Emerson Commander SK User Manual Download

Page: 1 / 54

Getting Started Guide

AC variable speed drive for
3 phase induction motors
from 0.25kW to 7.5kW,
0.33hp to 10hp

Model sizes A, B, C and D

Part Number: 0472-0000-09
Issue: 9

www.controltechniques.com

Commander SK

Summary of Contents for Commander SK

Page 1: ...tting Started Guide AC variable speed drive for 3 phase induction motors from 0 25kW to 7 5kW 0 33hp to 10hp Model sizes A B C and D Part Number 0472 0000 09 Issue 9 www controltechniques com Commander SK ...

Page 2: ...tured by Control Techniques have the potential to save energy and through increased machine process efficiency reduce raw material consumption and scrap throughout their long working lifetime In typical applications these positive environmental effects far outweigh the negative impacts of product manufacture and end of life disposal Nevertheless when the products eventually reach the end of their ...

Page 3: ...ation 14 4 1 Power terminal connections 14 4 2 Ground leakage 16 4 3 EMC 17 4 4 Control terminals I O specification 18 5 Keypad and display 21 5 1 Programming keys 21 5 2 Control keys 21 5 3 Selecting and changing parameters 22 5 4 Saving parameters 23 5 5 Parameter access 23 5 6 Security codes 24 5 7 Setting drive back to default values 24 6 Parameters 25 6 1 Parameter descriptions Level 1 25 6 2...

Page 4: ...nts for safety and EMC The assembler is responsible for ensuring that the end product or system complies with all the relevant laws in the country where it is to be used Refer to the Commander SK Getting Started Guide An EMC Data Sheet is also available giving detailed EMC information SKA1100025 SKA1100037 SKA1200025 SKA1200037 SKA1200055 SKA1200075 SKB1100075 SKB1100110 SKBD200110 SKBD200150 SKB3...

Page 5: ...rsonnel They do not isolate dangerous voltages from the output of the drive or from any external option unit The supply must be disconnected by an approved electrical isolation device before gaining access to the electrical connections The drive is not intended to be used for safety related functions Careful consideration must be given to the function of the drive which might result in a hazard ei...

Page 6: ...t is not exposed Standard squirrel cage induction motors are designed for single speed operation If it is intended to use the capability of a drive to run a motor at speeds above its designed maximum it is strongly recommended that the manufacturer is consulted first Low speeds may cause the motor to overheat because the cooling fan becomes less effective The motor should be installed with a prote...

Page 7: ...the AC supply must be isolated at least ten minutes before work may continue Normally the capacitors are discharged by an internal resistor Under certain unusual fault conditions it is possible that the capacitors may fail to discharge or be prevented from being discharged by a voltage applied to the output terminals If the drive has failed in a manner that causes the display to go blank immediate...

Page 8: ... 25 0 33 10 7 5 1 7 2 55 N A SKA1100037 0 37 0 5 15 11 2 2 3 3 SKB1100075 0 75 1 0 25 19 6 4 0 6 0 28 SKB1100110 1 1 1 5 32 24 0 5 2 7 8 Model Number Nominal motor power Input fuse rating Typical full load input current 100 RMS output current A 150 overload current for 60s A Minimum braking resistor value kW hp A A Heavy Duty Ω SKA1200025 0 25 0 33 6 4 3 1 7 2 55 68 SKA1200037 0 37 0 5 10 5 8 2 2 ...

Page 9: ...KB3400037 0 37 0 5 6 1 7 2 5 1 3 1 95 100 SKB3400055 0 55 0 75 6 2 5 3 1 1 7 2 55 100 SKB3400075 0 75 1 0 6 3 1 3 75 2 1 3 15 100 SKB3400110 1 1 1 5 6 4 0 4 6 2 8 4 2 100 SKB3400150 1 5 2 0 10 5 2 5 9 3 8 5 7 100 SKC3400220 2 2 3 0 16 7 3 9 6 5 1 7 65 100 SKC3400300 3 0 3 0 16 9 5 11 2 7 2 10 8 55 SKC3400400 4 0 5 0 16 11 9 13 4 9 0 13 5 55 SKD3400550 5 5 7 5 16 12 4 14 3 13 0 19 5 53 SKD3400750 7...

