn ee eee ne ee eet eeee eee aeeeeeseaeaeeeseneeeeeeeeaees B1 Appendix C N3 Envelope Dimensions and Weight Table vs Model No c scceeeeees C1 Appendix D N3 Cover Removal Procedure for Various Frame Sizes
47. 01 Free run to stop Operation selection 0002 Deceleration to stop A026 Deceleration time 2 0003 Continue operating Communication time out A162 Detection time 00 0 25 5 Sec A161 Selects the time out operation See diagram below 1 Reset method a Push the Reset button directly b Receive Modbus data from Master 2 After communication time out the motor decelerates to stop A161 0000 0001 0002 The motor does not run after reset The inverter must send the run command to restart 3 The setting of parameter A161 cannot be modified during communication A162 Selects the time out detection time 1 Communication time out detection is enabled or disabled by parameter A162 and does not affect the Run Frequency command 3 The setting of parameter A162 cannot be modified during communication Master resends data Master Ge to Auto Reset T1 T2 T3 4 Slave N3 response i A161 0000 0001 0002 E A161 0003 Q O fe A161 0000 0001 0002 A161 0003 l If b008 lt A026 A161 0000 0000 Dec from b008 N 0002 0002 Dec from A026 N 0002 g O gt 2 A161 0001 0001 free run 3 oO 2 A161 0003 0001 continue to run Display shows a i COt until reset Display cot Reset Parameter A161 Communications Time out
48. 05 5 3 7 400 150 10 126 1 a 407 JNBRN 408 7 5 5 5 600 130 10 102 POR A 40 JNBRN 410 10 75 800 100 10 99 i 45 JNBR 1R6KWS50 15 11 1600 50 10 126 PN 420 JNBR 1R5KW40 20 15 1500 40 10 119 PERN 425 JNTBU 430 1 JNBR 4R8KW32 25 18 5 4800 32 10 aana e ad 4 430 JNTBU 430 1 JNBR 4R8KW27R2 30 22 4800 27 2 10 e e a 440 JNTBU 430 1 JNBR 6KW20 40 30 6000 20 10 A rie 450 JNVPHV 0060 1 JNBR 9R6KW16 50 37 9600 16 10 119 eso 8 460 JNVPHV 0060 1 JNBR 9R6KW13R6 60 45 9600 13 6 10 117 17 RnR 8 475 JNTBU 430 2 JNBR 6KW20 75 55 6000 20 10 Weer A A Alternative selection choice 450 JNTBU 430 JNBR 4R8KW32 x 2 460 JNTBU 430 JNBR 4R8KW27R2 x 2 Above 20HP add Braking Transistor Units 200V JNTBU 230 400V JNTBU 430 400V JUVPHV 0060 Formula for braking resistor W Vpnb Vpnb ED R Where W braking resistor power rating Watts Vpnb Braking voltage 220V 380VDC 440V 760VDC ED Braking effective period Braking time total cycle time x 100 R Braking resistor value ohms For further detailed information please contact TWMC TECO Westinghouse Motor Company Braking Unit amp Braking Resistor Selections 21 N3 Drive Operations Manual 16 0 EMC Filters The inverters use PWM Pulse Width Modulation in the output power section which results in rapid on off switching of the solid state power devices IGTB transistors Because of
49. 10 7 10 4 20 9 8 3 0 4 NE a50 Nie 5 47 6 272 6 263 5 530 210 ao N3 460 N1 29 6 12 3 10 5 24 8 9 8 0 4 N3 475 N1 02 46 27 6 754 9 312 4 265 9 630 250 ao taya as o nS ene sess s tave co H N3 i hooks N3 c H W Fig AC 1 N3 Envelope Dimensional Information TECO Westinghouse Motor Company Appendix C N3 Dimensions amp Weights C1 N3 Drive Operations Manual Appendix D N3 Cover Removal Procedure for Various Frame Sizes The following Fig s show the cover removal for the various N3 frame sizes 1 thru 6 The Models correlating to the frame sizes are covered in Appendix C Do not Remove any covers while power is supplied to the equipment as lethal voltages are present Wait at least 5 min after disconnecting power and ensure the charge indicating lamp is off Finger Removal Grips Both sides Cover Removal Procedure 1 Loosen the mounting screw completely 2 Push in on the sides of the cover at points A and lift and remove the cover Cover Replacement 1 Set the cover and snap into place and secure with the mounting screw Note If it is desired to remove the Digital Operator grip it at the the points shown and pull it straight out The Operator has a connector that plugs directly into to the chassis To replace the Digital Operator insert it by carefully linin
50. 2 if Auto tuning is performed TECO Westinghouse Motor Company Control Mode Selection 27 N3 Drive Operations Manual 19 0 b Basic and A Advanced parameters defined The N3 inverter has two programmable function parameter categories A Advanced and b Basic which are described in detail in this section It is important to note that while the parameters are set individually they are interactive with other parameters and must be considered when adjusting the value It would be prudent on the users part to consider all parameters that are to be changed for a particular application before setting the individual values Note that the Advanced parameters are designated with an uppercase A where the Basic parameters are designated with a lowercase b This is the result when a 7 segment LED display is used and is not intended to show priority b Basic These parameters consist of the more basic parameters that most users need to consider Examples of basic settings are acceleration and deceleration rates b007 and b008 run command and frequency sources b000 and b004 and optional current and voltage displays b013 b015 One important b parameter b011 allows the user to select whether to allow access to A advanced parameters As mentioned in the keypad navigation section in order to access and change the A parameters b011 must be enabled A Advanced In general the A parameters allow the inverter to be tailored to specific
51. 2 PID Gain Proportional Gain 0 0 10 0 1 0 Integration Time A143 PID I Time Seconds 0 0 100 0 10 0 Differentiation A144 PID D Time Time 0 00 10 00 0 00 Seconds 0000 Positive A145 PID Offset PID Offset 0001 Negative 0000 A146 PID Offset Adj a Offset AgIUst 4 169 0 Output Lag Filter A147 Output Filter T Time Seconds 0 0 2 5 0 0 0000 Disabled Feedback bose 0001 Enabled Drive Continues to A148 Fdbk Sel Detection Mode Operate After Feedback Loss 0000 0002 Enabled Drive STOPS After Feedback Loss Feedback Loss A149 Fdbk Lvl Detection Level 0 100 0 Feedback Loss A150 ee Detection delay 0 0 25 5 1 0 Time Seconds ee Integration Limit A151 PID Limit Value 0 109 100 Integration Value timeve Resets to Zero 0000 Disabled A152 Sel when Feedback 0001 1 Second 0000 Signal equals the 0030 30 Seconds set point Allowable integration A153 Error Margin Error Margin 0 100 0 Units 1 Unit 1 8192 TECO Westinghouse Motor Company A Advanced Parameter Summary A140 A153 Cont 43 N3 Drive Operations Manual 0000 AIN 0 10V or 0 20mA Al2 0 10V or 0 20mA 0001 AIN 0 10V or 0 20mA AIN or Al2 Source Al2 2 10V or 4 20 mA AAAA ource sonal 0002 AIN 2 10V or 4 20 mA 9909 ci Al2 0 10Vor0 20mA 0003 AIN 2 10V or 4 20 mA Al2 2 10V or 4 20 mA A155 Sleep Level aoe Function 9 99 400 00 0 0
52. 3 digit 7 segment display allows for ease of programming and monitoring An optional communications module can be used for control and parameter setting using the MODBUS RTU protocol The N3 has been designed with easy access to the input power output motor and control terminals Before proceeding with the set up and installation please take time to review this manual to ensure proper operation and above all else personnel safety Should there be any problem in using the product that cannot be resolved with the information provided in the manual please contact your nearest TECO Westinghouse TWMC distributor or sales representative for assistance SAFETY FIRST The inverter is an electrical product For your safety there are symbols Danger and Caution in this manual as a reminder to pay attention to safety instructions on handling installing operating and troubleshooting the inverter Be sure to follow the instructions for maximum safety 0 DANGER Indicates a potential hazard that could cause death or serious personal Injury A CAUTION Indicates that the inverter or the mechanical system might be damaged Do not touch any circuit boards or components while the charge indicator is still on after power is turned off Wait until the charge indicator lamp is completely extinguished NOTE The charge indicator lamp is located under the digital operator Do not connect or disconnect any wiring while power is present D
53. 3 o 323 528 V Built in FS 6149 4 6 07 N3 403 C 3 o 323 528 V Built in FS 6149 10 07 405 C 3 o 323 528 V Built in FS 6149 10 07 407 C 3 o 323 528 V Built in FS 6149 28 07 410 C 3 o 323 528 V Built in FS 6149 28 07 415 C 3 o 323 528 V Built in FS 6149 28 07 401 C 3 o 323 528 V FS 6149 4 6 07 402 C 3 o 323 528 V FS 6149 4 6 07 403 C 3 o 323 528 V FS 6149 10 07 405 C 3 323 528 V FS 6149 10 07 407 C 3 o 323 528 V FS 6149 28 07 410 C 3 o 323 528 V FS 6149 28 07 415 C 3 p 323 528 V FS 6149 28 07 420 N1 13 323 528 V IJUNF34048S MA 425 N1 13 323 528 V KMF370A 430 N1 13 323 528 V KMF370A 440 N1 13 323 528 V IKMF3100A 450 N1 13 323 528 V JKMF3100A 460 N1 l3 323 528 V JKMF3150A Note Please refer to Appendix D for dimensional information for the various type EMC filters TECO Westinghouse Motor Company EMC Filters 22 N3 Drive Operations Manual 17 0 Keypad Key Functions and Navigation The N3 keypad provides all the necessary functions to allow full control of the N3 inverter The keypad has membrane type keys and a 7 segment 4 digit LED display Also located on the keypad is a potentiometer that can be used to control inverter output frequency when selected as the control source A remote keypad is available as an option and is covered more in detail in the Opt
54. 30 00 A066 Freq Command 6 Frequency Command 6 Hz 0 00 400 00 40 00 A067 Freq Command 7 Frequency Command 7 Hz 0 00 400 00 50 00 A068 Freq Command 8 Frequency Command 8 Hz 0 00 400 00 60 00 Priority in reading the frequency Jog gt Preset speed gt Keypad frequency or external frequency signal Multifunction Multifunction Multifunction Jog Command Output terminal 3 terminal 2 terminal 1 terminal frequency Preset value 04 Preset value 03 Preset value 02 Preset value 05 preset value 0 0 0 0 A061 x x x 1 A059 0 0 1 0 A062 0 1 0 0 A063 0 1 1 0 A064 1 0 0 0 A065 1 0 1 0 A066 1 1 1 0 A068 A060 Step of Up Down Function Hz 0 00 5 00 Hz 1 A060 0 00 When the Up terminal is ON the frequency continuously increases while the Down terminal is ON the frequency continuously decreases until the upper and lower frequency limits are reached See fig below Fig 19 10 Cont TECO Westinghouse Motor Company A Advanced Parameter Details A057 A068 Cont amp A060 57 N3 Drive Operations Manual 2 A060 0 01 to 5 00 When the Up Down terminal is ON the output frequency steps at the incremental frequency set by A060 If Up Down signal is ON for more than 2 seconds the output frequency will ramp continuously toward the frequency limits until it is turned OFF See fig below Fig 19 11 A061 A062
55. 41 Fan Control Fan Control 0001 Operate while in RUN mode 0000 0002 Always Running 0003 Always Stopped Energy Save Energy Saving 0000 Diabied A042 0001 Controlled by MFIT at Set 0000 6 Mode Mode F requency A043 Energy Save Energy Saving Gain 0 100 80 6 Gain A044 Carrier Freq o Prequenicy 4 16 10 0000 Drive Output Frequency is Displayed 0001 Line Speed is Displayed as an Integer xxxx Custom Units Line ae fee A045 Display Units Speed Display a Re aa ee wih 0000 1 Mode ne Decimal Place XXX X l 0003 Line Speed is Displayed with Two Decimal Places xx xx 0004 Line Speed is Displayed with Three Decimal Places x xxx Custom Units Line A046 Display Scaling Speed Value 0 9999 1800 1 A047 A048 Reserved A049 Al2 Function Al2 Function Set 20 21 22 20 7 Cont A Advanced Parameter Summary A040 A049 36 N3 Drive Operations Manual TECO Westinghouse Motor Company 0000 Forward Stop Command 0001 Reverse Stop Command 0002 Frequency Command 2 A062 A050 S1 Terminal Multifunction Input 0003 Frequency Command 3 0000 Sel Term S1 A063 0004 Frequency Command 4 A065 0005 Jog 0006 Acc Dec 2 0007 Emergency Stop A Contact A051 S2 Terminal Multifunction Input 0008 Base Block A Contact 0001 Sel Term S2 0009 Speed Search 0010 Energy Saving 0011 Control Signal Selection 0012 Communication Selection i
56. 460V Example An external pot is connected to the A N terminal as shown providing 0 10 VDC input The A N S7 input terminal can be configured as an Analog input SW2 V 0 10VDC SW2 1 0 20mA AINI S7 can also be configured as a digital input see parameters A056 A092 A096 amp A154 30 INDUCTION MOTOR OPTION CARD CONNECTOR RIA Ho R1B H I ARIC MULTIFUNCTION RELAY f OUTPUTS Dry contacts rated po 250 VAC 30 VDC 2A ce See parameters A105 amp A106 TM2 Ver 1 3 or later i l AIN S7 2k i gt j i H H f i AGND ee eee ETEN 1 Eyk 1 f 0 10 VDC FM Nt nee ANALOG E i OUTPUT i sw2 sw3 swi See parameters A103 amp A104 AGND PNP f f N3 General Wiring Diagram 3 40 HP at 230V and 3 75 HP at 460V Version 1 3 or later TECO Westinghouse Motor Company N3 General Wiring Diagram 3 75 HP Ver 1 3 or later 9 N3 Drive Operations Manual 7 0 Power Terminals Designations and Ratings Terminal Block TM1 Depending on inverter ratings the power terminals TM1 can have one of three configurations These are shown as A B and C in Fig 7 1 Section 7 2 covers the electrical ratings and tightening torques of the terminals Do Not over tighten terminal screws See Sec 7 2 Use the
57. 5 1 7 02c 2 i5s 29 38 10 15 03C 3 22 40o 52 10 20 re r5jss o9 13 5 5 s n 20 sofera 32 25N1 25 18 5 34 0 40 30 N1 30 22 0 41 0 48 40 N1 40 30 0 540 64 50 N1 50 37 0 6es 0 80 Eont 60 450 62 0 6 75N1 75 55 0 1100 128 NOTE Fuse ratings are based on 250V fuses for 230V inverters and 600v for 460V inverters 13 0 Applicable Specifications for Circuit Breakers and Magnetic Contactors The following tables show the specifications for molded case circuit breakers and magnetic contactors vs N3 models Table 13 1A 230V N3 2XX Y N3 model P5 CS 01 CS 02 CS 03 CS 05 C 07 C 10 C 15 N1 20 N1 25 N1 30 N1 40 N1 Molded case it break To SOE To 50E TO 50E TO 50E TO 50E TO 50E To 1008 To 100S To 100s To 225s TO 225S TO 225S circuit breaker 30A 30A 30A 50A 60A 100A 100A 150A 175A 175A made by TECO Magnetic contactor MC CN 11 CN 16 CN 18 CN 25 CN 50 CN 65 CN 80 CN 100 CN 125 made by ae Table 13 1B 460V N3 4XX Y 01 C 02 C 03 C 05 C 07 C 10 C 15 C 20 N1 25 N1 30 N1 40 N1 50 N1 60 N1 75 N1 N3 model Molded case circuit TO 50E TO 50E TO 50E TO 50E TO 100S TO 100S TO 100S TO 100S TO 125S TO 225S TO 225S breaker made by 15A 20A 30A 50A 50A 75A 100A 100A 125A 175A 175A TECO Magnetic contactor CN 11 CN 16 CN 18 CN 25 CN 35 CN 50 CN 50 CN 65 CN 80 CN 100 CN 125
58. 7 b008 2 Check and correct motor parameter 3 Change stator Resistance gain and Rotor resistance gain Parameters A168 A169 suggest Incremental decrease of 50 100 4 Return unit Cont Error Display Codes Cont 85 N3 Drive Operations Manual 21 3 Manually Recoverable Errors Only no auto restart 1 OC detection circuit Over current during malfunction stop Bad connection for CT signa cable Send the inverter back for repair Motor under sized 2 Improper settings for Parameters A002 and A119 A122 1 Increase motor capacity 2 Set A002 A119 A122 accordingly Motor overload 1 Excessive Load 1 Increase the inverter capacity OL3 Over torque 2 Improper settings of f parameters A125 and A126 2 Set A125 and A126 accordingly 1 Input voltage too low 1 Improve input voltage quality or increase the value of parameter A014 2 Input voltage varies widely 2 Set a longer acceleration time fluctuates Parameter b0007 3 Main Circuit Relay error 3 Add a line reactor to the input side 4 Send the inverter back for repair 1 Excessive load 1 Check the load 2 Increase inverter capacity Undervoltage during operation Heat sink temperature too high during 2 Ambient temperature too 3 Improve ventilation operation high or poor ventilation conditions 21 4 Setup Configuration and Interface Errors STPO Zero speed stop Set frequency lt 0 1Hz Increase se
