Easy Start Guide - Inverter Drive Supermarket
Contents
1. correctly set this value This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter Drive Supermarket and must not be reproduced or altered without prior written permission Page 5 Easy Start Guide LS Industrial Systems SV iIG5A p gt INVERTER DRIVE SUPERMARKE 6 How to set Motor no load current Skip this section if using the iG5A in a Fan or Pump application Motor no load current is an important parameter to set to get the best possible motor performance H34 The procedure involves running the motor off load at it s rated speed and making a note of output current This value is then set in parameter H34 Once set this can be confirmed by running the motor off load at 50Hz and 5Hz and noting that the output current is the same in both cases Correctly set it allows the Inverter to maintain the precise output current to suit the motor and significantly improves torque at lower speeds 6 1 How to determine Motor no load current by operating the iG5A 6 1 1 Set the frequency to 50Hz and start the motor Motor no load current can only be determined with the motor running off load Decouple the motor from the machine before beginning Follow the instructions described in section 8 How to operate the Inverter to set the output frequency to 50Hz and start the moto2. cy value as described in 8 1 above When the motor is running the RUN light will be displayed The FWD or REV light will also be displayed depending on the direction of rotation 8 3 Press the red Stop Rst button to stop the motor The red Stop Rst button will stop the motor The time taken in seconds to stop the motor is determined by the dEC parameter which can be found in the Drive parameter group This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter HP a e Q Drive Supermarket and must not be reproduced or altered without prior written permission Easy Start Guide LS Industrial Systems SV iIG5A 55 INVERTER DRIV ERMARKET 9 How to enable Sensorless Vector Mode The standard operating mode of the iG5A Inverter is VxF This is the simplest form of operation and controls Volts and Frequency to vary the speed of a standard Induction Motor The iG5A can also operate in Sensorless Vector mode This can improve motor performance without requiring a separate feedback device 9 1 Parameters in Function Group 2 H Sensorless Vector mode operates in the same way as VxF but performs a number of calculations to improve low speed torque This requires an ID run during which the Inverter runs the motor for approx 1 minute at various speeds to gather t
3. en produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter P a e 1 Drive Supermarket and must not be reproduced or altered without prior written permission Easy Start Guide p gt INVERTER DRIV LS Industrial Systems SV iG5A UPERMARKET 1 Power and Motor Connections Single Phase Before commencing confirm that the iG5A and all cables are completely isolated from the power supply have been isolated for at least 5 minutes and that the motor is not turning Live Neutral Earth Power Motor Notes Important The order of the three phases determines the Do not connect any of the Power or Motor direction the motor turns cables to the terminals marked B1 and B2 The smaller green earth terminals are not part Use screened SY cable between the Inverter of the main termal block and Motor to minimise electromagnetic interference Ensure the motor cable screen is earthed at the motor end This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter P a 2 2 Drive Supermarket and must not be reproduced or altered without prior written permission Easy Start Guide LS Industrial Systems SV iIG5A p gt INVERTER DRIVE SUPERMARKE 2 Power and Motor Connections Three Phase Before commenci
4. h SY Cable 12 2 Connecting the Switch A wiring diagram is shown in the illustration opposite Note that this switch should be used in conjunction with a Run Stop switch as described in section 11 When the switch is in position F forward the circuit between P2 and CM is incomplete and the motor direction is set to forward When the switch is in position R reverse the circuit between P2 and CM is complete and the motor direction is setto reverse This behaviour is known as a Digital Input If the switch is changed from F to R or vice versa whilst the motor is running the motor will slow to a stop before starting in the opposite direction Any 24V DC signal from an external source such as a PLC connected to P2 will set the direction of rotation Use shielded SY cable between the switch and Inverter and ensure that the cable screen is earthed as described in section 11 This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter Drive Supermarket and must not be reproduced or altered without prior written permission Page 13 Easy Start Guide p gt INVERTER DRIVE LS Industrial Systems SV iG5A SUPERMARKE 13 How to reset the Inverter to Factory Defaults 13 1 Use the navigation pad to navigate to parameter H93 Press the right navigation key to cycle th