Page 10: ...ut by the 5 angle is also considered to be part of the bottom of the fire enclosure Figure 3 1 Fire enclosure bottom layout The bottom including the part of the side considered to be part of the bottom must be designed to prevent escape of burning material either by having no openings or by having a baffle construction This means that openings for cables etc must be sealed with materials meeting t...

Page 11: ...of fire enclosure X A B I G D C H E E F G D C Drive size A B C D E F G H I mm in mm in mm in mm in mm in mm in mm in mm in mm in A 140 5 51 154 6 06 11 0 43 64 2 52 75 2 95 145 5 71 104 4 09 143 5 63 B 190 7 48 205 8 07 10 9 0 43 65 9 2 6 85 3 35 77 3 0 156 6 15 155 5 6 12 194 7 64 C 240 9 45 258 10 16 10 4 0 41 81 1 3 2 100 3 94 91 9 3 62 173 6 81 244 9 61 D 300 11 81 335 13 19 14 5 0 57 100 5 3 ...

Page 12: ...minimum spacing between drives at the base of the drive where it is mounted against a back plate Table 3 2 Tightening torque for mounting feet Drive size A B C mm in mm in mm in A 10 0 39 0 0 100 3 94 B 0 75kW 10 0 39 B 1 1kW or B 110V 0 0 C 50 1 97 D 0 0 Drive size Tightening torque A to C 1 3 to 1 6 Nm D 2 5 to 2 8 Nm A A B C C ...

Page 13: ... and display Parameters Quick start commissioning Diagnostics Options UL listing information Figure 3 5 Features of the drive size B illustrated Display Smart Logic Stick slot Power terminals Control terminals Serial communications port connector EMC filter tab Solutions Module connector protective cover size B and C only Solutions Module slot size B C and D only ...

Page 14: ...line reactor Braking resistor Mains supply Optional Thermal protection device Stop Start Reset PE Supply ground Internal EMC filter Optional EMC filter DC Optional ground connection Supply ground Optional EMC filter Optional line reactor Fuses Mains supply L3 N U V W PE PE L1 L2 _ L3 N U V W L1 L2 PE PE _ Supply ground Internal EMC filter Start Reset Braking resistor Optional Thermal protection de...

Page 15: ... to carry the prospective fault current in the event of a fault See also the warning in section 4 2 Ground leakage relating to ground leakage current WARNING To avoid a fire hazard and maintain validity of the UL listing adhere to the specified tightening torques for the power and ground terminals Refer to the table below WARNING Frame size Maximum power terminal screw torque A 0 5 N m 4 4 lb in B...

Page 16: ...15V 50Hz proportional to supply voltage and frequency Size D 1 phase 200V drives 20 5mA AC maximum at 230V 50Hz proportional to supply voltage and frequency 3 phase 200V drives 8mA AC maximum at 230V 50Hz proportional to supply voltage and frequency 3 phase 400V drives 10 5mA AC maximum at 415V 50Hz proportional to supply voltage and frequency With internal EMC filter removed 1mA The above leakage...

Page 17: ...to be used on an IT supply then the filter must be removed The internal EMC filter reduces radio frequency emissions into the mains supply Where the motor cable is short it permits the requirements of EN 61800 3 2004 to be met for the second environment For longer motor cables the filter continues to provide a useful reduction in emission level and when used with any length of shielded cable up to...

Page 18: ...n rated for use at the AC supply voltage WARNING If the control circuits are to be connected to other circuits classified as Safety Extra Low Voltage SELV e g to personal computer an additional isolating barrier must be included in order to maintain the SELV classification WARNING The above warnings also apply to the PCB edge connector for the optional Solutions Modules To allow a Solutions Module...

Page 19: ...1 Minimum set speed Pr 02 Maximum set speed Input impedance 200Ω current 100kΩ voltage Resolution 0 1 T3 10V reference output Maximum output current 5mA T4 Analog input 2 A2 either voltage or digital input Voltage Digital input 0 to 10V 0 to 24V Scaling as voltage input Input range automatically scaled to Pr 01 Minimum set speed Pr 02 Maximum set speed Resolution 0 1 Input impedance 100kΩ voltage ...

Page 20: ...able and run reverse terminals are closed when the drive is powered up the drive will run straight away up to a set speed If both the run forward and run reverse terminals are closed the drive will stop under the control of the ramp and stopping modes set in Pr 30 and Pr 31 A flyback diode should be installed across inductive loads connected to the status relay WARNING B1 Analog voltage output Mot...

