Frequency inverter ER12
Contents
1. BLEMO Frequenzumrichter BASE LINE Variable speed drives for asynchonous motors Frequency inverter ER12 Simplified manual 03 2009 BLEMO Frequenzumrichter Siemensstra e 4 D 63110 Rodgau Dudenhofen Tel 06106 8295 0 Fax 06106 8295 20 info blemo com www blemo com Contents Important information Before you begin Steps for setting up Mounting Wiring recommendations Power terminals Control terminals Electromagnetic compatibility EMC Check list Factory Configuration Programming Reference Mode rEF Monitoring mode MOn Configuration mode ConF Migration ER11 ER12 Diagnostic and Troubleshooting Important information NOTICE Read these instructions carefully and look at the equipment to become familiar with the device before trying to install operate or maintain it The following special messages may appear throughout this documentation or on the equipment to warn of potential hazards or to call attention to information that clarifies or simplifies a procedure The addition of this symbol to a Danger or Warning safety label indicates that an AN electrical hazard exists which will result in personal injury if the instructions are not followed hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates an imminently hazardous situation which if not av2. Ensure that there is no risk of the shielding coming into contact with live components Failure to follow these instructions will result in death or serious injury Installation diagram example 1 Non shielded wires for the output of the status relay contacts 2 Sheet steel grounded casing not supplied with the drive see user manual to be fitted as indicated on the diagram 3 PA amp PC terminals to the braking module DC Bus 4 Shielded cable for connecting the control signalling wiring For applications requiring several conductors use small cross sections 0 5 mm 20 AWG The shielding must be connected to ground at both ends The shielding must be continuous and intermediate terminals must be in EMC shielded metal boxes 5 Shielded cable for motor connection with shielding connected to ground at both ends This shielding must be continuous and if there are any intermediate terminals these must be in an EMC shielded metal box The motor cable PE grounding conductor green yellow must be connected to the grounded casing 6 Grounding conductor cross section 10 mm 6 AWG according to IEC 61800 5 1 standard z 5 7 Power input non shielded cable 6 u Attach and ground the shielding of control and motor cables as close as possible to the drive expose the shielding use cable clamps of an appropriate size on the parts from which the shielding has been exposed to attach them to the casing T
3. Motor frequency at minimum reference Allows to set a lower limit of the motor speed range HSP High speed LSP totFrHz 50 Hz Motor frequency at maximum reference Allows to set an upper limit of the motor speed range Check that this setting is appropriate for the motor and the application nPr Rated Motor Power According to According to drive rating drive rating Rated motor power given on the nameplate Visible only if Motor parameter choice MPC is set to nPr Performance is optimized within 1 rating different maximum For more information regarding adjustment range see user manual nCr Rated motor current 0 20 to According to 1 5 In 1 drive rating Rated motor current given on the nameplate Changing value of nCr modifies Motor thermal currentlth see user manual Allt Alit type 5U Drive hardware accept voltage and current Al this parameter allows to select the desired mode 5U e Voltage 0 to 5 vdc internal power supply only 10U e Voltage 0 to 10 vdc 0A Current x to y mA Range determined by Al1 current scaling parameter of 0 CrL1 and Al1 current scaling parameter of 100 CrH1 settings Default setting are 0 to 20 mA see user manual 1 In rated drive current co Parameter that can be modified during operation or when stopped How to control the drive locally In factory setting RUN STOP and jog dial are inactive To control the drive locally adjust the following parameter Reference
4. OHztoHSP This parameter allows to modify the frequency reference with the jog dial Visible if reference channel active is remote display Reference channel 1 Fr1 is set to LCC AIU1 Analog input virtual 0to100 C This parameter allows to modify the frequency reference with the analog input Al1 Visible if reference channel active is integrated display Reference channel 1 Frl is set to AIU1 or if local forcing is activated Forced local assignment FLO is different to nO C bFr Standard motor frequency 50 Hz 50 50 Hz 60 60 Hz Corresponds to the nominal speed of the motor nameplate Fri Reference channel 1 Alt This parameter allows selection of the reference channel All Analog input Al1 LCC e Remote display Mdb e Modbus AIUI e Integrated display with Jog dial ACC Acceleration time 0 0 s to 3 0s 999 9s Acceleration time between 0 Hz and the Rated motor frequency FrS Make sure that this value is compatible with the inertia being driven dEC C Deceleration time 0 0 s to 3 0s 999 9s Time to decelerate from the Rated motor Rated motor frequency FrS to 0 Hz Make sure that this value is compatible with the inertia being driven Parameter that can be modified during operation or when stopped 29 Code Name Description Adjustment Factory range setting LSP Low speed 0 Hz to HSP 0 Hz