59. 80 480V 200 240V 0 59 0 08 7 10 8 20 18 00 20 28 15 20 amp 25 200 240V 20 25 amp 30 380 480 V 30 200 240V 22 1 30 40 amp 50 380 480V 53 1 66 40 200 240V 60 amp 75 3 380 480V 8 0 Inverter Wiring 8 1 Input Output Power Wiring Connections Terminal TM1 Table 8 1 Input Output Power Wire Size vs Horsepower Inverter Input Voltage 240V 05 1 82 3 amp 5 7 5 amp 10 x oo 30 40 480V 11 2 3 85 7810 15 20 25830 X40 amp 50 60 amp 75 AWG mm 14 2 0 12 3 5 10 55 6 14 4 22 1 2 30 1 50 Wire size shown is based on maximum terminal size Please consult the NEC or local codes for the proper size to be used Horsepower Use only copper wires Proper diameter wire should be based on ratings at 105 C The minimum voltage rating of wiring is 300V for 230VAC and 600V for 460VAC For safety reasons do not use under sized wiring 8 2 Input Output Power Wiring Noise Suppression Electrical noise or EMI can be generated from the input power lines and or the output power leads to the motor This can interfere with the function of surrounding equipment as well as the inverter s own control wiring Fig 8 2 shows an example of filters and shielding schemes to help minimize any radiated EMI Grounded Metal Enclosure Power MCCB Source D Vow i Grounded Hn Filter J Metal Conduit 11 8 in 30 cm Signal Cable Sep
60. 999 and the next hour expires A179 will be set to 01 10000 hours and A178 will be reset to 0000 2 A180 Mode of accumulated time selection A180 Description 0 Count the accumulated time when power is applied 1 Count the accumulated time when the Inverter is operating TECO Westinghouse Motor Company Advanced Parameter Details A175 A180 79 N3 Drive Operations Manual 1110 Reset to the 50Hz factory setting he f eee Set fo the factory setting 1111 Reset to the 60Hz factory setting A181 Is set to 1110 when the inverter is used with motors rated at 50Hz A181 Is set to 1111 when the inverter is used with motors rated at60Hz Note Motor parameters A168 A172 will be modified when in V F control mode after a factory reset is performed Motor parameters A168 A172 will not be modified when in vector control mode after a factory reset is performed After a reset to factory setting the Axxx parameters will become inaccessible Parameter b011 must then be set to 0001 to enable access to the A parameters TECO Westinghouse Motor Company Advanced Parameter Details A181 80 N3 Drive Operations Manual 20 0 Option Modules and Cables The following Option Modules are available for the N3 Inverter series They are easily installed and are inserted into connector CON2 by removing the front cover A CAUTION When installing option modules make sure that power has
61. CO Westinghouse Motor Company Peripheral Power Devices 17 N3 Drive Operations Manual 12 0 Input Fuse Types and Ratings Inverter input fuses are provided to disconnect the inverter from input power in the event of a component failure in the inverter s power circuitry The inverter s electronic protection circuitry is designed to clear inverter output short circuits and ground faults without blowing the inverter input fuses The table on the next page shows the N3 input fuse ratings To protect the inverter most effectively use fuse types RK5 or CC T with a current limit function Table 12 1A 19 Input Fuse Types and Ratings 220V class 10 100 CONT Max RK5 Max CC or T N3 2 LS ES TOMAS aise eett foe A g Rating A P5 CS 0 5 0 4 1 2 3 1 10 20 Table 12 1B 3 Input Fuse Types and Ratings 220V class 3 100 CONT Max RK5 Max CC or T N3 2 HP KW KVA Output AMPS FUsSE Rating A seat A Rating A P5 C 0 5 0 4 1 2 3 1 8 10 orc rs ssfeo 2 s o woo Prof 7sfiasp s o o isn s nolos so wo asn as fres oso s s o son sofeofno 96 o aw Cont TECO Westinghouse Motor Company Input Fuse Types amp Ratings 18 N3 Drive Operations Manual Table 12 1C 3 Input Fuse Types and Ratings 440V class 3 100 CONT Max CC or T Max RK5 N3 4 HP KW KVA Output AMPS FUSE a FUSE dic Rating A 01 C 1 0 7
62. FM 0 10 V corresponds to 0 10V or 0 20mA on terminal S6 AI2 0002 V Cont TECO Westinghouse Motor Company A Advanced Parameter Details A098 A103 Cont 63 N3 Drive Operations Manual Fig 19 18 A5 Relay 1 R1C R1B R1A terminals on TM2 A106 Relay 2 R2C R2A terminals on TM2 0000 Run 0001 Frequency Reached Target Frequency Frequency Reference A108 0002 Set Frequency A107 A108 0003 Frequency Threshold Level gt A107 Frequency Reached 0004 Frequency Threshold Level lt A107 Frequency Reached 0005 Over torque Threshold Level 0006 Fault 0007 Auto restart 0008 Momentary AC Power Loss 0009 Emergency Stop Mode 0010 Coast to Stop Mode 0011 Motor Overload Protection 0012 Drive Overload Protection 0013 PID Feedback Signal Break 0014 Power On 0015 Under torque Threshold Level Output Frequency Detection A107 Level 0 400 Hz A108 Frequency Reached Bandwidth 0 30 Hz TECO Westinghouse Motor Company Advanced Parameter Details A103 Cont amp A105 A108 Cont 64 TECO Westinghouse Motor Company N3 Drive Operations Manual The following Fig s show some examples of the functions of output relays R1 A105 and R2 A106 If Inverter is Stopped the Run Relay will not Command RUN Operate b000 STOP Frequency Reference b004 Inv
63. I current leakage and to protect personnel Select current range up to 200mA and action time up to 0 1 second to prevent high frequency Bg failure Magnetic contactor Fast Vv Normal operations do not need a magnetic contactor When hg performing functions such as external control and auto restart after power failure or when using a brake controller install a magnetic contactor e Do not use the magnetic contactor as the run stop switch for Input Noise the inverter Filter AC line reactor for power quality When inverters are supplied by a high capacity above BOOKVA power source an AC reactor can be connected to improve the power factor Install Fast Acting Fuse To protect peripheral equipment install fast acting fuses in N3 accordance with the specifications in Sec 12 0 Inverter Input and output noise filter e A filter must be installed when there are inductive loads affecting the Ground inverter Inverter Output terminals T1 T2 and T3 are connected to U V and W terminals of the motor If the motor runs in reverse while the inverter Output Noise is set to run forward swap any two terminals connections for T1 T2 Filter and T3 o A To avoid damaging the inverter do not connect the output terminals T1 T2 and T3 to AC input power e A Connect the ground terminal properly 230V series Rg lt 100Q fi 460V series Rg lt 109 giao 3 otor w Ground 7 TE
64. N3 INVERTER SERIES Operating Manual 230V 10 0 5 3HP 0 4 2 2KW 230V 30 0 5 40HP 0 4 30KW 460V 3 1 75HP 0 75 55KW TECO Westinghouse N3 Drive Operations Manual Table of Contents 1O INTrOGUCTION n catia GA eine ie ee Re se eee anes 1 2 0 ProductiINSPOCuOn riirii ieee eseevaccdes rade E euraen PiLaR ARARA dad eieesuagtean KINARA EE Eear A Lin TERANA 2 2A Nameplate Layout satiriese annn anaE EEn LE E TAE EE TE E a e bere 2 3 0 Operating Precautions isisisi korindi indie pnai naian iinannna dadian o enairat ddad tao dndi radiaan naas 3 SrA Before POWO UP s Teeri rinra getn rakan k LAATIA R AEE KERERE EA PER EO ERE ARARE ETORRA NKEA TEERAA ERRENA 3 ga Dum FPOWOrUD rara inr eart araka ARST RTARTA AER aI AEn EEEE RRERAKO AEREE AR ERARA AAAA AREER A 4 3 3 Before Operati M eaor rne iinansua dan eebadsceeenatasgecvagchbveea cadapedcebesi cebandaddcseushecauaa sad cebentecuatagidiaeelie 4 3 4 D n Operation sn siipi vee eaetec laeabeddcensuteesdcevad Sceeasctvaddved eant ra k Paape danuta da piua A aaar Aai aPN a ENO 5 4 0 Environment and Installation 20 00 00 cece cette ee eee ae ee eee ae ee eet ae seer teases eeeaaeeeeeeaeeeeneaeeeee 6 Alvero MOUNTING aesae ah aer arary AA PE ste cakes KAARE aT AET AARRE ARTAR AARRE cokes std canes AAAA AEREA 6 Fig 4 1 1 Panel and Enclosure Placement ceccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeseneaeeeeeeeaees 6 Fig 4 1 2 Din Rail Mounting Clearances ccccccceeececeeee
65. Program External noise interference suppressor across the coil of the problem EMI magnetic contactor that is causing the interference EEPROM EPR prablem Faulty EEPROM Replace EEPROM Overvoltage Voltage detection circuit ov while stopped Malfunction Repair or replace unit 1 Input voltage too low 1 Verify that the input voltage is correct LV Undervoltage 2 Power resistor or fuse 2 Replace the power resistor or while stopped burned out fuse 3 Detection circuit 3 Repair or replace the inverter malfunctions Th invert r 1 a pel a 1 Replace or return the inverter OH pvarhgan 2 Ambient temperature too 2 Improve ventilation conditions while stopped ae high or poor ventilation Carran Current transducer or CTER transducer oe Repair or replace unit circuit error detection error The Fault relay contact does not operate with these error indications 21 2 Automatically and Manually Recoverable Errors Display Code Fault Cause Remedy 1 Motor winding and frame 1 Inspect the motor short circuit OC S gt e a 2 Motor and ground short 2 Inspect the wiring circuit 3 Power module is damaged 3 Replace the power module TECO Westinghouse Motor Company Error Display Codes Cont 84 Overcurrent at deceleration Overcurrent at acceleration Overcurrent during run Overvoltage during operation deceleration Illegal interrupt of CPU Over speed
66. Reverse Stop Command If reverse command is ON the inverter runs in the reverse direction and stops when the command is OFF The A051 factory default is reverse 2 0002 0003 0004 Frequency Command 2 3 4 at A062 A063 A065 When External multifunction input terminals are ON the inverter operates at the preset speed for the time that the input is ON The corresponding frequency output vs the terminal input states is shown in the table on the next page 3 0005 Jog When Jog operation is selected the inverter operates at the Jog acceleration and deceleration times The corresponding jog frequency parameter is shown in the table on the next page The priority of frequency is Jog Speed Preset Speed Keypad frequency or external frequency signal Cont TECO Westinghouse Motor Company A Advanced Parameter Details A050 A056 52 N3 Drive Operations Manual Multifunction Multifunction Multifunction Jog Command Output terminal 3 terminal 2 terminal 1 terminal frequency Preset value 04 Preset value 03 Preset value 02 Preset value 05 preset value 0 0 0 0 A061 X X X 1 A059 0 0 1 0 A062 0 1 0 0 A063 0 1 1 0 A064 1 0 0 0 A065 1 0 1 0 A066 1 1 0 0 A067 1 1 1 0 A068 1 ON 0 OFF amp X Don t Care 4 0006 Toggle acceleration and deceleration time This input selects the acceleration 1 deceleration 1 S curve 1 or acceleration 2 deceleration 2 S
67. S485 Interface P N SIF 485 N3 Inverter Series CON2 TECO Westinghouse Motor Company Option Modules and Cables Cont Cont 82 N3 Drive Operations Manua NOTE Use isolated RS232 RS485 converter connections between PC and option card to avoid equipment damage 10 36 Input Voltage Fig 20 4 RS232 Interface P N SIF 232 N3 Inverter Series CON2 10 36 e Input Voltag Fig 20 5 Copy Module P N SIF MP 0 N3 Inverter Series CON2 NOTES TECO Westinghouse Motor Company Option Modules and Cables Cont 83 N3 Drive Operations Manual 21 0 Error Display Codes The following tables describe the error codes that are displayed under fault conditions They are broken down into five categories Unresettable Unrecoverable errors Errors recoverable both manually and automatically Manually recoverable errors Only no auto restart Set up configuration and interface errors Keypad errors Some of the faults can be reset manually via the Reset key or by an external reset command Certain faults can also be reset by setting parameter A018 Enable Auto Restart Other faults are not resettable In this case the inverter may need total replacement or a part replaced 21 1 Unresettable Unrecoverable Errors Display Code Fault Cause Remedy Connect a parallel RC CPF
68. S5 when A054 is set to 0019 and becomes the input terminal for encoder signals 18 A049 0020 PID Feedback Input Terminal The multifunctional terminal Al2 becomes the PID feedback input terminal and can be set to 0 10V 0 20 mA or 2 10V 4 20 mA set by parameter 140 0021 Bias Signal 1 and 0022 Bias Signal 2 The Bias signals provide a means of setting an offset for the Keypad potentiometer or AIN analog input Only 0 10V 0 20mA or 2 10V 4 20mA is available A049 0022 rons The value is 0 when AIN Al2 5V lt 0 Upper Hz Upper Frequency Limit b005 AIN Al2 AIN Al2 5V A49 Bias Signal Characteristics Note Parameter A049 is only available in Versions 1 3 or later See Appendix F for further details Fig 19 9 Cont TECO Westinghouse Motor Company A Advanced Parameter Details A050 A056 Cont 55 N3 Drive Operations Manual 19 A056 0023 Analog input AIN The multifunction analog terminal AIN 0023 controlling the output frequency 20 A050 0024 Multi Sequence Control The Multi Sequence control is set to 0024 to become the input terminal for the Auto Run mode Multifunction terminals S1 S6 A057 and AIN signal scan times 1 100 times 4mSec 1 This function is used to minimize the electrical noise on the digital and analog inputs by sampling the input signal every 4 mSec x 1 100 4 to 400 mSec user selected If the signal value is
69. Selections 0 ccccecccceeeeeeeeeeeeeeeeeeeeseaeeesaeeneneeenaees 21 16 0 EMG Filters feta es eh oad a Sa at ee Ah atte i 22 17 0 Keypad Key Functions and Navigation 0 cc cece ee eeeeeeeeeneeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaeeeeneaas 23 TRANS Keypa a0 teh an E E aia ata ee iv aa ailing 23 172 Keypad LED Functions s caccicinacannte tance tanita i ian eine ialinh 23 VAS Key FONCIONE 28 401ce dare aca ata ia ata tee inet aia 24 17 4 Keypad Navigation vic i nice canned tanta ian eet alias 25 17 4 1 Basi Keypad Control stan tat tannin ata hacia eines 25 17A Local Remote Functlon nroa inate Ag tai ata 25 17 4 3 Setting Parameters b Basic and A Advanced ccccccceesceeeeeeseeeeesnaeeeeeeseeneeeeas 26 18 0 Control Mode Selection 0 cccccccccccccceeeeceeeeeeeeeeeeee cae eeeaaeseeaeeseaeeeseaeeeeaaeseeeeeseaeeeeaeeseaeeseaees 27 Cont TECO Westinghouse Motor Company Table of Contents N3 Drive Operations Manual 19 0 b Basic and A Advanced parameters defined ccccccecceceeeeeeeeeeeaeeeeeeeeeesennaeeeeees 28 19 1 b Basic Parameter SUMMALY ccceeeeceeeceee cece eeeeeeeeeeeeceaeeesaaeedeaeeseeeeeseaeeetaeeneneeee 28 29 19 2 b Basic Parameter Details 2 0 0 0 ceceeeeeeeeeee erences ee eeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaeeeeneaaes 30 33 19 3 A Advanced Parameter Summary sssssssesseseseeesenesrresrnssrnssrnssrnssrnssrnnsinnsrnnsrnnsrnnsrnnsnn