5. he necessary data Decouple the motor from the machine before starting an ID run Press left right to find HO then up down to find parameter number Parameter Description How to set H40 Control Mode Default is 0 Change to 3 to enable Sensorless Vector Mode H41 Auto tuning Default is 0 Ensure motor is off load before changing to 1 to begin ID run The display will show tun whilst the iG5A performs it s ID run This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter Drive Supermarket and must not be reproduced or altered without prior written permission Page 10 Easy Start Guide LS Industrial Systems SV iIG5A p gt INVERTER DRIVE SUPERMARKE 10 How to connect and configure a Potentiometer for remote speed control If the iG5A speed control parameter is unsuitable for the application a remote Potentiometer can be used instead This provides the benefit of allowing motor speed to be controlled from a more convenient location such as a cabinet door if the iG5A is cabinet mounted or on the machine itself 10 1 Parameters to change in the Drive Group A Potentiometer of 10kOhm rating should be used The number of turns depends on the application but both single turn and ten turn Potentiometers are available from The Inverter Drive Supermarket at InverterDri
6. hen up down to find parameter Parameter Description How to set drv Run Stop Command Source Set to 0 for Run Stop buttons on the iG5A Frq Speed Command Source Set to 1 to use internal frequency parameter can be changed whilst the motor us running 5 2 Parameters in Function Group 1 F Press left right to find FO then up down to find parameter number Parameter Description How to set F21 Max Output Frequency in Hz Default is 60 Change to 50 for 50Hz motor F22 Base Frequency Default is 60 Change to 50 for 50Hz motor F24 Enable Max Min Frequency Default is 0 off Set to 1 to enable parameters F25 and F26 for future use F27 Torque Boost Default is 0 off Set to 1 to improve starting Torque F50 Thermal Overload Default is 0 off Set to 1 to enable Thermal Overload Protection 5 3 Parameters in Function Group 2 H Press left right to find HO then up down to find parameter number Parameter Description How to set H30 Motor Power in kW Set to match motor nameplate eg 0 75 for 0 75kW 1 5 for 1 5kW etc H31 Number of Motor Poles Set to match motor nameplate eg 2700 3000RPM 2 1350 1500RPM 4 etc H32 Motor Slip in Hz Calculate Motor Frequency Motor RPM x Poles 120 H33 Motor Full Load Current in Amps Set to match motor nameplate eg 4 7 H34 Motor No Load Current in Amps See section 6 for details of how to
7. ill return to the parameter list Repeat the steps above to set the value of other parameters See section 5 for recommended settings Press the left or right keys on the navigation pad to return to the Drive Group ie the group which does not start with F H orl This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter P a e 8 Drive Supermarket and must not be reproduced or altered without prior written permission Easy Start Guide p gt INVERTER DRIVE LS Industrial Systems SV iG5A SUPERMARKE 8 How to operate the Inverter 8 1 Set the required speed Use the right navigation key to cycle through the F H and parameter groups until you reach the Drive group the display will show 0 50 or your selected frequency Press ENT to edit this value and use the navigation keys to change the value as required eg to 50 00 Press ENT to save changes Note If the motor is running changes to the frequency value will take effect immediately ie no need to save 8 2 Press the green Run button to start the motor The green Run button will start the motor The motor will accelerate to the speed set in step 1 above in the time defined by the ACC parameter found in the Drive parameter group Motor speed can be changed whilst the motor is running by modifying the frequen
8. n Page 11 Easy Start Guide p gt INVERTER DRIVE LS Industrial Systems SV iG5A SUPERMARKE 11 How to connect and configure a Run Stop switch The parameters described in Section 5 enable Note that once this procedure is complete the Run Stop operation via the red and green Run Stop buttons on the Inverter can no longer buttons on the Inverter be used If this is unsuitable for the application a remote Run Stop switch can be used instead 11 1 Parameters to change in the Drive Group Press left right to find 0 00 or selected frequency then up down to find parameter Parameter Description How to set drv Run Stop Command Source Set to 1 for Programmable Input 1 P1 11 2 Connecting the Switch iG5A I O Terminal Blocks A wiring diagram is shown in the illustration opposite The CM terminal output is 24V DC when the Inverter is connected to a power supply This is provided as a 24V output only and has no other function When the P1 terminal receives 24V ie when the circuit with CM is complete Run is enabled and motor will turn Conversely when it receives OV ie when the circuit with CM is broken Run is disabled and the motor will stop This behaviour is known as a Digital Input Screen to Earth Terminal SY Cable Any 24V DC signal connected to P1 will cause the Inverter to run This can be useful if an external source such as a PLC is controlling the Inverter If
9. nction Group 2 v H Parameter number 33 which is motor rated current aT Press the up arrow on the navigation pad repeatedly to move a from HO to H1 H2 H3 etc until you 7 3 Press ENT to edit a parameter Once the desired parameter is shown on the display in this case H33 press ENT to selectit This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter P a e T Drive Supermarket and must not be reproduced or altered without prior written permission Easy Start Guide p gt INVERTER DRIVE LS Industrial Systems SV iG5A SUPERMARKE 7 4 Use the left and right arrows on the navigation pad to move between digits Use the up and down arrows to increase or decrease the digit value In this example the motor nameplate states 4 7A at 230V so we will change the default value from 5 0 to 4 7 v Press up to Press left to Press down to change to 0 to 7 change digit change 5 to to 4 7 5 Press ENT to save changes Press ENT again to confirm Once the value of H33 has been changed to 4 7 press ENT to save changes The display will then flash indicating that the change needs to be confirmed Press ENT again to confirm the change or wait to cancel the change and return to the edit screen in the previous step 7 6 Parameter value is set Now H33 has been successfully set The screen w