5. Rated motor current nCr and perform Auto tuning tUn OSF Main e Line voltage too high Check the line voltage overvoltage Only at power on of the drive supply is 10 over the maximal voltage acceptable Power with no run order 20 over maximal main supply Disturbed mains supply PHF Input phase e Drive incorrectly supplied Check the power loss or a fuse blown connection and the fuses e Failure of one phase Use a 3 phase line 3 phase ER12 used on a supply single phase line supply Disable the fault by Input Unbalanced load phase loss e This protection only IPL nO operates with the drive on load 40 Fault detection codes that can be reset with the automatic restart func tion after the cause has disappeared continued Code Name Possible causes Remedy SCE5 Motor short e Short circuit at drive e Check the cables circuit output connecting the drive to the Short circuit detection at motor and the motor s therun order or DC injection insulation order if parameter IGBT test Strt YES SLF1 Modbus e Interruption in e Check the connections of communication communication on the communication bus Modbus network Check the time out Modbus time out ttO parameter Refer to the Modbus user manual SLF2 communication e Loss of communication e Check the connecting with software cable e Check the time out SLF3 HMI e Loss of communication Check the
6. S L2 N Power supply 1 phase 100 120 V R L1 S L2 N 1 phase 200 240 V R L1 S L2 T L3 3 phase 200 240 V PA output dc to the braking module All ratings dc Bus divisible part on wiring trap PC output dc to the braking module All ratings dc Bus divisible part on wiring trap PO Not used U T1 V T2 W T3 Outputs to the motor All ratings Arrangement of power terminals Size 1 ER12 Applicable Recommended Tightening wire size 1 wire size 2 torque 3 mm AWG mm AWG N m Ib in Size 1 0 18KU 0 37KU 0 18K 0 37K 2t0 3 5 0 8 to 1 0 55K 14 to 12 14 7 1 to 8 9 0 75K 0 18 3K 0 37 3K 0 75 3K Size 2C 0 75KU 3 5 to 5 5 1 5K 12 to 10 10 2 2K COE Size 2F 12 2to 5 5 2 14 for U15M3 10 6 to PO Par PC urm vrr2 w ra 1 5 3K 14 to 10 3 5 12 for U22M3 SE ee 2 2 3K Size 3 3 0 3K 5 5 10 5 5 10 4 0 3K rut sez ms LU 1 The value in bold corresponds to the minimum wire gauge to guarantee secureness 2 75 C 167 F copper cable minimum wire size for rated use 3 Recommended to maximum value MIAISISISNS o_ Po PA Pci UTA viT2 w ra 15 Control terminals Access to the control termin
7. explained in the paragraph Internal EMC filter on ER12 on page 20 of the simplified manual and in the user manual Ensure that motor connections correspond to the voltage star delta 3 Use and run the drive Start the drive and you will see Standard motor frequency bFr at the first power on Check that the frequency defined by the frequency bFr the factory setting is 50 Hz is in accordance with the frequency of the motor see the paragraph First power up on page 23 of the simplified manual and in the user manual For the following power on you will see rdY on the HMI MyMenu upper part of CONF mode permits you to set the drive for most applications see page 29 Atany time Factory recall customer parameter set FCS function permits you to reset the drive with factory settings see page 31 21 Factory Configuration Drive factory setting The ER12 is factory set for the most common operating conditions motor rating according to dri ve rating Display drive ready rdY motor stopped or motor frequency reference while running Standard motor frequency bFr 50 Hz see page 29 Rated motor voltage UnS 230 V Acceleration time ACC and Deceleration time dEC 3 seconds Low speed LSP 0 Hz High speed HSP 50 Hz Motor control type Ctt Std U F standard law IR compensation law U F UFr 100 Motor thermal current Ith equal to nominal motor current value determined by the drive rating Autom
8. follow these instructions will result in death or serious injury Macro configuration provides a shortcut to configure a set of parameters suited to a specific field of application 3 macro configurations are available e Start stop Only forward is assigned PID regulation Activate PID function dedicate Al1 for feedback and AIU1 for reference Speed Allocate LI to preset speed same allocation as ER11 provides a means of speeding up the configuration of functions for a specific field of application Selecting a macro configuration assigns the parameters in this macro configuration Each macro configuration can still be modified in the other menus To change the assignment of this parameter press the ENT key for 2 s 33 Migration ER11 ER12 The ER12 is compatible with ER11 latest version nevertheless some difference can exist between both drives Both models ER11 and ER12 are available in heatsink or base plate models Terminals Power Before wiring power terminals connect the ground terminal of the grounding screws located below the output terminals to the protective ground see indicator B page 12 The power connections are available without removing the power terminal cover Nevertheless if necessary it is possible to remove them using an adapted tool IP20 protection requirement Cover to be removed in case of using ring terminals pressure stress is 14 N for size 1 and 20 N for size