70. TOP Output Freq Detection Level A107 Inverter Output Frequency Output Freq Detection Level A107 Relay Output s Signal i l Note The Relay Output is always active when the inverter is stopped A105 A106 03 Frequency Threshold Level Set Frequency lt A107 Fig 19 22 Cont TECO Westinghouse Motor Company Advanced Parameter Details A105 A108 Cont 66 N3 Drive Operations Manual Fig 19 23 0000 Enable Trip Prevention During A111 Trip Prevention Selection Acceleration During Acceleration 0001 Disable Trip Prevention During Acceleration A112 T ip Prevention Level During 50 300 based by Motor HP A003 Acceleration 0000 Enable Trip Prevention During A113 Trip Prevention Selection Deceleration During Deceleration 0001 Disable Trip Prevention During Deceleration A114 Tip Prevention Level During 50 _ 300 based by Motor HP A003 Deceleration A115 Trip Prevention Selection in 0000 Enable Trip Prevention in Run Mode Run Mode 0001 Disable Trip Prevention in Run Mode A116 piP Prevention Level in Run 50 300 based by Motor HP A003 0000 Trip Prevention Deceleration Time Set by A117 Trip Prevention Deceleration b008 Time Selection in Run Mode 0001 Trip Prevention Deceleration Time Set by A118 Deceleration Time in Trip A118 Prevention Mode sec chau 0 SAE 1 If the acceleration time is set too
71. ad Protection is Activated OL1 Description of the thermal overload function 1 A121 0000 Protects the general mechanical load If the load is less than 103 of rated current the motor continues to run If the load is larger than 150 of rated current the motor will run for 1 minute See curve A 0001 Protects HVAC loads fans pumps etc If the load is less than 113 of rated current the motor continues to run If the load is larger than 123 of rated current the motor will run for 1 minute See curve B 2 If A121 0000 and the motor is operating at or below a certain frequency speed the thermal overload action will revert from curve A to curve B 3 A120 0000 Set A005 as the rated frequency of the motor A122 0000 When the thermal overload function activates the inverter will coast to stop and the display will flash OL1 To clear the fault press the Reset key on the keypad or activate the external reset to continue to run 0001 the inverter continues to run when the thermal overload activates and the display flashes OL1 until the current declines to 103 or 113 determined by A121 Fig 19 24 Cont TECO Westinghouse Motor Company Advanced Parameter Details A119 A122 68 N3 Drive Operations Manual Fig 19 25 0000 Disable Over Under Torque Operation 0001 Enable Over Under Torque Operation Only if at Set Frequency 0002 Enable Over Unde
72. arate signal wiring from power leads by a minimum of 30 cm 11 8 in Fig 8 2 Input Output Power Wiring Noise Suppression Cont TECO Westinghouse Motor Company Power Terminal Designations amp Ratings TM1 Cont amp Inverter Wiring 11 N3 Drive Operations Manual 8 3 Motor Cable Length The length of the cables between the motor and inverter can cause a significant phase to phase voltage reduction at the motor due to the voltage drop across the cables To calculate this reduction apply the following formula Phase to phase voltage drop V 3 xresistance of wire QO km x length of line m x currentx10 km 3280 x feet km 3 28 x feet 8 4 Cable Length vs Carrier Frequency The allowable setting of the PWM carrier frequency is also determined by motor cable length and on is specified in the following table Table 8 2 Cable Length vs Carrier Frequency Cable length between the inverter and motor lt 75 22 9 lt 150 45 7 lt 300 91 4 gt 300 91 4 ft m Recommended carrier frequency allowed Seiting of parameter A044 lt 16KHz lt 12KHz lt 8KHz lt 5KHz 16 12 8 5 8 5 Inverter Grounding The proper grounding scheme for one or more inverters is very important to ensure personnel safety as well as equipment performance The following will discuss the proper grounding procedures The grounding resistance for the 230V class lt 100Q the 460V class lt 10Q The
73. arget the frequency from the detected speed of the motor 0000 Momentary Power Loss and Restart Disable 0001 Momentary Power Loss and Restart is A013 sells Power Loss and Enabled Saia 0002 Momentary Power Loss and Restart Enable while CPU is Operating A014 Momentary Power Loss Ride 0 0 2 0 sec Thru Time seconds 1 If the input voltage drops below the under voltage threshold level the motor inverter will coast to stop If the input voltage recovers within the A014 preset time the motor will spin start from the trip frequency or the inverter will trip with LV C being displayed 2 The allowable power loss time differs with ratings of the various models The range is from 1 to 2 seconds 3 A013 0000 If power is lost the inverter will not start 4 A013 0001 If the power loss time is less than the value of A014 the inverter will Spin Start in 0 5 second when the power is re supplied and the number of restart times is unlimited 5 A013 0002 if the power is lost but is reapplied before the inverter loses control power the inverter will restart according to the settings of b000 and A017 and the status of the external switch Note If b 000 0001 AO17 0000 and A013 0001 or 0002 and power is lost for an extended time disconnect the power to the drive to avoid injury to personnel and equipment when power is re applied A015 Direct run after power u 0000 Enable Direct Run Afte
74. been removed from the inverter and that the charge indicator is extinguished before proceeding Remove the front cover in accordance with the model being used See Appendix D After the option module has been installed replace the cover before powering up the inverter Do not operate the inverter with the cover removed 20 1 Option Module Part Numbers Keypad Remote Cable FIG Option Part Number Description ena No Part Number Con O SW305P 1 6 0 5 NaS LEDS W Remote LED Keypad SW3001 3 3 1 0 20 1 1 Select the desired cable length from table SW3002 6 6 2 0 amp SW3003 9 8 3 0 20 1 2 N3 LCD W Remote LCD Keypad SW3005 164 50 SIF 485 RS485 Interface xX 20 1 3 SIF 232 RS232 Interface x 20 1 4 SIF MP Copy Module X 20 1 5 PDA Link SIF 232 RS232 Interface x 20 1 6 Cont TECO Westinghouse Motor Company Option Modules and Cables 81 N3 Drive Operations Manual m 8002 0 56 1 M3 x P0 5 7 Qty 2 Cable Connector see table 3 23 82 2 52 64 1 43 36 2 Note Dimensions are given in in mm 1 16 29 5 LED Keypad only Potentiometer LED Keypad Only 0164 hk Fig 20 2 Remote N3 LED LCD Keypad Mounting Dimensions NOTE Use isolated RS232 RS485 converter connections between PC and option card to avoid equipment damage 10 36 Input Voltage Fig 20 3 R
75. bleshooting Cont TECO Westinghouse Motor Company Troubleshooting Flow Chart Fault Display Cont N3 Drive Operations Manual N3 OC and OL errors Are the IGTB modules functioning Are there any visual abnormalties Replace IGBT modules Replace faulty parts Apply power Are there any abnormal indications Input operational command Is the Fwd LED on a Yes Input frequency command Is the output frequency displayed on the digital operator No Is there motor output voltage at terminals U V amp W Are the current detectors ok Replace control board Replace current controller Replace control board Replace control board Replace control board Connect the motor and run Yes Any faults displayed No Are the current Does the inverter function normally after replacement 2 detectors ok Inverter is functioning normally y The inverter is faulty Perform a detailed check Fig 22 2 OC and OL Error Troubleshooting TECO Westinghouse Motor Company Troubleshooting Flow Chart OC amp OL Error 92 N3 OV and LV errors Is the main circuit fuse ok Replace fuse Are there any visual abnormalties
76. cts the mode of operation in Auto_Run 2 In the Auto _Run mode A061 A068 Selects the run frequency A071 A078 Selects the time of the run frequency A081 A088 Selects the direction Fwd Rev of the output or the Stop mode 3 In the Auto _Run mode the acceleration deceleration follow the settings of b007 b008 4 In the auto_Run mode the multi step frequency commands 02 04 are ineffective 5 Some examples of the Auto_Run mode are as follows A Single Cycle Running A091 0001and 0004 In this example the inverter will run for a single full cycle based upon the specified settings in the table and then stop Cmd Sel Freq Cmd Hz Oper Sel Sec Fwd Rev Stop 1 A061 15 A071 20 A081 Fwd 2 A062 30 A072 25 A082 Fwd 3 A063 50 A073 30 A083 Fwd 4 A064 20 A074 40 A084 Rev 5 8 A065 A068 0 A075 A078 0 A085 A088 0 Cont TECO Westinghouse Motor Company A Advanced Parameter Details A081 A091 59 N3 Drive Operations Manual Hz A063 T 20s 25s 30s 40s 1 A071 A072 A073 A074 Single Cycle Auto Run Example Fig 19 12 B Periodic Running A091 0002 and 0005 In this example the inverter will repeat the same cycle periodically A063 A063 30s 40s J lt 20s 25s 30s 40s 20s 25s i A073 A074 A071 1 A072 A073 A074 A071
77. curve 2 5 0007 or 0025 External Emergency Stop Contact A or B When the external emergency stop contact is closed the inverter will decelerate to stop via the time set by A026 Deceleration time 2 and the display will flash E S when the emergency stop signal is received regardless of the b003 Stopping method setting To restart the drive after the external emergency stop contact is opened press the run key on the keypad or toggle the run input contact The inverter will restart from the start frequency If the emergency signal is cleared before the inverter stops completely the inverter still carries out the emergency stop The multifunction output relays A105 Relay output 1 and or A106 Relay output 2 will activate with an emergency stop if A105 and or A106 9 Rapid stop mode Contact A is normally open and activates emergency stop when energized Contact B is normally closed and emergency stop activates when de energized 6 0008 or 0026 Base Block Contact A or B The inverter output voltage immediately goes to 0 and the motor does a coast stop Contact A is normally open and base block activates when energized Contact B is normally closed and base block activates when de energized 7 0009 Speed Search Start When starting the inverter detects the present speed of the motor then accelerates from that speed to preset speed 8 0010 Energy saving operation With Fans Pumps or other high inertial loads starting torq
78. eceeeeeeeeceeeeeceaeeesaaeeeeaeeseeeeeseaeeeeaaeeseneeenaees 7 5 0 General Wiring Diagram 1 2 HP and 3 75 HP prior to Version 1 2 nesese 8 6 0 General Wiring Diagram 3 75 HP Version 1 2 or later cceccceceeeeeeeeeeeeeeceeeeeseaeeeeeeteeeeeeeas 9 7 0 Power Terminals Designations and Ratings Terminal Block TM1 0 eee 10 7 1 Power Terminal Configuration TM1 ccccceccseeeeeeceeeeeceeeeeeaaeeeeeeecaeeesaaeeseaeeseeeesaeeeeaeeeeeeeeaas 10 7 2 Power Terminal Block TM1 Electrical Ratings and Tightening Torques cceeeeeeeeeeeeee 11 80 inverter WAIN Ges es codes hn aE EN EE AAE takes AREE dreaded 11 8 1 Input Output Power Wiring Connections Terminal TM1 cccccccsseeeeeseeeeeeeeseeeeeeeeeeeeeeeeees 11 8 2 Input Output Power Wiring Noise Suppression cccceeesseeeeeeeeeeeeeseaeeeeeeeseeeeesaeeeeaaeeeeeeeeeas 11 Fig 8 2 Input Output Power Wiring Noise Suppression ccccceeeeeeseeeeeeeeceeeeeseaeeeeeeteeeeeeeas 11 8 3 Motor Cable Lengths ic ivcs cake eee eau oy aveca E AAE A TETT 12 8 4 Cable Length vs Carrier Frequency c ccccecceesceceeeeeeeeeeeeaeeeeeeeceaeeeeaaeeseaeeseeeesaeeeeaaeseeeeesaas 12 B D IMVEMEr Eae aS EET ceeeds Secceavanl fash ba A ittaanadl beveetasetea vast sdnaweats 12 8 6 Input Power Wiring and Installation Recommendations with Examples cceeeeeeeeees 13 Fig 8 6 Input Power Wiring and Installation Examples ccc
79. ed A107 Freq Agree Hz Refer to 0 00 400 00 0 00 A105 0001 Freq Agree Frequency Reached i AOS width Bandwidth Hz 0 00 30 00 RO A109 A110 Reserved Reserved Trip Prevention 0000 Enable Trip Prevention Trip Prevent During Acceleration An ACC PA a 0001 Disable Trip Prevention apoy During Acceleration Trip Prevention o A112 Trip ACC Level Level During OO S00 eve 1007s based on MOE sgg HP setting A003 Acceleration Trip Prevention 0000 Enable Trip Prevention Trip Prevent During Deceleration ete DEC ean 0001 Disable Trip Prevention 9099 During Deceleration Trip Prevention 5 A114 Trip DEC Level Level During pO e080 Eaval 00 based on MOID 439g pier HP setting A003 Deceleration Trip Prevention 0000 Enable Trip Prevention in Trip Prevent ea Run Mode ALAS RUN ere in Run 0001 Disable Trip Prevention in pope Run Mode Trip Prevention A116 Trip Run Level Level In Run abe300 Ge a rice ouMoter 200 Mode g Trip Prevention 0000 Trip Prevention Deceleration x ee Deceleration Time Time Set by B008 ALIZ Destia Time Selection in Run 0001 Trip Prevention Deceleration oong Mode Time Set by A118 Deceleration Time A118 Dec Trip Time In Trip Prevention 0 1 3600 0 3 0 Mode Seconds Electronic Motor 0000 Enable Electronic Motor Overload Overload Protection ute Melon Et oe Protection 0001 Disable Electronic Motor 9990 Operation Mode Overload Protection 0000 Electronic Motor Overload Protecti
80. eeeeeseeeeeeeneeeeeeaeeeeeeaaeeeeeeaeeeeneaas 13 9 0 Input Output Power Section Block Diagram 0 ccccccceeceeeee ee eeeeeeeeeteeeeeseaeeesaeeeeeeseeneess 14 Fig 9 0 Power Input Output Block Diagrams ccccccceeeeeeeeceeeeeceeeeeeaeeeeneeseeeeesaeeesaeeeeneeeaas 14 10 0 Control Terminals Terminal Block TM2 00 cccccccccesssececeesneeeeecnaeeeeecaaeeesscaeeeeeeaeeseneaas 15 10 1 Control Terminal Designations Terminal Block TM2 c ccccccceeseeceeeeeeeeeeeeeaeeeeaeseeeeeeees 15 10 2 Control Terminal Layout and Control Switches 0 cccceeeceeeeeeeceeeeeeaeeeeeeeseeeeeeaeeeeeeseeeeeeeas 16 Fig 10 2 1 Control Terminal TM2 Layout Prior to Version 1 3 neeesser 16 Fig 10 2 2 Control Terminal TM2 Layout Version 1 3 or later 0 ccseeeeeeeeeeeeeeeeeeeeteeteeeeees 16 10 3 Control Terminal Wiring and Connections Terminal TM2 ccseeeecceceeeeeeeeeeeteeeeeeeetees 16 11 0 Peripheral Power Devices 0 0 cece ee eece cence ee eeeeae ee eneaaeeeeneaaeeeeeeaaeeeeneaaeeeeneaaeeeeneaaeeeenaas 17 12 0 Input Fuse Types and Ratings ec ceecce cece ee eeeneeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaeeeeseaaes 18 19 13 0 Applicable specifications for circuit breakers and magnetic contactors 08 19 14 0 Reactor Input Output Specifications 2 2 0 0 cece cece cence eeeee seen ee eeaeeeeeaeseeeeeseaeeeseaeeseneeeeaees 20 15 0 Braking Unit and Braking Resistor