10. ng confirm that the iG5A and all cables are completely isolated from the power supply have been isolated for at least 5 minutes and that the motor is not turning R L1 S L2 T L3 P1 B1 AAA 4 1 Power Notes U W we ia j OOOO POC Motor Important The illustration above is based on the 11kW 22kW size The terminal layout for the smaller sizes 0 37kW 7 5kW is slightly different The order of the three motor phases determines the direction the motor turns The order of the three power phases is unimportant The smaller green earth terminals are not part of the main terminal block Do not connect any of the Power or Motor cables to the terminals marked P1 B1 B2 or N The terminal marked N does NOT mean Neutral Use screened SY cable between the Inverter and Motor to minimise electromagnetic interference and ensure the screen is earthed atthe motor end This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter Drive Supermarket and must not be reproduced or altered without prior written permission Page 3 Easy Start Guide LS Industrial Systems SV iIG5A p gt INVERTER DRIVE SUPERMARKE 3 Motor Connections Star and Delta Dual voltage induction motors typically include terminal boxes with six points The points can be co
11. nnected together with links in one of two ways to suit one of the two rated voltages The two ways of connecting the links are shown below These are known as Star the higher voltage or Delta the lower voltage The selection of Star or Delta is not optional and must match the supply voltage Dual voltage motor nameplates include symbols to represent voltage and full load current in each configuration Delta is represented by a triangle and star by a Y Wye 3 1 Motor connected in STAR or Wye Star connection is suitable for 400V supply to 230 400V dual voltage motor 660V supply to 400 660V dual voltage motor For safety purposes Star shown opposite is the default configuration for new motors and is sometimes known as two at one side Only two links are required for Star Double up the links if changing from Delta to allow the motor to be changed to back in future The order of the three phases determines the direction the motor turns 3 2 Motor connected in DELTA Delta connection is suitable for 230V supply to 230 400V dual voltage motor 400V supply to 400 660V dual voltage motor The link configuration is shown in the illustration opposite and is sometimes referred to a three a breast The order of the three phases determines the direction the motor turns Note that the cable screen and earth are connected together at the earth terminal This guide has been pr
12. oduced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter Drive Supermarket and must not be reproduced or altered without prior written permission Page 4 Easy Start Guide LS Industrial Systems SV iIG5A 55 INVERTER DRIV RMARKET 4 Parameters overview The iG5A contains a number of settings which can be changed to tailor it for use in a wide range of applications These settings are known as parameters Parameters are typically referred to by code or number eg H21 Max Output Frequency with a description available in the manual The parameters contain critical information essential to the correct operation of the iG5A Therefore they should at least be checked by the user before it is operated for the first time The parameters listed in section 5 are intended to provide a starting point to allow for basic operation of the iG5A Inverter 5 Parameters to set before use Set the following parameters to allow the iG5A to run in standard mode with Run Stop and Speed Control from the integral keypad If any of the parameters have been changed previously follow the procedure in section 13 to reset the iG5A to Factory Defaults See section 7 for an explanation of Parameter Groups and to learn how to set a parameter value 5 1 Parameters in the Drive Group Press left right to find 0 00 or selected frequency t
13. p INVERTER DRIVE PERMARKE Easy Start Guide VARIABLE FREQUENCY DRIVE e LS Industrial Systems Starvert SV iG5A Frequency Inverter available from LS InverterDrive com This guide is intended to compliment the user manual provided by the manufacturer It is provided as a basic introduction to the product for Inverter Drive Supermarket customers It should not be used as a replacement for the manual issued by the manufacturer A This product is not a safety device All safety considerations including but not limited to Emergency Stop provision should be assessed separately and are outside the scope of this guide v1 1 20110722 Easy Start Guide p gt INVERTER DRIVE LS Industrial Systems SV iG5A Inverter SUPERMARKE Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Contents Contents Power and Motor Connections Single Phase Power and Motor Connections Three Phase Motor Connections Star and Delta Parameters Overview Parameters to set before use How to set Motor no load current H34 How to set a Parameter value How to Operate the Inverter How to enable Sensorless Vector Mode How to connect and configure a Potentiometer for remote speed control How to connect and configure a Run Stop switch How to connect and configure a Fwd Rev switch How to reset the Inverter to Factory Defaults This guide has be