9. key to validate the modification of the reference 24 Monitoring mode MOn This mode allows monitoring of application values It is also possible to select the desired parameter to be monitored When the drive is running the value of the parameter selected is displayed While the value of the desired new monitoring parameter is being displayed press a second time on the jog dial button to display the units The default value which is displayed is the motor Output frequency rFr page 26 Changing the default value is achieved by pressing the jog dial more than 2 sec Organization tree On ENT Sl 2sor ESC ENT J a 2sorESC e ENT 2 s of ESC ENT 2 sor ESC e ENT a 2 s OF ESC 5 ENT 02 s or ESC e ENT 2s orESC ENT 2 s or ESC oeo HEr el e HE r E e HEr Elo e ANP evo rele displayed parameter values and units of the diagram are given as examples 1 Depending on reference channel active Possible values LFr AIU1 see user manual for details on Maintenance MAI menu 25 Code Name Unit LFr External reference value Hz Displays the speed reference coming from the remote keypad AIU1 Analog input virtual D
10. series A WARNING RISK OF DRIVE DESTRUCTION The drive will be damaged if input line voltage is applied to the output terminals U T1 V T2 W T3 Check the power connections before energizing the drive If replacing another drive verify that all wiring connections to the drive comply with wiring instructions in this manual Failure to follow these instructions can result in death serious injury or equipment damage A WARNING INADEQUATE OVERCURRENT PROTECTION e Overcurrent protective devices must be properly coordinated The Canadian Electrical Code and the National Electrical Code require branch circuit protection Use the fuses recommended in the user manual Do not connect the drive to a power feeder whose short circuit capacity exceeds the drive short circuit current rating indicated within the in user manual Failure to follow these instructions can result in death serious injury or equipment damage Wiring diagram for factory settings ER12 Single phase supply 100 120 V ER12 Single phase supply 200 240 V ER12 3 phase supply 200 240 V er om L LTT Source 1 R1 relay contacts for remote indication of the drive status 2 Internal 24 VDC If an external source is used 30 VDC maximum connect the 0 V of the source to the COM terminal and do not use the 24 VDC terminal on the drive 3 Reference potentiometer maximum 10 kQ 4 Opti
11. terminal communication with the external display connection terminal ULF Process e Process underload e Check the process and underload fault Motor current below the the parameters of the drive Application underload to be in phase thereshold LUL parameter during a period Application underload time delay ULt to protect the application tJF IGBT overheat Drive overheated Check the size of the IGBT internal temperature is too high according to ambient temperature and load load motor drive e Reduce the Switching frequency SFr e Wait for the drive to cool before restarting 41 Faults detection codes that will be reset as soon as their causes disappear The USF fault can be inhibited and cleared remotely by means of a logic input Detected fault inhibition management InH parameter Code Name Possible causes Remedy CFF Incorrect e HMI block replaced by a e Return to factory settings configuration HMI block configured on a or retrieve the backup drive with a different rating configuration if it is valid The current configuration If default remains after of customer parameters is factory setting Contact local inconsistent BLEMO representative CFI Invalid e Invalid configuration Check the configuration configuration The configuration loaded in loaded previously CF12 the drive via the bus or e Load a compatible communication network is configuration inconsisten
12. 755 Choose a suitable model integrating High frequency current filtering A time delay that helps to prevent tripping caused by the load from stray capacitance on power up The time delay is not possible for 30 mA devices in this case choose devices with immunity against nuisance tripping Control For control and speed reference circuits we recommend using shielded twisted cables with a pitch of between 25 and 50 mm 0 98 and 1 97 in connecting the shield to ground as outlined on page 6 Length of motor cables For motor cable lengths longer than 50 m 164 ft for shielded cables and longer than 100 m 328 ft for unshielded cables please use motor chokes Equipment Grounding Ground the drive according to local and national code requirements A minimum wire size of 10 mm 6 AWG may be required to meet standards limiting leakage current A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH The drive panel must be properly grounded before power is applied Use the provided ground connecting point as shown in the figure below Failure to follow these instructions will result in death or serious injury Ensure that the resistance of the ground is one ohm or less Ts Die Dive D 4 When grounding several drives you must connect each one directly as shown in the figure to the left i a 1 Do not loop the ground cables or connect them in