Page 21: ... display on the display indicates if motor map 1 or 2 is selected 5 1 Programming keys The MODE key is used to change the mode of operation of the drive The UP and DOWN keys are used to select parameters and edit their values In keypad mode they are used to increase and decrease the speed of the motor 5 2 Control keys The START key is used to start the drive in keypad mode The STOP RESET key is us...

Page 22: ... the MODE key in parameter edit mode will return the drive to the parameter view mode If the MODE key is pressed again then the drive will return to status mode but if either of the up or down keys are pressed to change the parameter being viewed before the MODE key is pressed pressing the MODE key will change the display to the parameter edit mode again This allows the user to very easily change ...

Page 23: ... only RO or read write RW Table 5 1 Left hand display Status Explanation Drive ready The drive is enabled and ready for a start command The output bridge is inactive Drive inhibited The drive is inhibited because there is no enable command or a coast to stop is in progress or the drive is inhibited during a trip reset Drive has tripped The drive has tripped The trip code will be displayed in the r...

Page 24: ...ress the MODE key the right hand display will flash CodE Press the UP key to start entering the set security code The left hand display will show Co Enter the correct security code Press the MODE key If the correct security code has been entered the right hand display will flash and can now be adjusted If the security code has been entered incorrectly the left hand display will flash the parameter...

Page 25: ...rameters These parameters can be used to optimise the set up of the drive for the application 6 1 Parameter descriptions Level 1 Used to set the minimum speed at which the motor will run in both directions 0V reference or minimum scale current input represents the value in Pr 01 Used to set the maximum speed at which the motor will run in both directions If Pr 02 is set below Pr 01 Pr 01 will be a...

Page 26: ...OTE M M When the setting of Pr 05 is changed the appropriate drive configuration parameters are set back to their default values NOTE Configuration Description AI AV Voltage and current input AV Pr Voltage input and 3 preset speeds AI Pr Current input and 3 preset speeds Pr 4 preset speeds PAd Keypad control E Pot Electronic motorized potentiometer control tor Torque control operation Pid PID cont...

Page 27: ...Analog output motor speed Digital output zero speed Reference select Reference select 10k 2kmin T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 T4 B7 Reference selected 0 0 A1 0 1 Preset 2 1 0 Preset 3 1 1 Preset 4 0V Remote current speed reference input A1 10V reference output 24V output Drive Enable Reset Run Forward Run Reverse Remote speed reference input V _ 24V 0V Eur USA A...

Page 28: ... reference output 24V output Stop Run Jog V _ 24V 0V Analog output motor speed Digital output zero speed Not used Not used Reference select Reference select T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 T4 B7 Reference selected 0 0 Preset 1 0 1 Preset 2 1 0 Preset 3 1 1 Preset 4 0V 10V reference output 24V output Drive Enable Reset V _ 24V 0V Eur USA Analog output motor speed D...

Page 29: ...tput motor speed Digital output zero speed Down Up Not used 0V 10V reference output 24V output Stop Run Jog V _ 24V 0V Analog output motor speed Digital output zero speed Down Up Not used T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 0V Remote current speed reference input A1 10V reference output Torque reference input A2 24V output Drive Enable Reset Run Forward Run Reverse To...

Page 30: ...feedback input V _ 24V 0V Eur USA Analog output motor speed Digital output zero speed PID feedback input PID reference input PID enable 0 10V PID reference input 0V 10V reference output 24V output Stop Run Jog 4 20mA PID feedback input V _ 24V 0V Analog output motor speed Digital output zero speed PID reference input PID enable 0 10V PID reference input PID feedback input T1 T2 T3 T4 B1 B2 B3 B4 B...

Page 31: ...elect Remote speed reference input V _ Eur USA Analog output motor speed Digital output zero speed T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 24V 0V Auto run Hand Off Auto switch H A A Run forward H Contacts made in hand position Keypad control A Contacts made in auto position Remote current speed reference input No Function Range Defaults Type 06 Motor rated current 0 to Drive rated current A Drive rating ...

Page 32: ...nder SK Advanced User Guide No Function Range Defaults Type 09 Motor power factor 0 to 1 0 85 RW The power factor value could be automatically changed after a rotating autotune See Pr 38 on page 37 NOTE No Function Range Defaults Type 10 Parameter access L1 L2 L3 LoC L1 RW No Function Range Defaults Type 11 Start Stop logic select 0 to 6 Eur 0 USA 4 RW Pr 11 Terminal B4 Terminal B5 Terminal B6 Lat...