81. elerate or decelerate to a new value equal to A061 A060 which will become the new set frequency Each time the Up or Down terminal is turned ON for less than 2 seconds the set frequency will change by the value of A060 See fig on next page If the Up Down signal is maintained over 2 seconds or if A060 0 the frequency will continuously accelerate or decelerate toward the frequency limits until the signal is released The Up Down functional range is subject to the set frequency upper and lower frequency limits b005 and b006 Cont TECO Westinghouse Motor Company A Advanced Parameter Details A050 A056 Cont 54 N3 Drive Operations Manual Operation Up Down key sequencing Fig 19 8 13 0016 Main Auxiliary speed toggle OFF The frequency is set by the potentiometer Master Speed on the keypad ON The frequency is set by the AUX input signal terminal Auxiliary Speed on TM2 14 0017 PID Function Disable When the PID Function Disable is ON the PID function A140 is disabled 15 0018 Reset Command The Reset command performs the same function as the Reset Key on the keypad When the command is OFF the inverter does not respond The factory default of A055 is the Reset command 16 0024 Multi Sequence Control The Multi Sequence control is set to 0024 to become the input terminal for the Auto Run mode 17 A054 0019 Pulse Input Terminal The multifunction terminal
82. erter Output Frequency Frequency Reference Target frequency detection range A108 b004 Target frequency detection range A108 A105 A106 01 Frequency Reached Frequency Reference A108 Fig 19 19 Run RUN Command b000 STOP Freq Reference b004 Output Freq Detection Level Output Frequency Detection Function FOUT A107 A108 Operation Conditions A Output Frequency Frequency Reference b004 lt Frequency Threshold Level A108 B Output Frequency Detection Level A107 lt Frequency Threshold Level A108 A107 Set frequency Inverter Output detection range A108 Frequency OutputFreg IRS Sree VOR OB ee Wee ee oh eae va Detection Level x A107 l Set frequency detection range Relay Output A108 Signal j If Inverter is Stopped or has no Reference Frequency the Relay will not Operate A105 A106 02 Set Frequency Reached Set Frequency A108 Fig 19 20 Advanced Parameter Details A105 A108 Cont Cont 65 N3 Drive Operations Manual Run R N FOSS aaa a ROO OOOO RO ROO OOOO EEEE Command OoOO O SoS b000 STOP m Inverter Output Frequency Output Freq Detection Level A107 A105 A106 03 Frequency Threshold Level Set Frequency gt A107 Fig 19 21 Command b000 S
83. estinghouse Motor Company Advanced Parameter Details A122 Cont 123 128 69 N3 Drive Operations Manual Under Torque A124 0000 When there is under torque the inverter will continue to run and flashes OL4 until the output torque increases to more than the A127 set value 0001 When there is under torque the inverter coasts to stop and flashes OL4 After the fault clears the Reset key on the keypad or external reset must be activated to restart the drive Note When parameters A105 and or A106 Multifunction output terminal 15 the relay Output s will be activated on under torque 3 Over Under torque functions are disabled when parameter A123 0000 and will only be active when parameter A123 0001 or 0002 V f pattern selection 0 18 The following fig s show the various V f patterns using the parameter settings as specified Torque boost gain V F pattern A129 modulation 0 0 30 0 A130 Motor no load current Amps AC Motor rated slip ae compensation atalino A132 Max output frequency Hz 0 20 400 0 Hz Max output frequency voltage _ A133 ratio 0 0 100 0 A134 _ Medium frequency Hz 0 10 400 0 Hz Medium output frequency a A135 Voltage ratio 0 0 100 0 A136 Min output frequency Hz 0 10 400 0 Hz A137 Min output frequency voltage 0 0 100 0 ratio 1 When b009 0018 the V F pat
84. eter lock function 0002 All Functions Except A059 A068 cannot be changed 0003 Disable All Functions 0000 Disable 0001 Inverter to Copy Unit 0002 Copy Unit to Inverter 0003 Verify A040 Parameter Copy 1 A040 0000 The Inverter copy operation is not in the copy mode 2 A040 0001 Copy the inverter parameters to keypad module 3 A040 0002 Copy the keypad module parameters to inverter 4 A040 0003 Compares the parameters in the inverter to the parameters in the keypad module Note If there is a mismatch error message EPr2 will be displayed Note The copy function is only available for the models with same ratings 0000 Auto Depends on temperature 0001 Operate while in RUN Mode A041 _ Fan Run Control 0002 Always Running 0003 Always Stopped 1 A041 0000 The fan runs when the inverter temperature rises above a set level 2 A041 0001 The fan runs while the inverter is running 3 A041 0002 The fan is continuously running regardless of the status of the inverter 4 A041 0003 The fan is always stopped regardless of the status of the inverter Note The function is disabled at and above 15HP for the 230V class and above 20HP for the 460V class for these models the fan will run continuously after power up A042 Energy Saving Mode Operation 0000 Disabled Note 2 0001 Controlled by MFIT at Set Frequency A043 oe Saving O
85. frequency limit 60 Upper frequency limit Sey b005 60 0 b005 60 0 BU A OEN see Bias Bias 0009 vV 000 V 000 0 a oa 000 0 as CTA 20mA 20mA 050 050 100 Wo 2 Fig c Fig d Fig 19 17 A Advanced Parameter Details A092 A097 Cont 62 N3 Drive Operations Manual 098 Pulse input frequency ratio 0 001 9 999 When the frequency source parameter b004 is 0005 pulse follower the actual command frequency will be determined by the pulse input signal frequency and parameter A098 The inverter command frequency input pulse frequency x A098 times ratio Example when the input pulse frequency is 1KHz 1000 and A098 is set at 1 50 the inverter frequency command is 1000 x 1 5 1500 100 15 00HZ The frequency accuracy of S5 is by base of 100 1K 1000 present 10 00 HZ 0 061 frequency command 1 ae 1 VR speed control on keypad A099 aan saa i aa 2 AIN analog input on TM2 y 3 UP Down input on TM2 4 Serial communication When frequency source command is set as b004 0005 pulse input and if A050 A056 multi functional input terminals is set to 16 Master Auxiliary Speed when the input is off the command frequency is the pulse input When the terminal is on the frequency command source is controlled by the setting of A099 0000 Output frequency 0001 Frequency Setting 0002 Output voltage A103 Ana
86. g in the same conduit with power and motor wiring J Depending on signal levels shielded twisted pair wiring is recommended as shown in the Fig below J For nominal values of input output signals follow the requirements of class 2 wiring Twisted Pair Pie ay innin 1 f Ni et a A Pol Shield Wrap with insulating Tape AN Min Bens ya J Ground Shield at Inverter end ONLY Control Cable Shielded Twisted Pair h l DO NOT Ground Shield at this end TECO Westinghouse Motor Company Control Terminals TM2 Terminal Layout amp Wiring Cont 16 N3 Drive Operations Manual 11 0 Peripheral Power Devices The following describes some of the precautions that should be followed when selecting peripheral power devices Pon eee Power supply Molded e Make sure the correct voltage is applied to avoid damaging the Circuit Se inverter Breaker Si Molded case circuit breaker MCCB or fused disconnect A molded case circuit breaker or fused disconnect must be installed between the AC source and the inverter that conforms to the rated voltage and current of the inverter to control the power and protect the Magnetic inverter Sontactor P o A Do not use the circuit breaker as the run stop switch for the inverter Ground fault detector breaker AC X J A Install a ground fault breaker to prevent problems caused by Reactor L
87. g up the connector and pushing straight in Mounting Screw Fig AD 1 Cover Removal for N3 Frame Sizes 1 amp 2 Finger Removal Grips Both sides Cover Removal Procedure 1 Loosen the two mounting screws completely 2 Push in on the sides of the cover at points A and lift and remove the cover Cover Replacement 1 Set the cover and snap into place and secure with the two mounting screws Note If it is desired to remove the Digital Operator grip it at the the points shown and pull it straight out The Operator has a connector that plugs directly into to the chassis To replace the Digital Operator insert it by carefully lining up the connector and pushing straight in Fig AD 2 Cover Removal for N3 Frame Size 3 TECO Westinghouse Motor Company Appendix D N3 Cover Removal Frames1 2 amp 3 D1 N3 Drive Operations Manual Finger Removal Grips l Both sides Mounting Screws 4 Cover Removal Procedure 1 First remove the Digital Operator by gripping at the points shown and pulling straight out The Operator has a connector that plugs directly into Digital to the chassis Operator 2 Loosen the four mounting screws and lift off the cover Covei Cover Replacement 1 Set the cover in place and secure with the four mounting screws Mountin 2 Next insert the Digital Operator by carefully lining Se up the connector and pushing straight in A A T
88. gled to STOP the set frequency is displayed and the display is again flashing The lt RESET key also functions to initiate a RESET after a Fault is cleared Initial Power up Input Voltage Display Va c flashing yr 2 SEC Display steady in RUN mode Initial output frequency Hz Display flashing in STOP mode Select digit value Select digit position Reset after Output frequency control Fault clear 0 50 60 Hz in 0 01Hz increments Fig 17 2 Basic Keypad Control 17 4 2 Local Remote Function Local Remote Function In Local mode e The RUN command is controlled by the RUN STOP key e FREQUENCY command If b004 0000 The UP DOWN keys control the output frequency If b004 0001 The front panel potentiometer controls the output frequency In Remote mode e The RUN command is controlled via the function set by b000 e The frequency command is set by the function set by b004 FWD Pwo lt 3 To toggle between Local Remote press the rev keys simultaneously TECO Westinghouse Motor Company Keypad Functions amp Navigation Basic Keypad Control 25 N3 Drive Operations Manual 17 4 3 Setting Parameters b Basic and A Advanced The accessing and setting of parameter groups b and A will be discussed next Important The A Advanced parameters are not directly accessible and must be enabled by setting parameter b011 0007 Setting b Basic parameters The basic
89. gram is shown in the first fig on the next page 2 Parameters A140 1 PID enable A049 20 PID feedback enable b004 PID setting frequency source target value are set as shown in first fig on the next page Cont TECO Westinghouse Motor Company Advanced Parameter Details A149 A156 75 N3 Drive Operations Manual Inverter output frequency PID output frequency Sleep Level Hz Set by A155 Fig 19 30 0000 None 0012 inW inches in water 0001 FPM feet per minute column 0002 CFM cubic feet per minute 0013 HP 0003 PSI pounds per square 0014 m s meters per second inch 0015 MPM meters per minute 0004 GPH gallons per hour 0016 CMM cubic meters A157 Engineering 0005 GPM gallons per minute per minute Units 0006 in 0017 W 0007 ft 0018 kW 0008 s units per second 0019 m 0009 m units per minute 0020 C 0010 h units per hour 0021 0011 F 0022 rpm 0021 A158 PID Feedback Display Unit Max 0 9999 A159 PID Feedback Display Unit Min 0 9999 A158 and A159 Allow the selected engineering units to be scaled See Fig 19 31 below Can only be used with LCD display TECO Westinghouse Motor Company Fig 19 31 Advanced Parameter Details A155 A156 Cont amp A157 A159 76 N3 Drive Operations Manual 0000 Deceleration to stop b008 Deceleration time 1 A161 Communication time out 00
90. gration time for control A144 Differential Time sec 0 00 10 00 Sec A144 Differential time for D control Cont TECO Westinghouse Motor Company Advanced Parameter Details A129 A137 Cont amp A140 A144 73 0000 Positive Direction aoe PID Offset 0001 Negative Direction 109 109 A146 PID Offset Adjust A145 A146 PID the calculated result pluses A146 the sign of A146 is determined by A145 A147 Output Lag Filter Time sec 0 0 2 5 Sec A147 Update time for output frequency N3 Drive Operations Manual Note The PID function is available for controlling the output flow external fan flow and temperature See fig below A140 5 6 7 8 PID Output PID Frequency Command A140 1 2 5 6 Oo b004 Forward A142 A140 1 2 3 4 Frequency characteristic Proportion Gain PID Output PID Command PID Command gt i limit Free A143 A151 A152 A147 3478 Integral Time Integral Integral PID Delay Revere limit reset to 0 characteristic D A145 A146 A144 O Deviation ppan A140 1 3 5 7 Ditterential Time Deviation D A049 A140 1 3 5 7 A140 2 4 6 8 Al2 20 Deviation D Feedback D foe Aisa AA Feedback Feedback O PID Signal Gain 7 A140 2 4 6 8 tliat Beep PID A140 Feedback D Meci Output D gain PID Limit A155 A156 Up b005 Sleep Mode Down b006 PID block diagram
91. i i 0013 Acc Dec Disabled A052 S3 Pe apt Input 0014 Up Command 0002 e 0015 Down Command 0016 Master Auxiliary Speed 0017 PID Function Disabled A053 A as ea Input 0018 Reset 0003 i 0019 Pulse Input terminal terminal S5 S5 Terminal Multifunction Input 0020 PID feedback signal Al2 poet Sel Term 5 terminal Al2 0004 0021 Al2 Bias signal 1 input terminal Al2 A055 S6 Terminal Multifunction Input 0022 Al2 Bias signal 2 input 0018 Sel Term S6 terminal Al2 0023 Analog input terminal AIN i 0024 Multi Sequence Control A056 AIN Term Sel Multifunction Input 0025 Emergency Stop B Contact 0023 Term AIN NC 0026 Base Block B Contact NC Multifunction Input Term Scan Termen n A057 Ti Signal Verification 1 100 4 400msec 5 20ms ime Scan Time mSec X 4 Cont A Advanced Parameter Summary A050 A057 37 N3 Drive Operations Manual 0000 When the terminals are Programmed for Up Down Frequency Control the Set Frequency will remain when the Drive stops When the Drive stops Up Down Function Disabled 0001 Up Down is used The preset A058 Up Bin Stops Stop Moda Using frequency is reset to 0 Hz as 0000 Mode Up Down the inverter stops 0002 When the terminals are Programmed for Up Down Frequency Control the Set Frequency will remain when the Drive stops When the Drive stops Up Down Function is Enabled A059 J
92. ie output g 4 0 75 1 5 2 2 ar sa zaa 15 aala 30 Rated output current A 3 1 4 5 7 5 10 5 117 5 26 35 48 64 80 96 130 Rated capacity KVA 1 2 11 7 2 9 4 0 6 7 9 9 13 3 20 6 27 4 34 41 54 Max input voltage Three phase 200 240V 10 15 50 60Hz 5 Max output voltage Three Phase 200 240V Input current A 4 5 6 5 11 12 5 20 5 33 42 57 70 85 108 138 Net weight Lb KG a ae ees aes E ee ae ne ney ne fe Ga Allowable momentary Power Fg iayo 20 ag 2 0 2 0 BO 3 0 250 B01 205 2 6 loss time Second Three Phase 380 480V N3 4xx C N1 01 02 03 05 07 10 15 20 25 30 40 50 60 75 Horsepower HP 1 2 3 5 7 5 10 15 20 25 30 40 50 60 75 eee re 0 75 1 5 2 2 3 7 5 5 7 5 11 15 18 5 22 30 37 45 55 Rated output current A 2 3 3 8 5 2 8 8 13 0 17 5 25 32 40 48 64 80 96 128 Rated capacity KVA 1 7 2 9 14 0 6 7 9 9 13 3 19 1 27 4 34 41 54 68 82 110 Cont TECO Westinghouse Motor Company Appendix A Product Model Specifications A3 N3 Drive Operations Manual Three Phase 380 480V I cont Max input voltage Three Phase 380 480V 10 15 50 60Hz 5 Max output voltage Three Phase 380 480V Input curren