13. A EMC filters are now integrated in ER12 LI2 to LI4 and AO1 are not assigned on ER12 The active command channel is on terminals for ER12 was front keypad on ER11 KA To make embedded HMI active it is necessary to set Reference channel 1 Fri AIU1 located in COnF menu See page 29 ER12 factory setting characteristics see page 22 More complete information is given in user manual see www blemo com 35 Diagnostic and Troubleshooting Drive does not start no error code displayed If the display does not light up check the power supply to the drive ground and input phases connection see page 12 The assignment of the Fast stop or Freewheel functions will prevent the drive starting if the corresponding logic inputs are not powered up The ER12 then displays nSt in freewheel stop and FSt in fast stop This is normal since these functions are active at zero so that the drive will be stopped if there is a wire break Assignment of LI to be checked in COnF FULL FUn Stt menu see user manual Make sure that the run command input s is activated in accordance with the selected control mode Type of control tCC and 2 wire type of control tCt parameters in COnF FULL I O menu If the reference channel or command channel is assigned to a Modbus when the power supply is connected the drive displays nSt freewheel and remain in stop mode until the communication bus sends a command In factory setting RUN and ST
14. CF4 IGBT short Internal power Contact local BLEMO circuit component short circuit representative detected at power on 37 Fault detection codes which cannot be reset automatically continued Code Name Possible causes Remedy SOF 38 Fault detection codes that can be reset with the automatic res tart function after the cause has disappeared These faults can also be reset by turning on and off or by means of a logic input Detected fault reset assignment rSF parameter OHF OLF OPF1 OPF2 OSF SLF1 SLF2 SLF3 and tJF faults can be inhibited and cleared remotely by means of a logic input Detected fault inhibition management InH parameter Code Name Possible causes Remedy LFF1 Al current lost Detection if e Check the terminal fault e Analog input Al1 is connection configured in current Al1 current scaling parameter of 0 CrL1 is greater than 3mA Analog input current is lower than 2 mA ObF Overbraking Braking too sudden or Increase the deceleration driving load too high time Install a module unit with a braking resistor if necessary Check the main supply voltage to be sure that we are under the maximum acceptable 20 over maximum main supply during run status Set automatic adaptation of decel ramp brA to YES OHF Drive overheat Drive temperature too Check the motor load the high drive ventil
15. F4 Invalid Internal data inconsistent Contact local BLEMO industrialization representative zone InF9 Current e Current measurement is Contact local BLEMO measurement not correct due to representative circuit failure hardware circuit nun Problem with Bad updated of the Flash again the application application firmware with application firmware of the Firmware the Multi Loader product InFb Internalthermal e The drive temperature Contact local BLEMO sensor failure sensor is not operating representative correctly The drive is in short circuit or open InFE Internal CPU Internal microprocessor Turn the drive off and fault then back on again e Contact local BLEMO representative OCF Overcurrent e Parameters in the Motor Check the parameters control menu drC are not Check the size of the correct motor drive load Inertia or load too high e Check the state of the e Mechanical locking mechanism Connect line motor chokes e Reduce the Switching frequency SFr e Check the ground connection of drive motor cable and motor insolation SCFI Motor short e Short circuit or grounding Check the cables circuit at the drive output connecting the drive to the Ground fault during motor and the motor SCF3 Ground short running status insulation circuit Commutation of motors Connect motor chokes during running status e Significant current leakage to ground if several motors are connected in parallel S