Page 33: ...al or keypad reference Great care should be taken when implementing a brake control set up as this may cause a safety issue depending on the application e g crane If in doubt contact the supplier of the drive for further information WARNING Ensure that the brake controller is set up correctly before the electro mechanical brake circuit is connected to the drive Disconnect the electro mechanical br...

Page 34: ...ck will be copied to the drive every time the drive is powered up Parameter copying is initiated by pressing the MODE key on exit from parameter edit mode after Pr 28 has been set to rEAd Prog or boot No Function Range Defaults Type 18 Preset speed 1 1500 Hz Limited by setting of Pr 02 Maximum set speed 0 0 RW 19 Preset speed 2 20 Preset speed 3 21 Preset speed 4 No Function Range Defaults Type 22...

Page 35: ... the drive the drive will trip on C Acc The SmartStick can be used to copy parameters between drives of different ratings Certain drive dependant parameters will be stored on the SmartStick but will not be copied to the cloned drive The drive will trip on C rtg when being written to by a copied parameter set of a different drive rating The drive dependant parameters are Pr 06 Motor rated current P...

Page 36: ... If a stator resistance is not measured the drive may trip on OV or OI AC while trying to catch a spinning motor dig Digital input th Motor thermistor input connect as per diagram below Fr Frequency input See Commander SK Advanced User Guide Fr hr High resolution frequency input See Commander SK Advanced User Guide Figure 6 11 Trip resistance 3kΩ Reset resistance 1k8 No Function Range Defaults Typ...

Page 37: ...terminal B3 n 0 At SP Lo SP hEAL Act ALAr I Lt At Ld USEr n 0 RW This parameter is automatically changed by the setting of Pr 12 When Pr 12 automatically controls the setting of this parameter this parameter cannot be changed NOTE A change to Pr 35 is set by pressing the MODE key on exit from parameter edit mode See the Commander SK Advanced User Guide NOTE M Terminal B3 can also be configured as ...

Page 38: ...Commander SK it must be completed before the drive will operate normally If the rotating auto tune is not completed through the drive being disabled or a trip occuring the drive will only run at the autotune speed 2 3 rated speed reference when the drive is asked to run again WARNING The motor must be at a standstill before a non rotating autotune is initiated NOTE The motor must be at a standstil...

Page 39: ...nt is Pr 46 and the frequency is Pr 48 the brake release sequence is started If the frequency is Pr 49 and the drive has been commanded to stop the brake is applied immediately Defines the time between the frequency and load condition being met and the brake being released The ramp is held during this time Defines the time between the brake being released and the ramp hold being released No Functi...

Page 40: ...chanism could result in injury independent protection devices of proven integrity must also be incorporated WARNING Current magnitude Brake release current threshold Brake apply current threshold 46 47 _ Motor frequency Brake release frequency Brake apply frequency 48 49 _ _ Reference enabled Latch Drive active In Out Reset Pre brake release delay 50 Post brake release delay 51 Brake release Brake...

Page 41: ...drive trip due to an error condition while running rung n Note that the rung number is shown on the display as a negative number 0 LogicStick is installed with no PLC ladder program 1 LogicStick is installed PLC ladder program is installed but stopped 2 LogicStick is installed PLC ladder program is installed and running 3 LogicStick is not installed Pr 61 to Pr 70 and Pr 71 to Pr 80 can be used to...

Page 42: ...agram on page 49 Some parameters are only implemented if the drive is disabled stopped or tripped and the STOP RESET key is pressed for 1s NOTE No Function Range Defaults Type 71 to Pr 61 to Pr 70 set up 0 to Pr 21 51 RW 80 No Function Range Type 81 Frequency reference selected Pr 02 Hz RO 82 Pre ramp reference Pr 02 Hz RO 83 Post ramp reference Pr 02 Hz RO 84 DC bus voltage 0 to Drive maximum Vdc...

Page 43: ...Terminal control Figure 7 1 Minimum required control terminal connections Terminal B7 open Local voltage speed reference A2 selected 0V Remote current speed reference input A1 10V reference output Local voltage speed reference input A2 24V output Drive Enable Reset Run Forward Run Reverse Local A2 Remote A1 speed reference select 10k 2kmin Eur USA Analog output motor speed Digital output zero spee...