93. igation Key Functions 23 N3 Drive Operations Manual 17 3 Key Functions The keys are multifunctional providing for both control of the inverter when keypad mode is selected default and access in setting various parameters The key functions are as follows Table 17 2 RESET G READ ENTER UP DOWN Sets the inverter output frequency when using the keypad mode Sets the va ue of the 4 display digits to set the A and b parameters Access to the A parameters must be enabled see Sec 17 4 3 RUN STOP Controls the output of the inverter when selected in the keypad mode It is an on off toggle function DISPLAY FUNCTION Toggles the display between the inverter output selected value Hz etc and the A and b parameter lists Also when AMPS and or VOLTS are selected for display the key will sequence through to display Hz RPM A and b parameter lists AMPS or VOLTS FWD REV Controls the direction of the motor inverter output when selected in the keypad mode It is an on offtoggle function Used in conjunction with the RESET SCROLL key to toggle between Loca and Remote operation RESET SCROLL Resets the inverter after a fault Scrolls through the position of the 4 display digits to set the A and b parameters Used in conjunction with the FWD REV key to toggle between Loca and Remote operation READ ENTER Used to READ and or save ENTER A and b parameters A CAUTION Do not use
94. ing of heat sink over torque detection error contact control reverse prohibit prohibit for direct start after power up and error recovery and parameter lock out Protective Functions Other functions Note 1 220V 15HP and above are not CE compliant Note 2 The frequency setting resolution above 100Hz is 0 1Hz when controlled by the keypad and 0 01 Hz when controlled by a computer PC or programmable controller PLC Note 3 14 120 F 10 50 C Open chassis without dustproof cover 14 104 F 10 40 C NEMA 1 with dustproof cover TECO Westinghouse Motor Company Appendix A General Specifications Cont A2 N3 Drive Operations Manual AA 2 Product Model Specifications Single Phase 200 240V N3 2xx CS P5 01 02 03 Horsepower HP 0 5 1 2 3 Max pice rvs output 0 4 0 75 1 5 292 Rated output current A 3 1 4 5 7 5 10 5 Rated capacity KVA 1 2 17 2 9 4 0 Max input voltage Single Phase 200 240V 10 15 50 60Hz 5 Max output voltage Three Phase 200 240V Input current A 8 5 12 16 23 9 Net weight Lb KG 2 87 1 3 2 87 1 3 3 31 1 8 5 07 2 3 Allowable momentary power 1 0 1 0 2 0 2 0 loss time Second Three Phase 200 240V N3 2xx C N1 P5 01 02 03 05 07 10 15 20 25 30 40 Horsepower HP 0 5 1 2 3 5 7 5 10 15 20 25 30 40 pax ua
95. ion Modules Sec 20 0 17 1 N3 Keypad 4 digit 7 segment LED display gt LED indicators LED indicators lt Output frequency ii Pk ea ii o o E gt control potentiometer Fa 5 when selected aae Membrane keys aE cecal Fig 17 1 N3 Keypad 17 2 Keypad LED Functions Table 17 1 LED STATUS DESCRIPTION OFF Run Command Source is from the keypad B000 0 SEQ Sequence factory default l ON Run Command Source is from external terminal B000 1 or RS485 communication control B000 2 OFF Frequency Command Source is from the keypad B004 0 factory default Frequency Command Source is from potentiometer on FRQ Frequency ON ee B004 1 external analog Signal B004 2 up down frequency control using MFIT S1 S6 B004 3 or RS485 communication control B004 4 ON Drive is running in the forward direction FWD Forwari Flashing Drive is in the stop mode ON Drive is running in the reverse direction REV averse Flashing Drive is in the stop mode FUN Function ON Entering A or b parameters Hz RPM ON Display is showing output frequency VOLT ON Display is showing motor voltage BO14 1 DC bus voltage B015 1 or PID feedback voltage B016 1 AMPS ON Display is showing motor current BO13 1 Note On initial powerup factory default the only LEDs that are on are Hz RPM and FWD TECO Westinghouse Motor Company Keypad Functions amp Nav
96. itive moet AIN Rias Selection 0001 Negative 9009 d 0000 Positive A095 AIN Slope AIN Slope 0001 Negative 0000 1 AIN Signal A096 AIN Scan Time Vetitication Scan _ 499 50 Time AIN Al2 mSec x 2 Al2 Gain A097 Al2 Gain Al2 0 200 100 1 amp 7 A098 ee inp Encoder Impulse 991 9 999 1 000 ult Ratio Select the source A099 Ref Source2 aniary 0 4 0 requency command A Reserved Reserved 0000 Output Run Frequency Analog Ortpul 0001 Input Frequency Setting voltage Mode 0002 Output Voltage A103 AO Mode Sel 0 10 VDC a DON 9 0000 1 Term f oltage FM 0004 Output Current 0005 PID Feedback Analog Output A104 AO Gain Gain 0 200 100 1 0000 Run 0001 Frequency Reached Frequency Command Set Frequency A108 0002 Set Frequency A107 A108 0003 Frequency Threshold Level gt A107 Frequency Reached 0004 Frequency Threshold Level lt A107 Frequency Reached Output Relay R1 0005 Over torque Threshold Level AIOS Relay Fit Sal Operation Mode 0006 Fault gops 0007 Auto Restart 0008 Momentary AC Power Loss 0009 Emergency Stop Mode 0010 Coast to Stop Mode 0011 Motor Overload Protection 0012 Drive Overload Protection 0013 PID Feedback Signal Loss 0014 Power on 0015 Under torque Threshold Level Output Relay R2 A106 Relay R2 Sel Operation Mode 0000 Cont 40 N3 Drive Operations Manual Frequency Reach
97. ity to the N3 inverter Custom Units Line Speed nos Display Mode 0000 0001 0002 0003 0004 Drive Output Frequency is Displayed Line Speed is Displayed as an Integer XXXxX Line Speed is Displayed with One Decimal Place xxx x Line Speed is Displayed with Two Decimal Places xx xx Line Speed is Displayed with Three Decimal Places x xxx A046 Custom Units Line Speed Value 0 9999 1 The preset frequency is displayed when the inverter is stopped when the operation line speed is displayed when the inverter is running 2 The maximum preset line value of A046 is equal to the rated frequency of the motor A005 For example if the maximum line speed is set at 1800 RPM the line speed is equal to 900 RPM when output is 30Hz with a motor base frequency of 60Hz A049 Al2 Function Analog Input 0020 0021 0022 PID Feedback Signal Al2 Terminal Al2 Al2 Bias Signal 1 Input Terminal Al2 Al2 Bias Signal 2 Input Terminal Al2 Note Parameter 049 is only available in Versions 1 3 or later Please refer to pages 52 and 55 for details on parameter selections TECO Westinghouse Motor Company A Advanced Parameter Details A044 A049 N3 Drive Operations Manual 51 N3 Drive Operations Manual 0000 Forward Stop Command 0001 Reverse Stop Command 0002 Frequency Command 2 A062 0003 Frequency Command 3 A063 0004 Frequency C
98. l manual d Parameters A163 A167 cannot be changed via the communication module A168 Stator Resistance Ohms _sf A169 Rotator Resistance Ohms _ A170 EquivalentInductance mH _ A171 Magnetized Current Amps AC A172 _ Ferrite Loss Conduction gm __ 1 Parameters A168 A172 are automatically set factory default with the HP code A175 Refer to Appendix B 2 If A000 is set to 0 or 1 vector control mode on power up set A006 1 auto tuning The motor operates with the inverter to perform auto tuning Once the motor stops auto tuning is completed and the inverter will write the internal parameters of the motor to A168 A172 A006 will automatically be reset to 0 and the display will read END Note Do not perform auto tuning with the mechanical load connected to the motor 3 Auto tuning must be carried out whenever the motor is changed If the internal parameters are known they can be input directly to A168 A172 4 Parameters A168 A172 are only effective in when A000 0 or 1 vector control mode 5 Only perform the auto tune when the inverter and motor are not connected TECO Westinghouse Motor Company Advanced Parameter Details A163 A172 78 N3 Drive Operations Manual
99. log Output Voltage Mode 0003 DC Voltage 0004 Output current 0005 PID Feedback A104 Analog Output Gain 0 200 1 The multifunction analog output range is 0 10VDC The selected output units is determined by A103 Analog output voltage mode see following table and fig A104 Analog output gain is used to calibrate the output signal for use with an external voltmeter or other peripheral equipment 2 The analog output of the PID Feedback value the input voltage or current to Al2 is output to terminal FM set by parameter b016 The output value corresponds to the PID feedback input signal 0 10V 0 20 mA or 2 10V 4 20mA A103 Setting A B Comments 0000 FM 0 10 V corresponds to output frequency 0001 ty pes max FM 0 10 V corresponds to set frequency 1 When A000 0 or 1 vector FM 0 10 V corresponds to 0 motor rated voltage vane ADN A 2 When A000 2 V f FM 0 10 V corresponds to 0 AC line input voltage A007 x max output frequency voltage ratio A133 200 V class FM 0 10 V corresponds to 0 500 VDC Opes Meo ere os 400 V class FM 0 10 V corresponds to 0 1000 VDC FM 0 10 V corresponds to rated current 0004 Rated current Ex The rated current of 201 is 4 5 A FM 0 10 V corresponds to 0 4 5 A 1 When A140 0 FM 0 10 V corresponds to 0005 o 100 feedback 0 100 feedback value value 2 When A140 0
100. mp A106 Digital input signal NPN sink PNP source Other functions Momentary power loss restart speed search overload detection 8 preset speeds Acc Dec switch 2 stages S curves 3 wire control PID control torque boost slip compensation frequency upper lower limit auto energy saving Modbus communications and auto restart TECO Westinghouse Motor Company Cont Appendix A General Specifications Cont A2 N3 Drive Operations Manual 1 RS232 or RS485 Communication control 2 Multiple inverter networking RS485 ONLY 3 Baud rate stop bit and parity can be set 20 100 for models with built in braking transistor and braking resistor Braking torque 4to 140 F 20 to 60 C Humidity 0 95 Relative humidity Non condensing lt 3 281 ft 1000m De rate for higher altitudes pesos T Ga o E lt f gt wi Overload 150 for 1min Over voltage 230V class DC voltage gt 410V 460V class DC voltage gt 820V Under voltage 230V class DC voltage lt 190V 460V class DC voltage lt 380V Momentary power loss For power interruptions of 15 ms or more and less than 2 sec operation can be restart continued refer to parameters A013 amp A014 Stall prevention Stall prevention for acceleration deceleration operation Short circuit output terminal Electronic circuit protection Grounding fault Electronic circuit protection Protection for overheat
101. n the multifunction terminal is ON the frequency is set by the analog signal auxiliary speed on terminal block TM2 2 b004 0002 If one of the parameters in group A050 A056 is set to 16 and the multifunction terminal is OFF the frequency is set by the analog signal on terminal block TM2 When the input is ON the frequency is set by the potentiometer on the keypad 3 Please refer to the description of parameter group A050 A056 multifunction input terminals for the Up Down terminal function 4 The priority in reading frequency is Jog preset speed A V on keypad Up Down or communication control Cont TECO Westinghouse Motor Company b Basic Parameter Details b001 Cont b002 b004 31 N3 Drive Operations Manual b005 Frequency Upper limit 0 01 400 00 Hz b006 Frequency Lower limit 0 01 400 00 Hz Fig 19 3 Note When b006 0 Hz and the frequency command is 0 Hz the inverter will stop at 0 speed When b006 gt 0 Hz and the frequency command s b006 the frequency output will be the b006 preset value b009 is the parameter for the V f pattern selection 0 18 and will be covered extensively in the A advanced parameter section 0000 Disable b010 Parameter Lock except b010 4994 Enable b010 0000 Disable parameter lock b010 0001 Enable parameter lock Note Message LOC will be displayed if an attempt is made to
102. ncy Toggles display between the set output frequency main display and b or A parameters when A is activated Returns to b menu b parameters displayed Scroll from Scroll to function Parameter b000 to b016 or code value function or value saved l Press at any time to return to the main 1 display DSP Select digit position E To enter the A parameters select b011 and then 0001 Select A A Select Leftmost digit lt RESET A parameters READ displayed ENIES Scroll from Scroll to function Returns to A menu Display flashes Then returns to parameter selected Parameter A000 to A181 or code value function or value saved A Select digit value Select digit position Fig 17 3 Setting b Basic and A Advanced Parameters TECO Westinghouse Motor Company Keypad Functions amp Navigation Setting b amp A Parameters 26 N3 Drive Operations Manual 18 0 Control Mode Selection The N3 inverter series has three control modes 1 General Vector Control 2 VT Variable torque Vector Control Special for Fans and Pumps 3 V f Control Factory default The user can select one of these control modes by following the flow chart below and setting the parameters as shown When vector control is selected the motor HP must match the inverter rating se Conroimode gt Control Mode
103. nd deceleration When ON acceleration and deceleration is disabled until the input is turned OFF The function is illustrated below Fig 19 7 12 0014 and 0015 Up Down Function Actual Acc Dec time is based on the following settings 1 To use the Up Down function set b004 3 The other frequency signals are not valid 2 When A058 0000 and A060 0000 the inverter accelerates to the preset value of A061 and then maintains a constant speed When the inverter receives either the Up or Down command it will accelerate or decelerate until the command is released The inverter runs at the speed setting at the time of release When the inverter receives a stop command the inverter will either ramp or free run to stop as determined by the setting of b003 The frequency at the stop time will be stored in A061 The Up Down key is invalid when the inverter is stopped The preset parameters are modified through the keypad 3 When A058 0001 the inverter will operate from OHz when the Run command is ON The Up Down and stop command action is the same as above The next operation will start at 0 Hz 4 The Up Down signals are invalid if pressed simultaneously 5 When a Run command is given the inverter will accelerate to the preset frequency set by A061 and maintain that speed If the step frequency A060 is set to a given value 0 and the Up or Down terminal is turned ON for less than 2 seconds the set frequency will acc
104. nt 34 45 19 4 A Advanced Parameter Details ccceceeeceeeeeneeeeeeeeaeeeeeeeaeeeseeaaeeeeeeaeeeeneaeeeesenaes 46 80 20 0 Option Modules and Cables 0 ccccccccceeenceceee cece eeeeaeeeeeee sees eeeeaeeeeaae scenes seaeeesaeeseeeeeeneess 81 Fig 20 1 Remote Keypads a EEEE A EEA AATE AEE E AETA 81 Fig 20 2 Remote Keypad Mounting Dimensions cccceeeeeeeeeeeeneeeeeeeaeeeeeeaaeeeeeeaaeeeeeeaaeeeeeeaas 82 Fig 20 3 RS485 Interface P N SIF 485 cccccssscceeceeceeeeeeeeeeeeeeeseeeeseaeeesaaeeeeeeeseaeeesaeeseaeseeeeeeaas 82 Fig 20 4 RS232 Interface P N SIF 232 ccccccsscceeeeeceeeeeeaeeeeneeceneeeseaeeesaaeeseeeeseaeeesaeseeaeseeeeeseas 83 Fig 20 5 Copy Module P N SIF MP cccceceeeseeceeeeeeeeeecaaeeeeneeceeeeecaaeeesaaeeseeeeseaeeesaeseeaaeseeeeeeaas 83 21 0 Error Display Codes iiianoe aiee eapi aea aaa iiaia aE Eaa Vaavi aiias 84 21 1 Unresettable Unrecoverable Errors ssssssseesssresssrnesssnnessnnnesrnnnesnnnnestnnnnnnnnnnnnnnnnnnnnnnnennennnnne 84 21 2 Automatically and Manually Recoverable Errors eccceccseeeeeseeeeeeeeeeeeeeeseeeeeeeeeneeees 84 85 21 3 Manually Recoverable Errors Only no QUtO reStart ceccceeeeeeeeeeeeeeeeeceeeeeseaeeeseaeeseneeeeaees 86 21 4 Set up Configuration and Interface Errors ccccccecceeseeeeeeeeceeeeeeeeeeeeeeeeeeeesaeeneneeeeaes 86 87 21 5 Keypad Errors annonsi aia ENA EN declan AA Ea E N E 87 88 22 0 Troubleshooting 02