16. LED 1 Charge LED ESC button Exits a menu or parameter or aborts the displayed value to return to the previous value in the memory STOP button stops the motor could be hidden by door if function disabled See instructions for RUN STOP cover removal RUN button Start running if the function is configured could be hidden by door if function disabled 1 If illuminated indicates that a unit is displayed ex AMP displayed for Amps 2 If illuminated indicates that a value is displayed ex 0 5 displayed for 0 5 First power up At first power up you are prompted to set Standard motor frequency bFr page 29 Next time power is applied rdY appears Operating mode selection is then possible using the MODE or ENTER key as detailed below Menus structure Menus and parameters are classified in three branches modes Reference rEF page 24 Monitoring MOn page 25 and Configuration COnF page 28 described below Switching between these modes is possible at any time using the MODE key or Jog Dial First MODE key depression moves from current position to the top of the branch Second depression switches to next mode 4 i er ig or ENT GQ ev AGS Or 23 Reference Mode rEF Use the reference mode to monitor and if local control is enabled Reference channel 1 Fri AIU1 adjust the actual reference value by rotating the jog dial When local control is enabled the jog dial of the HMI acts
17. Mount the drive see page 5 Mount the drive in accordance with the instructions in this document Install any options required Steps 2 to 4 must be performed with 4 Wire the drive see page 8 the power off see pag 5 is Connect the motor ensuring connections correspond to the voltage e Connect the line supply after making sure that the power is off Connect the control part ma BLEMO ER12 5 Configure the drive see user manual Apply input power to the drive but do not give a run command Set the motor parameters in Conf mode only if the factory configuration of the drive is not suitable 6 Start Mounting Mounting and temperature conditions Install the unit vertically at 10 Do not place it close to heating elements Leave sufficient free space to ensure that the air required for cooling purposes can circulate from the bottom to the top ofthe unit Free space in front of unit 10 mm 0 39 in minimum When IP20 protection is adequate we recommend that the vent cover s on the top of the drive be removed as shown below We recommend to install the drive on a dissipative surface anne Sih Tal Mounting types Type A mounting Free space 2 50 mm 2 1 97 in on each side gt 50 mm with vent cover s fitted m Type B mounting Drives mounted side by side with vent cover s re moved th
18. OP button are inactive Adjust Reference channel 1 Fr1 page 29 and Command channel 1 Cd1 parameters to control the drive locally COnF FULL CtL menu See chapter How to control the drive locally page 30 Fault detection codes which cannot be reset automatically The cause of the fault must be removed before resetting by cycling power to the drive SOF and tnF faults can also be reset remotely by means of a logic input Detected fault reset assignment rSF parameter in COnF FULL FLt menu InFb SOF and tnF codes can be inhibited and cleared remotely by means of a logic input Detected fault inhibition assignment InH parameter Code Name Possible causes Remedy CrF1 Precharge Charging relay not Turn the drive off and then operating properly or back on again charging resistor damaged Check the connections e Check the stability of the main supply Contact local BLEMO representative InFI Unknown drive The power card is Contact local BLEMO rating different from the card representative stored InF2 Unknown or The power card is Contact local BLEMO incompatible incompatible with the control representative power board card InF3 Internal serial Communication fault Contact local BLEMO link between the internal cards representative 36 Fault detection codes which cannot be reset automatically continued Code Name Possible causes Remedy In
19. als To access the control terminals open the cover Note For information regarding HMI button functions see HMI description on page 23 It is possible to lock the cover with a lead seal Arrangement of the control terminals R1A Normally open NO contact of the relay O O O O R1B Normally close NC contact of the relay timo eros O rere z 2 R1C Common pin of the relay COM Common of analog and logic I Os AI Analog input 5V 5V supply provided by the drive LO1 com G cLo O Li 8 LI2 O LI3 L410 24V AO1 Analog output RJ45 LO1 Logic output collector CLO Common of the logic output emitter LI1 Logic input LI2 Logic input Nota To connect cables use a slotted LI3 Logic input screwdriver 0 6x3 5 LI4 Logic input 24V 24 V supply provided by the drive RJ45 Connection for software Modbus network or remote display ER12 Control Applicable wire size 1 Tightening torque 2 terminals mm AWG N m Ib in R1A R1B R1C 0 75 to 1 5 18 to 16 0 5 to 0 6 4 4 to 5 3 Other terminals 0 14 to 1 5 26 to 16 1 The value in bold corresponds to the minimum wire guage to guarantee secureness 2 Recommended to maximum value Characteristics and functions of the control terminals Terminal Function Electrical characteristics R1A NO contact of the Minim