14. r Once the Inverter has reached 50 00HZz proceed to the step below 6 1 2 Use the navigation pad to locate the CUr parameter Whilst the motor is running press the down arrow on the navigation pad until CUr is displayed as shown opposite CUr is a read only parameter which displays output currentinAmps Press ENT to select Cur The output current will be displayed Make a note of this value It is Motor no load current in Amps and must be set in parameter H34 Press the red Stop Reset button to stop the motor This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter Drive Supermarket and must not be reproduced or altered without prior written permission Page 6 Easy Start Guide p gt INVERTER DRIVE LS Industrial Systems SV iG5A SUPERMARKE 7 How to set a Parameter value 7 1 Use the left and right arrows on the navigation pad to move between parameter groups From the initial screen shown opposite press the right arrow on the navigation pad to move between each of the four parameter groups Select HO Drive Function Function I O Group Group 1 F Group 2 H Group 7 2 Use the up and down arrows on the navigation pad to move between parameters within the selected parameter group yy a In this example we will set Hog o Parameter H33 Fu
15. rough the parameter groups until the screen displays HO Press the down arrow repeatidly until H93 is displayed 13 2 Press ENT to change the value of parameter H93 Once the display shows H93 press ENT to select the parameter and edit it s value The display will show the default value of O 13 3 Press the up arrow on the navigation pad to change the value from 0 to 1 Press the up arrow on the navigation pad to change the value of H93 from Oto 1 Press ENT to save the changes The display will flash to indicate that the change needs to be confirmed Press ENT again to confirm the change The display will return to H93 All parameters have now been reset to factory defaults This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter P a e 1 4 Drive Supermarket and must not be reproduced or altered without prior written permission Easy Start Guide p gt INVERTER DRIVE LS Industrial Systems SV iIG5A 14 Notes This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter P a e 1 5 Drive Supermarket and must not be reproduced or altered without prior written permission
16. the 24V DC signal is external a connection to CM is not required Use shielded SY cable between the switch and Inverter and ensure that the cable screen is earthed at the green earth terminal on the Inverter Switch Note that although 2 core SY cable is shown in the illustration opposite multi core SY cable can be used if several digital inputs are to be used This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter P a e 1 2 Drive Supermarket and must not be reproduced or altered without prior written permission Easy Start Guide LS Industrial Systems SV iIG5A p gt INVERTER DRIVE SUPERMARKE 12 How to connect and configure a Fwd Rev switch The parameters described in Section 5 enable Run Stop operation via the red and green buttons on the Inverter Section 11 explains how to enable remote Run Stop via a switch instead 12 1 Parameters to change in the Drive Group This section extends the functionality added in section 11 to allow Forward Reverse direction to selected as well as Run Stop Press left right to find 0 00 or selected frequency then up down to find parameter Parameter Description How to set drv Run Stop Command Source Set to 2 for Run Stop via Input 1 P1 and Fwd Rev via Input 2 P2 iG5A I O Terminal Blocks Screen to Earth Terminal Switc
17. ve com Press left right to find 0 00 or selected frequency then up down to find parameter Parameter Description How to set Frq Speed Command Source Set to 3 to enable 0 10V via 10kOhm Potentiometer iG5A I O Terminal SY Cable Screen to Earth Terminal 10kOhm Potentiometer 10 2 Connecting the Potentiometer A wiring diagram is shown in the illustration opposite The most important connection at the Potentiometer end is the centre terminal or wiper The wiper will output a variable voltage between 0 and 10 volts and should be connected to the V1 terminal at the Inverter end It is this voltage which provides the speed signal with OV being slowest and 10V fastest The default output frequency at OV is OHz To change this edit Parameter 18 The default output frequency at 10V is 60Hz To change this edit Parameter 110 If the rotation of the Potentiometer is the opposite to that required ie turn anti clockwise to increase speed instead of clockwise reverse connections VR and CM Use shielded SY cable between Potentiometer and Inverter and ensure that the cable screen is earthed at the green earth terminal on the Inverter This guide has been produced by The Inverter Drive Supermarket Ltd All content including but not limited to graphics text and procedures copyright The Inverter Drive Supermarket and must not be reproduced or altered without prior written permissio
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