105. o not test parts and signals on the circuit boards during the inverter operation Do not disassemble the inverter and modify any internal wires circuits or parts Ensure that the ground terminal of the inverter is bonded properly to earth ground For 200V class ground to lt 100 Q For 400v class ground to lt 10Q Do not perform high voltage dielectric tests on any inverter parts as damage to these parts may can result Do not connect the AC input power supply to the motor terminals T1 U T2 V and T3 W of the inverter Do not touch any circuit board without proper precautions as the CMOS ICs on the inverter s control board can be damaged due to static electricity TECO Westinghouse Motor Company Introduction amp Safety 17 N3 Drive Operations Manual 2 0 Product Inspection TWMC s inverters have all passed a functional factory test before delivery Please check the following when you receive and unpack the inverter Check for any damages that may have occured during transportation or handling If there is damage do not apply power and contact a TWMC sales representative Check that the model and capacity of the inverter are the same as those specified in your purchase order The following describes the nameplate information CAUTION Model XXXXXXXXXXXX Model and _ Motor Rating xxHP xxkW Motor Rating INPUT AC x phase 50 60 Hz VOLTAGE XXX XXXV 10 15 Input Amps gt xx x A Specifica
106. ock A050 A055 Term Sel Input Term 0020 PID Feedback Signal Al2 0023 S1 S6 terminal S6 Prior Multifunctional 0021 Al2 Eg aanp 1 Input See A056 AIN Term Sel Input Term termina Sec AIN 0022 Al2 Bias Signal 2 Input 19 0 terminal S6 i TECO Westinghouse Motor Company Appendix G Version 1 3 Changes Cont G1 N3 Drive Operations Manual VER Parameter LCD Display Description Range pata 1 3 A097 Al2 Gain B A 100 Prior A097 Al2 Gain eee a200 100 VER Parameter LCD Display Description Range nae 0000 AIN 0 10V or 0 20mA Al2 0 10V or 0 20mA aia A 8 TOY aa aan 1 3 A154 AIN Al2 Source nee 0002 AIN 2 10V or 4 20 mA 0000 9 Al2 0 10V or 0 20mA 0003 AIN 2 10V or 4 20 mA Al2 2 10V or 4 20 mA PID 0000 0 10V or 0 20mA Prior A154 ga Comm Feedback 0001 2 10V or 4 20mA 0000 aie signal Parameters A161 and A162 were added and selections 0025 and 0026 were added for parameters A050 A055 VER Parameter LCD Display Description Range rah Cornmu nica 0000 Deceleration to stop tions b008 Deceleration time 1 Comm Error 0001 Coast to stop Ale Operation Sel naa tae 0002 Deceleration to stop EN E E A026 Deceleration time 2 0003 Continue operating Communica 1 3 Comm Error anons A162 am time out 00 0 25 5 Sec 00 00 detection time detection
107. ods are deemed not to be in resalable condition or in original packaging then additional fees will be applied RETURNS ON MODIFIED CONTROL PRODUCTS WILL NOT BE ALLOWED TECO Westinghouse Motor Company Warranty TECO Westinghouse 5100 N IH 35 Round Rock Texas 78681 1 800 279 4007 www tecowestinghouse com
108. og Freq i elas 0 00 400 00 2 00 Adee Up Down Step Up Down Step 0 00 5 00 0 00 Fnet Function Hz Freq command Frequency A061 4 Command 1 Hz 0 00 400 00 5 00 Freq command Frequency 7 A062 2 Command 2 Hz 0 00 400 00 5 00 Freq command Frequency A063 3 Command 3 Hz 0 00 400 00 10 00 Freq command Frequency R A064 4 Command 4 Hz 0 00 400 00 20 00 Freq command Frequency i A065 5 Command 5 Hz 0 00 400 00 30 00 Freq command Frequency i A066 6 Command 6 Hz 0 00 400 00 40 00 Freq command Frequency A067 7 Command 7 Hz 0 00 400 00 50 00 Freq command Frequency i A068 8 Command 8 Hz 0 00 400 00 60 00 A069 A070 Reserved Reserved Auto_ Run Mode A071 Auto i 29 Operation Selection 1 Auto _Run Mode A072 Aug ane Operation Selection 2 Auto_Run Mode A073 Auto_ Run Sel Operation 0 3600 sec 0000 3 Selection 3 Auto_Run Mode A074 ee ji ee Operation Selection 4 Auto_Run Mode A075 Aura HUN Se Operation 5 Selection 5 TECO Westinghouse Motor Company Cont A Advanced Parameter Summary A058 A075 38 N3 Drive Operations Manual Auto_Run Mode A076 Anto ii oe Operation Selection 6 Auto_Run Mode A077 Auto_ hi Sel Operation 0 3600 sec 0000 Selection 7 Auto_Run Mode A078 nue ae Sel Operation Selection 8 A079 A080 Reserved Reserved Auto _ Run Auto_ Run Stop 1 ROSI Stop 1 A082 Auto
109. ommand 4 A064 0005 Jog 0006 Acc Dec time 2 0007 Emergency Stop Contact A 0008 Base Block Contact A 0009 Speed Search Stop 0010 Energy Saving Multifunction input terminals 0011 Control Signal Selection A050 TM2 S1 S6 AIN AI2 0012 Communication Control Signal Selection to 0013 Acc Dec Disabled A056 0014 Up Command 0015 Down Command 0016 Master Auxiliary Speed 0017 PID Function Disabled 0018 Reset A054 0019 Pulse Input Terminal Terminal S5 A049 0020 PID Feedback Signal Al2 Terminal Al2 Note The functions 0019 A049 0021 Al2 Bias Signal 1 Input Terminal Al2 to 0024 are assigned to A049 0022 Al2 Bias Signal 2 Input Terminal Al2 the specific parameters A056 0023 Analog Input Terminal AIN shown A050 0024 Multi Sequence Control 0025 Emergency Stop Contact B 0026 Base Block Contact B Note only available in Versions 1 3 or later See Appendix F for further details Digital inputs S1 to S6 and analog input AIN on terminal block TM2 are multifunction input terminals A050 A056 Function Description Any function may be assigned to parameters A050 A056 with the exception of functions 0019 0020 0021 0022 0023 and 0024 which are assigned to specific parameters as shown above 1 0000 Forward Stop Command If forward command is ON the inverter runs in the forward direction and stops when the command is OFF The A050 factory default is forward 0001
110. on Set for Non Inverter Motor type Duty Motors ied Motor Type Selection 0001 Electronic Motor Overload 9999 Protection Set for Inverter Duty Motors 0000 Curve A OL 103 150 Motor Overload Motor OL1 for 1 Minute AIRI Curve Si SUNG 0001 Curve B OL 113 123 one for 1 Minute 0000 Coast to Stop After Overload Motor OL1 an et ANE Protection is Activated A122 Operat Protection 0001 Drive Will Not Trip when 0000 p Overload Protection is Activated is Activated OL1 TECO Westinghouse Motor Company A Advanced Parameter Summary A107 A122 Cont 41 N3 Drive Operations Manual TECO Westinghouse Motor Company 0000 Disable Over Under torque Operation 0001 Enable Over Under torque Over Under torque A123 Torq Det Sel Detection Sura aay Lao 0000 Selection 0002 Enable Over Under torque Operation while the Drive is in Run Mode Operation After 0000 Drive will Continue to Operate Over Under torque After Over torque is Activated niet TOT DELRES Detection is 0001 Coast to Stop After Over 9009 Activated Torque is Activated Over torque 30 200 Level 100 based by A125 Torq Hi Level aS Level Motor HP A003 150 Over torque A126 Torq Hi Delay Activation Delay 0 0 25 0 0 1 Time Seconds Under torque i A127 TorqLo Level Threshold Level 90 200 Hee pased by Molor 0 Tora Rasen Under torque A128 Tae
111. only and is not a detailed depiction L1 L T1 2 O T2 L3 N O T3 PE DC DC Control Converter m7 Circuit A e Cooling Fan A 230V 1 0 5 3 HP 230V 3 0 5 10 HP and 460V 3 1 15 HP C M Choke REI U T1 S L20 viT2 T L3C W T3 E DC DC Control Converter Circuit r Cooling Fan B 230V 25 HP and 440v 25 30 HP C M Choke RO UTI S L O V T2 T L3 O W T3 E DC DC Control Converter Circuit 24VDC x Cooling Fan Ka C 230V 30 40 HP and 440v 40 75 HP Fig 9 0 Power Input Output Block Diagrams TECO Westinghouse Motor Company Input Output Power Section Block Diagram 14 N3 Drive Operations Manual 10 0 Control Terminals Terminal Block TM2 The following table shows the control terminal designations for terminal block TM2 Refer to the parameter section of this manual and to General Wiring Diagrams 5 0 and 6 0 for further explanation of the functions and connections Table 10 1 Control Terminal Designations Terminal Block TM2 Terminal Description R2A Contact rating Multifunctional output relay Form A N O 250VAC or 30VDC 1A RIC re Re eee contaci Multifunctional output relay Contact function Form C refer to parameters A105 amp A106 RIA Normal open contact Frequency knob VR power source te
112. p Down Up Down Keys in 0001 Frequency will be changed Run Mode directly when Up Down Keys are pressed A012 Starting Starting Method 0000 Normal Start 0000 Method Selection 0001 Enable Speed Search 0000 Momentary power loss and restart disable Momentary Power 0001 Momentary power loss and A01 3 PwrL Selection Loss and Restart restart enable 0000 0002 Momentary power loss and restart enable while CPU is still powered up Momentary Power aot4 PML Ridethru oss Ride Thru 0 0 2 0 0 5 Time Seconds 0000 Enable Direct run after Direct Run After power up Aulo Dir Start Sel Power Up 0001 Disable Direct run after aon power up Delay ON Timer A016 Dir Start Delay Seconds 0 0 300 0 0 0 0000 Enable Speed Search A017 Auto Restart Auto Restart Method 0001 Normal Start 0000 Cont A Advanced Parameter Summary A000 A017 34 N3 Drive Operations Manual Auto Restart Number of Auto Avie Sel Restart Attempts Hen 9 Auto Restart Auto Restart Delay i A019 Delay Time Seconds 0 0 800 0 0 0 0000 Enable Reset Only when Run Reset Mode Command is Off Agee Sel Hbser Mode Seung 0001 Enable Reset when Run goug Command is On or Off A021 A022 Reserved Reserved S Curve Acc Dec 1 A023 S Curve 1 Seconds 0 0 4 0 0 2 S Curve Acc Dec 2 A024 S Curve 2 Seconds 0 0 4 0 0 2 Acceleration Time A025 Accel Time 2 2 MFIT 0 1
113. peration Gain 0 100 Note b 1 With fans pumps or other high inertia loads starting torques are typically high When set speed is reached the torque demand becomes less consequently the output voltage can be lowered to save energy by setting parameter A042 00001 2 Setting A050 A056 10 Multifunction input terminal enables energy saving 3 If the multifunction terminal is set to 10 energy saving control terminal and A042 0001 the output voltage will gradually decline to the original voltage x A043 0 100 when the terminal is ON When the terminal is OFF the output voltage will rise to original voltage Note a Energy saving mode is only available in the V F mode A000 0002 b The declining and rising speeds of voltage for energy saving are the same as those for Speed Search TECO Westinghouse Motor Company A Advanced Parameter Details A039 A043 50 A044 Carrier Frequency KHz 2 16 KHz Carrier Carrier Carrier Carrier Son Frequency Aus Frequency Sua Frequency lan Frequency 2 2KHz 6 6KHz 10 10KHz 14 14KHz 3 3KHz 7 7KHz 11 11KHz 15 15KHz 4 4KHz 8 8KHz 12 12KHz 16 16KHz 5 5KHz 9 9KHz 13 13KHz Note Increasing the carrier frequency will generally result in lower audible noise from the motor However increased carrier frequencies can potentially cause electrical interference on other equipment operating in proxim
114. program when enabled b011 Advanced Display 0000 Disable 0001 Enable b011 0000 Disable advanced display b011 0001 Enable access to advanced functions A000 A181 0000 English 0001 German b012 Language Selection 0002 French 0003 Italian 0004 Spanish Note The b012 function is only available for products with an LCD keypad option The function is not valid for the LED keypad 0000 Disable Motor Current Display b013 Motor Current Display Selection 0001 Enable Motor Current Display 0000 Disable Motor Voltage Display 0001 Enable Motor Voltage Display b014 Motor Voltage Display Selection Cont TECO Westinghouse Motor Company b Basic Parameter Details b005 b014 32 N3 Drive Operations Manual DC Bus Voltage Display bO15 Selection 0000 Disable Bus Voltage Display 0001 Enable Bus Voltage Display b016 PID Feedback Display 0000 Disabled 0001 Enable 1 The keypad displays the PID feedback value when e A140 1 PID is enabled e Parameter A049 20 Terminal Al2 is PID analog feedback e b016 1 Displays Al2 as PID analog feedback value 0 100 If the feedback signal is 0 10V the display value Al2 10V x100 If the feedback signal is 0 20mA the display value Al2 20mA x100 2 Press the DSP key to toggle between the output frequency and PID feedback value 3 The in
115. r there is slip due to the load torque resulting in a decrease in motor RPM To compensate for the speed change it is necessary to boost the output voltage Parameter A131 motor rated slip compensation is used to accomplish this function and is calculated as per the following equation A Output Current A130 Note A002 motor rated current Slip frequency boost x A131 A002 A130 A130 motor no load current A131 approximate value Motor synchronization speed Rated speed Motor synchronization speed Marked on the motor nameplate Motor synchronization speed 120 C _ x Motor rated frequency 50Hz or 60Hz ont RPM Motor Poles a TECO Westinghouse Motor Company Advanced Parameter Details A129 A137 Cont 72 N3 Drive Operations Manual Example 4 Poles 6QHz induction motor synchronization speed 120 x 60 1800 RPM Note Motor no load current A130 differs with the inverter HP capacities see parameter A175 and should be set to actual values Refer to A002 note A140 PID Operation Selection 0000 PID disable 0001 PID enable Deviation is D controlled 0002 PID Feedback D controlled 0003 PID D Reverse characteristic controlled 0004 PID Feedback D characteristic controlled 0005 PID Frequency command D controlled 0006 PID Frequency command Feedback D controlled 0007 PID Frequency Command D reverse Characteristic controlled 0008 PID Frequency Command
116. r Power Up p p 0001 Disable Direct Run After Power Up 1 A015 0000 If the inverter is set to external terminal control b000 0001 the inverter will auto start if the run switch is ON when power is applied It is recommended that the run switch be turned to OFF to avoid injury to personnel or equipment when power is applied 2 A015 0001 If the inverter is set external terminal control 0000 0001 the inverter will not auto start if the run switch is ON when power is applied and the display will flash STP1 In this case it is necessary to disconnect power and turn the run switch OFF and then restart A016 Delay ON Timer seconds 0 300 0 sec On power up with A015 0000 the inverter will perform auto restart after the delay time selected by A016 0000 Enable Speed Search A017 Auto restart method 0001 Normal Start 1 A017 0000 The inverter will detect motor speed and accelerate to the set frequency 2 A017 0001 The inverter will accelerate from stop zero speed to set frequency A018 Number of Auto restart Attempts 0 10 times A019 Auto restart Delay Time seconds 0 800 0 sec 1 A018 0 The inverter will not auto restart after fault trip Cont TECO Westinghouse Motor Company A Advanced Parameter Details A012 A019 47 N3 Drive Operations Manual 2 A018 gt 0 and A019 0 The inverter will conduct a