Page 44: ... Close The Enable and Run Forward or Run Reverse signals Autotune The Commander SK will carry out a non rotating autotune on the motor The motor must be stationary to carry out an autotune correctly The drive will carry out a non rotating autotune every time it is first started after each power up If this will cause a problem for the application set Pr 41 to the required value Autotune complete Wh...

Page 45: ... 7 2 Keypad control Figure 7 2 Minimum required control terminal connections 0V 10V reference output 24V output Drive Enable Reset Forward Reverse Analog output motor speed Digital output zero speed Not used Not used Not used Not used T1 T2 T3 T4 B1 B2 B3 B4 B5 B6 B7 To implement a Forward Reverse switch from the drive s display Set Pr 71 to 8 23 Set Pr 61 to 6 33 Press the Stop Reset key Terminal...

Page 46: ...motor set Pr 39 accordingly Ready to autotune Enable and run the drive Close The enable signal Press the START key Autotune The Commander SK will carry out a non rotating autotune on the motor The motor must be stationary to carry out an autotune correctly The drive will carry out a non rotating autotune every time it is first started after each power up If this will cause a problem for the applic...

Page 47: ...rt circuit at drive output Drive requires re autotuning to motor O ht1 IGBT over heat based on drives thermal model Overheat software thermal model O ht2 Over heat based on drives heatsink Heatsink temperature exceeds allowable maximum th Motor thermistor trip Excessive motor temperature O Ld1 User 24V or digital output overload Excessive load or short circuit on 24V output O ht3 Drive over heat b...

Page 48: ...an be supplied by The drive will trip on OV if the DC Bus goes above the OV trip level NOTE Display Condition Solution OVL d I x t overload I current t time Reduce motor current Load hot Heatsink IGBT temperature high Reduce ambient temperature or reduce motor current br rS Braking resistor overload See Menu 10 in the Commander SK Advanced User Guide AC Lt Drive is in current limit See Menu 10 in ...

Page 49: ...95 81 Analog input 1 Analog input 2 Digital I O XX Digital I O Read word Pr 90 Sequencer 92 93 91 Jog selected Reverse selected Reference enabled X 1 1 0 0 1 0 1 0Hz 82 Pre ramp reference Hz 84 DC bus voltage 42 41 40 39 38 37 32 09 08 07 06 Motor rated current Motor rated speed Motor rated voltage Motor power factor Dynamic V to f select Switching frequency Autotune Motor rated frequency No of mo...

Page 50: ...al industry applications SM I O 24V Protected Additional input output module with overvoltage protection up to 48V 2 x analog outputs 4 x digital inputs outputs 3 x digital inputs 1 x relay output SM I O 32 Additional input output module with 32 x digital inputs outputs SM PROFIBUS DP V1 Fieldbus communications modules SM DeviceNet SM CANopen SM INTERBUS SM Ethernet SM LON SM EtherCAT SM Keypad Pl...

Page 51: ...n Module User Guides Installation Sheets These guides provide detailed information and set up instructions for the various options available for Commander SK All of these guides can be found on the CD supplied with the drive or downloaded from www controltechniques com CT USB comms cable Cable with isolation RS232 to RS485 converter For connecting PC Laptop to the drive when using CTSoft or SyPTLi...

Page 52: ...ng fuses e g Bussman Limitron KTK series Gould Amp Trap ATM series or equivalent are used in the AC supply 10 1 2 AC supply specification The drive is suitable for use in a circuit capable of delivering not more than 100 000 RMS symmetrical Amperes at 264Vac RMS maximum 200V drives 528Vac RMS maximum 400V drives or 132Vac RMS 110V drives 10 1 3 Motor overload protection The drive provides motor ov...

Page 53: ......

Page 54: ...1 speed reference select Remote speed reference input V _ 10k 2kmin 24V 0V Pr 29 Eur Analog output motor speed Digital output zero speed T5 T6 OK Fault Pr 29 USA T3 T4 T5 T6 T1 T2 B3 B4 B5 B6 B1 B2 B7 0V A1 10V A2 1 2 V 0V 10V reference output 24V output Drive Enable Reset V _ 24V 0V Analog output motor speed Digital output zero speed Not used Not used Not used Not used T1 T2 T3 T4 B1 B2 B3 B4 B5 ...

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