117. r Torque Operation while the Drive is in Run Mode 0000 Drive will Continue to Operate After Over Under Torque is Activated 0001 Coast to Stop After Over Under Torque is Activated A125 Over Torque Threshold Level 100 200 Over Torque Activation Delay Over Under Torque Detection adeo Selection A124 Motor Type Selection A126 Time Sec 0 0 25 0 Sec A127 T torque Threshold Level 0 100 A128 Under torque activation Delay 0 0 25 0 Sec Time Sec 1 Over torque is defined as when the output torque exceeds the setting of parameter A125 Over torque threshold for a time exceeding the setting of parameter A126 Over torque activation delay Sec Over Torque A124 0000 When there is over torque the inverter will continue to run and flashes OL3 until the output torque decreases to less than the A125 set value 0001 When there is over torque the inverter coasts to stop and flashes OL3 After the fault clears the Reset key on the keypad or external reset must be activated to restart the drive Note When parameters A105 and or A106 Multifunction output terminal 05 the relay Output s will be activated on over torque 2 Under torque is defined as when the output torque is less than the setting of parameter A127 Under torque threshold level for a time exceeding the setting of parameter A128 Under torque activation delay Sec Cont TECO W
118. r analog input and control terminal COM was the common connection for both analog and digital inputs In Version 1 3 separate control terminals Al2 analog input 2 and AGND analog ground were added to the N3 Models covering the 3 75 HP range Also terminal S6 is a digital input only See Fig 10 2 3 Sec 10 0 Control Terminals and General Wiring Diagram 6 0 Models in the 1 2 HP range There are no hardware changes in Version 1 3 for models in the 1 2 HP range As in previous versions control terminal S6 Al2 is a multi function terminal and can be programmed to be a digital or analog input This is also applicable to 3 75 HP Models prior to Version 1 3 See Sec 10 0 Control Terminals and General Wiring Diagram 5 0 Parameter Changes See Sec 19 0 for parameter details Models in the 3 75 HP range Parameter A049 was added VER Parameter LCD Display Description Range Sune 13 A049 Al2 Function 4 Function 59 21 22 20 Parameters A055 A056 A097 and A0154 were modified VER Parameter LCD Display Description Range eae S1 S6 Multifunctional 0008 Base Block A Contact A050 A055 Term Sel Input Term 0020 PID Feedback Signal Al2 0023 S1 S6 terminal Al2 1 3 Multifunctional 0021 Al2 Bias Signal 1 Input See A056 AIN Term Sel Input Term terminal Ala Sec R AIN 0022 Al2 Bias Signal 2 Input 19 0 terminal Al2 S1 S6 Multifunctional 0008 Base Bl
119. rence in which case the user may be required to apply corrective measures To ensure the safety of peripheral devices it is strongly recommended to install a fast acting fuse on the power input side of the inverter The specifications for fast acting fuses are covered in Section 12 0 TECO Westinghouse Motor Company Operating Precautions Before Power UP 3 N3 Drive Operations Manual 3 2 During Power up Do notconnect or disconnect any wiring on the inverter as bodily harm and or damage to the equipment may result When momentary power loss is greater than 2 seconds the higher the HP rating the longer the time the inverter can not sustain power to the control circuit Therefore when power is restored the operation of the inverter is based on the setup of b000 A015 and the condition of the external switches This is considered to be a restart When restarting the operation of the inverter is based on the setup of b000 and A015 and the condition of external switch FWD REV button NOTE the start operation is not affected by parameters A013 A014 A018 A019 1 When b000 0000 the inverter will not run after restart 2 When b000 0001 and the external FWD REV switch is off the inverter will not run after restart 3 When b000 0001 the external switch FWD REV button is on and A015 0000 the inverter will run automatically after restart In this case after loss of power turn off the external FWD REV s
120. rminal AIN S7 Analog signal input terminal 0 10Vdc 4 20mA or multifunction input terminals S7 Analog signal input 0 10V 0 20 mA Or 2 10V 4 20 mA 3 75 HP For Ver 1 3 or later onl E ono aC eer Common for digital inputs S1 S5 S6 Common for digital inputs S1 S5 S6 7 in PNP Source input SW1 is set to PNP input in PNP Source input SW1 is set to PNP input 0 5 2 HP amp 3 75HP prior to Ver 1 3 Common for analog input output signals and for digital S1 S5 inputs in NPN Sink input SW7 set to NPN input Common for digital S1 S6 inputs in NPN Sink input SW1set to NPN input Common for analog inputs AIN amp Al2 and analog output FM Multifunction analog output signal 0 10VDC 2mA max refer to parameter A103 description Multifunction digital input terminal Same as S1 S4 or can be used as a pulse train input to control output frequency refer to parameter AO54 0019 description Input pulse level 19 2V min to 24 7V max 0 5 2 HP amp 3 75HP prior to Ver 1 3 Multifunction input terminal digital terminal high level gt 8V Low level lt 2V PNP only or analog input terminal Al2 0 10Vdc 4 20mA refer to A055 description s2 Multifunction digital input terminals refer to parameters A050 A054 description 3 75 HP For Ver 1 3 or later only see Appendix F for further details Cont TECO Westinghouse Motor Company Control Te
121. rminals TM2 Terminal Layout amp Wiring 15 N3 Drive Operations Manual 10 2 Control Terminal Layout Terminal Block TM2 and Control Switches 0 5 10 HP 230V 1 15 HP 460V 15 40 HP 230V 20 75 HP 460V RARR RARRRR ARARA OS OS OS OS OSS SSCS OS OS OS OS OS ARARA OS OS OS OS OSs Fig 10 2 1 Control Terminal TM2 Layout Prior to Version 1 3 0 5 2 HP 230V 1 2 HP 460V 3 40 HP 230V 20 75 HP 460V SFOS OSI OS OS OS s SFOS OS OS OS OS OS OSS ARARA RARRRR RARA RRR OS OS OS s Fig 10 2 2 Control Terminal TM2 Layout Version 1 3 or Later on l PNP SW3 Sets the analog input terminal Al2 Ver 1 3 or Control Board later or the multifunctional terminal S6 AI2 prior to Control Switches Ver 1 3 for voltage V or current I SW1 Sets the input digital terminals S1 S7 for Sink NPN or Source PNP logic 4 sw3 swi SW2 Sets the analog input terminal AIN for voltage V or current I Please refer to General Wiring Diagrams 5 0 and 6 0 for further information 10 3 Control Terminal Wiring and Connections Terminal TM2 Control wiring is connected to terminal TM2 Select the proper wire and rating in accordance with the following Use copper wire only The proper wire diameter should be based on ratings at 105 C AWG 18 is recommended To minimize EMI electromagnetic interference route control cables at least 12 in from any power cables Do not run control wirin
122. s the 0001 1 Sec set point 0030 30 Sec A152 0 As the PID feedback value reaches the set point the integrator will not be reset to 0 A152 0001 or 0030 As the PID feedback value reaches the set point the integrator will be reset to 0 in the time selected and inverter stops The inverter will run again when the feedback value differs from the set point value Allowable Integration Error A153 Margin Unit Value 1 Unit 0 100 1 8192 A153 0 100 unit value After the integrator resets to 0 the error margin will restart 0000 AIN 0 10Vor0 20mA Al2 0 10V or 0 20mA 0001 AIN 0 10Vor0 20mA Al2 2 10V or4 20mA A154 AIN and Al2 Signal Type 0002 AIN 2 10V or 4 20mA Al2 0 10V or 0 20mA 0002 AIN 2 10V or 4 20 mA Al2 2 10V or 4 20mA Note The signal type V or I is set via switches SW2 and SW3 on the control board A155 w Function Operation Level 0 00 400 00 Hz A156 _ Sleep Function Delay Time sec 0 0 25 5 Sec A155 Sets the sleep threshold frequency A156 Sets the time for sleep delay 1 When the PID output frequency is less than the sleep threshold frequency A155 exceeding the time of sleep delay set by A156 the inverter will decelerate to 0 and enter PID sleep mode When the PID output frequency is greater than the sleep threshold frequency A155 the inverter will reactivate and enter the PID wake mode The time dia
123. short the inverter will delay the acceleration time in order to prevent an over current trip OC AS 2 If the deceleration time is set too short the inverter will delay the deceleration time in order to prevent an over voltage of DC BUS trip OC C 3 Some mechanical equipment such as presses or a mechanical failure such as seizing due to insufficient lubrication varying loads etc will cause the inverter to trip When the operating torque of the inverter exceeds the setting of A116 the inverter will lower the output frequency at the deceleration time set by A117 and then return to normal operating frequency after the torque level stabilizes Cont TECO Westinghouse Motor Company Advanced Parameter Details A105 A108 Cont amp A111 A118 67 N3 Drive Operations Manual 0000 Enable Electronic Motor Overload Electronic Motor Overload Protection A119 _ Protection Operation Mode 0001 Disable Electronic Motor Overload Protection 0000 Electronic Motor Overload Protection Set for Non Inverter Duty Motor 0001 Electronic Motor Overload Protection Set for Inverter Duty Motor 0000 Constant Torque OL 103 150 A120 _ Motor Type Selection A121 Motor Overload Protection 1 minute Curve Selection 0001 Variable Torque OL 113 123 1 minute 0000 Coast to Stop After Overload Protection A122 Operation After Overload Is activated Protection is Activated 0001 Drive Will not Trip when Overlo
124. spin start 0 5 seconds after fault trip The motor will run to the frequency at the trip point and then to set frequency at the selected acceleration and deceleration times 3 A018 gt 0 and A019 gt 0 the output will be stopped for a period which is determined by parameter A019 after a trip fault Then the inverter will spin start to the preset frequency 4 If the inverter is set to braking mode it will not perform a restart after a trip fault 0000 Enable Reset Only when Run Command is Off 0001 Enable Reset when Run Command is On or Off A020 0000 If the inverter trips on a fault turn the Run switch OFF to perform a reset or restarting will not occur unless power is cycled A020 Error reset mode setting b007 Acceleration Time 1 seconds 0 1 3600 0 sec b008 Deceleration Time 1 seconds 0 1 3600 0 sec S Curve of First Acceleration A023 Stage seconds 0 0 4 0 sec ao24 S Curve of Second Acceleration 9 9 _ 4 9 sec Stage seconds A025 _ Acceleration Time 2 seconds 0 1 3600 0 sec A026 _ Deceleration Time 2 seconds 0 1 3600 0 sec for Emergency Stop reference A027 _ Jog Acceleration Time seconds 0 1 25 5 sec A028 _ Jog Deceleration Time Seconds 0 1 25 5 sec 1 Formula for calculating acceleration and deceleration time The denominator is based on the rated frequency of the motor A005 Preset Preset
125. t A 4 2 5 6 7 3 11 6 17 23 31 38 48 56 75 92 112 142 f 2 87 2 87 3 3113 31112 3 12 3 12 3 33 1133 1133 1 172 8 72 8 110 1110 Net weight Lb KG 1 3 1 3 2 2 2 2 6 6 6 6 6 6 15 15 15 33 33 50 50 Allowable momentary power 4 o 41g D0 lao lazo zo 210 zol ao lao S01 20 20 2 0 loss time second Note DC Reactor built in 230V 30 40 HP and 440V 40 75 HP Appendix A Product Model Specifications Cont A4 TECO Westinghouse Motor Company N3 Drive Operations Manual Appendix B N3 Motor Internal Parameter List Initial Factory setting of the motor internal parameters Motor Data Parameters N3 A001 A002 A003 A004 A005 A168 A169 A170 A171 A172 Model Rated Rated Rated Rated Rated Stator Rotor Equivalent Magnetizing Iron Loss Voltage Amps Speed Freq Resistance Resistance Inductance Current Conductance Vac A HP RPM Hz Q Q mH Amps AC gm 2P5 1 8 0 5 1710 200 200 201 230 3 4 401 760 16 1 0 1680 380 300 202 230 6 1 1720 402 460 3 0 2 0 1715 300 280 203 230 8 7 403 460 43 3 0 1735 280 240 205 230 13 5 7200 0 405 460 68 5 0 1745 260 200 207 230 20 0 407 460 13 0 7 5 240 160 210 230 26 10 1750 220 150 410 460 12 5 60 800 a13 230 15 200 140 415 460 18 5 1760 220 230 50 20 1750 420 460 25 1760 225 230
126. t frequency be started and will flash STP1 when the run switch is ON and power is applied Refer to descriptions of A017 2 Set A017 0001 for direct start on power up 1 If the inverter is set for external terminal control mode b000 1 and Fail di direct start on power up is disabled A017 0001 the inverter cannot STP1 ail to direct start Cont TECO Westinghouse Motor Company Error Display Codes Cont 86 N3 Drive Operations Manual 1 If the inverter is set to external contro mode b000 0001 and the Stop key is pressed A010 0000 the inverter will stop based on the setting of B003 and STP2 will flash Turn the run switch to OFF and then ON again to restart the inverter Keypad 2 If the inverter is in communication mode and the Stop key is pressed emergency stop A010 0000 the inverter will stop based on the setting of b003 and STP2 will flash The PLC or PC must send a Stop command then a Run command to the inverter for it to be restarted 3 The Stop key cannot perform an emergency stop when A010 0001 evienal The inverter will decelerate to stop and flashes E S when there emergency stop is an external emergency stop signal via the Control input terminals See parameters A050 A056 Exi rnal The inverter stops immediately motor coasts to stop and then base block flashes b b when external base block is input through the multi functional input terminal See parameters A050 A056 ATER
127. tern can be customized in accordance with the parameters A132 A137 as shown in the fig below Fig 19 26 Cont TECO Westinghouse Motor Company Advanced Parameter Details A123 A128 Cont amp A129 A137 70 N3 Drive Operations Manual Refer to Table 00 17 V f Pattern 2 b009 V f pattern b009 sod nd V f pattern sod nd o oa So 9sn jel u y 9sn jel u s y 1 5 3 0 60 400 Hz nb 0 Wels y IH nb 0 Huiseai99q swia SAS ZH OS 400 Hz 60 1 5 30 anbio Jueysuoy anbio Jueysuoy 0 6 30 60 400Hz 17 Fig 19 27 Pre configured V f Patterns Set by Parameter b009 71 Advanced Parameter Details A129 A137 Cont TECO Westinghouse Motor Company N3 Drive Operations Manual 3 Parameter b009 00 17 sets the V f pattern The value of the output voltage is set as a percentage of maximum by the values of B and C at the frequencies shown The starting torque can be increased by parameter A129 torque boost gain as shown in the fig below b009 50Hz 60Hz P e 00 09 7 5 4 5 01 10 10 7 02 11 11 8 5 8 03 12 12 9 5 9 04 i 17 5 4 05 i 25 5 i 13 20 5 7 14 28 5 8 06 15 45 0 1 0 07 16 55 0 1 0 08 17 65 0 1 0 Fig 19 28 Note When A129 0 the torque boost function is invalid 4 In an induction moto
128. that the environment is free from contaminants Fan 4A PANEL N3 PANEL N3 N3 N3 Enclosure Correct Correct Panel Mounting Enclosure Mounting Fig 4 1 1 Panel and Enclosure Placements Cont TECO Westinghouse Motor Company Environment amp Installation Inverter Mounting 6 N3 Drive Operations Manual Fig 4 1 2 DIN Rail Mounting Clearances 2 0 in TECO Westinghouse Motor Company Environment amp Installation Inverter Mounting Cont 7 N3 Drive Operations Manual 5 0 General Wiring Diagram 1 2 HP and 3 75 HP prior to Version 1 3 Braking DC Choke i 230V 0 5 10 HP eS RCS 460V 1 15 HP Sue S PO rO TERMINAL DESIGNATIONS FOR Braking f POWER DEVICE INPUTS FOR 230V 15 20 HP DC Power Resistor Ground Terminal VARIOUS HORSEPOWER 460V 20 HP Supply Designation See Sec 7 0 for further details O O O O B1 P B2 DC Power Supply AC Input Volta 230V 25 40 HP or C pu ge 460V 25 75 HP External Braking Unit E E oQ OY NOTE GROUND CONNECTION L1 R L2 S L3 T RESISTANCE TO BE 230V CLASS s100Q 460V CLASS s10Q MULTIFUNCTION RELAY OUTPUTS RUN STOP TM2 T3 W n so RUN STOP or REV
129. the same for the interval time selected it is treated as a valid value If the signal changes during the interval time it is treated as noise 2 The minimum scan period is 4mS while the maximum is 400mS 3 The user can set the scan time interval depending on the noise environment In general the noise can be minimized by increasing scan time interval however the response to valid signal changes will be slower Note If input AIN is digital an input voltage level above 8V is treated as ON and below 2V as OFF 0000 When Up Down is used the preset frequency is maintained when the inverter stops and the UP Down is unavailable 0001 When Up Down is used the preset A058 Stop Mode Using Up Down frequency is reset to 0 Hz when the Inverter stops 0002 When Up Down is used the preset frequency is Maintained when the inverter stops and the UP Down is available 1 A058 0000 Upon receiving a Run command the inverter will accelerate to the speed set in parameter A061 When the Up Down command is activated the inverter begins to accelerate decelerate and the inverter will hold that speed when the Up Down command removed When a Stop command is given the inverter will ramp stop or stop as determined by the b003 It will store the frequency value at the time when the Stop signal is activated The Up Down function is unavailable when the inverter is stopped The keypad is available to modify the preset frequency
130. time S1 S6 Multifunctional 0025 Emergency Stop B Contact See A050 A056 Input Term Sec Term Sel S1 S6 0026 Base Block B Contact 19 0 Important Throughout this manual multifunctional terminal S6 AI2 is to be substituted where terminal Al2 and S6 is referenced separately for 1 2 HP models and 3 75 HP models prior to version 1 3 unless otherwise noted TECO Westinghouse Motor Company Appendix G Version 1 3 Changes Cont G2 N3 Drive Operations Manual TECO WESTINGHOUSE CONTROL PRODUCTS WARRANTY STANDARD WARRANTY FOR TECO WESTINGHOUSE CONTROL PRODUCTS All TECO Westinghouse brand Low Voltage Control Products such as Solid State Starters and AC Drives control products sold by TECO Westinghouse Motor Company TWMC are warranted to be free from defects in material and workmanship for a period of 36 months from the date of manufacture A warranty of 36 months from the date of sale is applicable when a TWMC Low Voltage Control Product and a TWMC Inverter Duty Motor are purchased together This warranty is conditioned upon the installation operation and maintenance of the control products in accordance with TWMC s recommendations or standard industry practice and the control products have at all times been operated or used under normal operating conditions for which they were designed This warranty will not be applicable to products that have been altered without written permission from TWMC TWNC shall
131. time b008 A023 Cont TECO Westinghouse Motor Company A Advanced Parameter Details A019 Cont A020 A028 48 N3 Drive Operations Manual 8 During the acceleration and deceleration process there may be a residual error in Acceleration and deceleration toggling If you need to toggle the acceleration and deceleration time during the acceleration deceleration process set the S curve time A023 A024 0 sec Fig 19 4 A029 DC Injection Brake Start 0 1 10 0 Hz Frequency Hz A030 DC Injection Brake Level 0 0 10 0 A031 DC Injection Brake Time 0 0 25 5 sec seconds A031 and A029 is the active time and start frequency respectively of DC braking as shown below Fig 19 5 A032 Skip Frequency 1 Hz A033 Skip Frequency 2 Hz 0 00 400 00 Hz A034 _ Skip Frequency 3 Hz A035 Skip Frequency Bandwidth 0 00 30 00 Hz Hz Example A032 10 0Hz A033 20 0 Hz A034 30 0 Hz and A035 to 2 0Hz Output i A35 j Frequency A ho ai A35 o o o po A lt gt fot 10H 2Hz 8 12H BE aa T 20Hz FOH 18 22 Hz 7 Skip A35 30Hz 2Hz 28 32 Hz equency tse 035 A036 A32 A33 A34 TECO Westinghouse Motor Company A Advanced Parameter Details A028 Cont A029 A035 49 N3 Drive Operations Manual 0000 Enable all Functions 0001 A059 A068 cannot be changed 039 Param
132. tion Output _ AC 3 phases 0 400 Hz VOLTAGE 0 xxxV Output Amps XX X A Specification Enclosure Type and Rating 2 1 Nameplate Layout TECO Westinghouse Motor Company Product inspection amp Nameplate Layout 2 N3 Drive Operations Manual 3 0 Operating Precautions 3 1 Before Power Up The input voltage must comply with the inverter s specified input voltage See product nameplate Make sure the applied voltage input connections are correct L1 L L2 and L3 N are power input terminals and must not be connected to T1 T2 and T3 Otherwise inverter damage can result To avoid the front cover from disengaging or other physical damage do not carry the inverter by its cover Support the unit by its heat sink when transporting Improper handling can damage the inverter or injure personnel and should be avoided To avoid the risk of fire do not install the inverter on or near flammable objects Install on nonflammable objects such as metal surfaces If several inverters are placed in the same control panel provide adequate ventilation to keep the temperature below 40 C 104 F to avoid overheating or fire When removing or installing the digital operator turn off the power first and then follow the instructions in this manual to avoid operator error or loss of display caused by faulty connections This product is sold subject to IEC 61800 3 In a domestic environment this product may cause radio interfe
133. ues are typically higher while at set speed the torque demand is less Consequently the output voltage to is reduced to save energy When the input in ON the output voltage will gradually decline as set speed is reached When OFF the output voltage will gradually increase to the original voltage Note The acceleration and deceleration rate during the energy saving operation is the same as that of Speed Search 9 0011 Control signal selection OFF The setting of b000 Run source and b001 MFIT determines the operating mode ON The keypad controls the operating mode Note The toggling of 0011 is allowed while the drive is running however when doing this please use caution around the operating equipment 10 0012 Communication signal selection OFF RS485 communication from a PC or PLC can control the inverter operation and allow modification to the parameters The keypad and external control terminals TM2 are not functional in this mode Furthermore the keypad can only display the voltage current and frequency and the parameters are read only The Emergency top is still valid Cont TECO Westinghouse Motor Company A Advanced Parameter Details A050 A056 Cont 53 N3 Drive Operations Manual ON The inverter is controlled by the keypad regardless of the settings of b000 Run source and b004 Frequency source The RS485 communication can still read and write the inverter parameters 11 0013 Disable acceleration a
134. ut side N3 Model Current A aurea es 240V 2P5 3 1 5 65 201 4 5 3 89 202 7 5 2 33 203 10 5 1 67 205 17 5 1 00 207 26 0 67 210 35 0 50 460V 401 2 3 15 22 402 3 8 9 21 403 5 2 6 73 405 8 8 3 98 407 13 2 69 410 17 5 2 00 415 25 1 40 TECO Westinghouse Motor Company Input amp Output Reactor Specifications 20 N3 Drive Operations Manual 15 0 Braking Unit and Braking Resistor Selections Ns Inverter Braking Unit erwrakingunit_ Capacity Specification resistor Braking Ea A Model Model aty Type HP kw om oe C ines rin 2P5 JNBRN 201 0 5 0 4 150 200 10 238 eai 201 JNBRN 201 1 0 75 150 200 10 119 ave any 202 JNBRN 202 2 1 5 150 100 10 119 eeri 203 JNBRN 203 3 2 2 260 70 10 115 ea 205 f JNBRN 205 5 3 7 390 40 10 Hoe ae 207 JNBRN 208 7 5 5 5 520 30 10 108 O 210 JNBRN 210 10 7 5 780 20 10 119 ie rn 215 JNBR 2R4KW13R6 15 11 2400 13 6 10 117 mera 2 220 JNBR 3KW10 20 15 3000 10 10 119 k coe 2 225 JNTBU 230 1 JNBR 4R8kw8 25 185 4800 8 10 119 2 Eee 4 230 JNTBU 230 1 JNBR 4R8KW6R8 30 22 4800 6 8 10 Erai ek 2 240 JNTBU 230 2 JNBR 3KW10 40 30 3000 10 10 119 ae See el 2 401 JNBRN 401 1 0 75 150 750 10 126 eoa 402 JNBRN 402 2 1 5 150 400 10 119 EE 403 JNBRN 403 3 22 260 250 10 126 E 405 JNBRN 4
135. verter displays XXXF when in Run mode and XXXr when stopped TECO Westinghouse Motor Company b Basic Parameter Details b015 b016 33 N3 Drive Operations Manual 19 3 A Advanced Parameter Summary Note The A parameters that are referenced in the Remarks column to note 9 are only available in Versions 1 3 or later See Appendix F for further details TECO Westinghouse Motor Company Parameter s oe Factory LCD Displ D R Remarks No CD Display escription ange Code Setting 0000 Vector General Purpose A000 Control Mode Control Mode 0001 Vector Variable Torque 0002 0002 Volts Hz Motor Rated Motor Rated Voltage AQUI Volt Vac 3 Motor Rated Motor Rated Current A002 Amps Amp 5 A003 aa ARE es mated POWE Refer to Appendix B Table for default values 5 Motor Rated Motor Rated Speed monn RPM RPM 2 Motor Rated Motor Rated Ae Hz Frequency Hz J Motor Parameter 0000 Disabled AOE Auto Tuning Auto Tuning 0001 Enabled oon AC Line Input 230V SERIES 170 0 264 0 BOOT AC Input VOI Seige Wad 460V SERIES 323 0 528 0 A008 A009 Reserved Reserved Keypad Stop Button 0000 Stop Button Enabled A010 Keypad Stop In External f 0000 Run Stop Mode 0001 Stop Button Disabled 0000 Enter must be pressed after Keypad Frequency frequency change with A011 Keypad Setting with Up Down Keys on keypad 0000 U
136. w grounding of Is the ground the inverter bonding resistance X TE RtANGE _ C grounding with a multi 400V series below correct tester 100 inp tpower Measure the Voltage must Correct input Ava a Is the voltage correct xX voltage with a conform with the Voltad p g multi tester specifications 9 External Are secure parts E j terminals and loose l Visually check amp l internal Is the terminal base Secure terminals Secure or return xX Check with a mounting damaged and no rust present for repair screwdriver screws of the Visual rust stains x inverter present Any unusual bends or Internal wiring breaks i m Replace or return i Visual check No abnormalities of the inverter Any damage of the x for repair wire insulation Excessive dust or Clean up debris Heat sink debris X Visual check Clean surfaces ordust Printed circuit Pxoessive usva X Clean or replace debris nae boards amp A Clean surfaces with the circuit board Discolored Visual check power overheated or M no discoloration or power modules j modules burned parts Unusual vibration Visual or Replace the and or noise hearing check cooling fan Cooling fan Excessive dust or Clean surfaces x Visual check Clean fan debris Any unusual odor or Replace Capacitor x Visual check No abnormalities capacitor or leakage inverter TECO Westinghouse Motor Company Routine Periodic Inspection 96 N3 Drive Operations Manual Appendix
137. ward Reverse S2 Forward Reverse 24V COM Common Common S1 Run S2 Stop S3 Forward Reverse S3 Forward Reverse COM Common Maks Common Fig 19 1 Notes 1 In 3 wire control mode terminal S1 S2 and S3 is not controlled by A050 A051 and A052 2 When b002 0001 reverse is prohibited See b002 Cont TECO Westinghouse Motor Company b Basic Parameter Details b001 Cont b002 b004 30 N3 Drive Operations Manual Fig 19 2 7 0000 Enable Reverse Command a Disable Reverse Command 0001 Disable Reverse Command b002 0001 The reverse command is invalid 0000 Controlled Deceleration to Stop with b003 Stopping Method DC injection Braking Rapid Stop 0001 Free run stop Coast stop 1 b003 0000 The inverter will decelerate to OHz within the configured deceleration time after receiving a stop command 2 b003 0001 The inverter will stop after receiving a stop command The motor will coast to stop 0000 Keypad 0001 Potentiometer on Keypad 0002 External Analog Signal Input or Remote b004 Frequency Command Source Potentiometer Selection 0003 Up Down Frequency Control Using MFIT S1 S6 0004 RS485 Communication 0005 Pulse input S5 setting frequency Ver2 3 1 b004 0001 If one of the parameters in group A050 A056 is set to 16 and the multifunction terminal is OFF the frequency is set by the potentiometer on the keypad Whe
138. ware and wiring Incorrect settings of communication 2 Check parameters A161 Communication parameters A164 failure Check sum error Incorrect communication verification Incorrect Attempt to change A175 parameter Voltage and current detection circuits settings are malfunctioning Can not connect with Copy unit 1 Modify parameter A040 Parameter set Copy unit failure 2 Change copy unit error Copy unit The HP rating on Copy unit and the 3 The HP rating need to be failed inverter are different the same Reset inverter or contact technical support 1 The voltage and HP rating Parameters do _ Copy the parameter to the inverter of the Copy unit is different not match to verify the parameters do not match than the inverter 2 Change copy unit NOTES 22 0 Troubleshooting The following troubleshooting section includes both general troubleshooting and flow chart guidance The flowcharts include Fig 22 1 1 Fault Display Troubleshooting Fig 22 1 2 OC and OL Fault Troubleshooting Fig 22 1 3 OV and LV Fault Troubleshooting Fig 22 1 4 Motor Will Not Run Fig 22 1 5 Motor Overheating Fig 22 1 6 Motor Instability Use extreme caution when troubleshooting as lethal voltages are present Cont TECO Westinghouse Motor Company Error Display Codes Cont amp Troubleshooting 88 N3 Drive Operations Manual 22 1 General Troubleshooting
139. witch to avoid damage to the equipment and injury to personnel after sudden restoration of power For further information please refer to the description and warnings of parameter A015 covered in the advanced parameter section When the momentary power loss is ess than 2 seconds the inverter still has enough storage power to support the control the circuit Therefore when power is restored the inverter will automatically restart depending on the setup of A013 A014 3 3 Before Operation Make sure the model and inverter capacity match the A175 setting See Section 17 0 for help in navigating parameters TECO Westinghouse Motor Company Operating Precautions During Power UP amp Before Operation 4 N3 Drive Operations Manual 3 4 During Operation Do not connect or disconnect the motor during operation The overcurrent circuit will cause the inverter to trip or damage the equipment may result Do not remove any protective covers as lethal voltages are present inside the inverter The motor will restart automatically after stop when the auto restart function is on In this case use extreme caution while working near the motor or driven equipment Note The stop function is different from the emergency stop switch which must be set first to be effective Do not touch heat generating components such as heat sinks and braking resistors The inverter can operate the motor from low speed to high speed Verify that

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