20. as a potentiometer to change the reference value up and down within the limits preset by other parameters LSP and HSP There is no need to press the ENT key to confirm the change of the reference If local command mode is disabled using Command channel 1 Cd1 only reference values and units are displayed The value will be read only and cannot be modified by the jog dial the reference is no longer given by the jog dial but from an Al or other source Actual reference displayed depends on choice made by Reference channel 1 Fr1 Organization tree o value Ei o unit E T 1 Depending on reference channel active Possible values LFr AIU1 FrH rPI rPC Est displayed parameter value e o Te o and unit of the diagram is oj 543 S HEr He given as examples 2sorESC Code Name Description Adjustment Factory range setting LFr External reference value 0 Hzto HSP 1 This parameter allows to modify the frequency reference with the jog dial AIU1 Analog input virtual 0 to 100 This parameter allows to modify the frequency reference with analog input FrH Speed reference 0 Hzto HSP This parameter is in read only mode rPI Internal PID reference 0 to 100 1 This parameter allows to modify the PID internal reference with the jog dial rPC PID reference value 0 to 100 This parameter is in read only mode 1 It is not necessary to press ENT
21. ate 0 if gt 16 V or switched off not connected in negative logic sampling time lt 20 ms 1 ms 24V 24 V supply 24 V 15 20 protected against short circuits and provided by the overloads drive Maximum customer current available 100 mA 17 Electromagnetic compatibility EMC IMPORTANT The high frequency equipotential ground connection between the drive motor and cable shielding does not eliminate the need to connect the ground PE conductors green yellow to the appropriate terminals on each unit See Wiring recommendations page 9 Principle of precautions Grounds between the drive motor and cable shielding must have high frequency equipotentiality When using shielded cable for the motor use a 4 conductor cable so that one wire will be the ground connection between the motor and the drive Size of the ground conductor must be selected in compliance with local and national codes The shield can then be grounded at both ends Metal ducting or conduit can be used for part or all of the shielding length provided there is no break in continuity When using shielded cable for Dynamic Brake DB resistors use a 3 conductor cable so that one wire will be the ground connection between the DB resistor assembly and the drive The size of the ground conductor must be selected in compliance with local and national codes The shield can then be grounded at both ends Metal ducting or conduit can be used for
22. atic DC injection current SdC1 0 7 x nominal motor current for 0 5 seconds Decel Ramp Adaptation assignement brA YES Automatic adaptation of the deceleration ramp in the event of overvoltage on braking No automatic restarting after a detected fault is cleared Switching frequency SFr 4 kHz Logic inputs LI1 forward 2 wire transitional control start drive LI2 LI3 LI4 no assignment Logic output LO1 no assignment Analog input Al1 0 to 5 V speed reference Relay R1 Default setting is fault R1A opens and R1B closes when a fault is detected or no line voltage is present Analog output AO1 no assignment If the above values are compatible with the application the drive can be used without changing the settings 22 Programming HMI description Functions of the display and keys REFERENCE mode LED 4 7 segment displays MONI ING mode LED coun I MS De Switches between the control programming modes The MODE button is only accessible with the HMI door open RIA RIB RIC COM An SV Adi li OE NOE Mobaus vros LOI CLOCOMLN LIZ LIS Li4 24 mi Jog dial Acts as a potentiometer in local mode For navigation when turned clockwise or counterclockwise and selection validation when pushed ENT This action is represented by this symbol Value LED 2 Unit
23. ation and the ambient temperature Wait for the drive to cool down before restarting See Mounting and temperature conditions page 8 OLC Process Process overload Check the process and overload the parameters of the drive to be in phase OLF Motor overload Triggered by excessive e Check the setting of the motor current motor thermal protection check the motor load OPF1 1 output phase e Loss of one phase atdrive Check the connections loss output from the drive to the motor In case of using downstream contactor check the right connection cable and contactor 39 Fault detection codes that can be reset with the automatic restart func tion after the cause has disappeared continued Code Name Possible causes Remedy OPF2 3 output phase e Motor not connected Check the connections loss e Motor power too low from the drive to the motor below 6 of the drive Test on a low power nominal current motor or without a motor In Output contactor open factory settings mode e Instantaneous instability motor phase loss detection in the motor current is active Output phase loss detection OPL YES To check the drive in a test or maintenance environment without having to use a motor with the same rating as the drive deactivate motor phase loss detection Output phase loss detection OPL nO Check and optimize the following parameters IR compensation UFr Rated motor voltage UnS and
24. channel 1 Fri AIU1 Integrated display with jog dial See page 29 30 Configuration Mode Store recall parameters Code Name Description Adjustment Factory range setting SCS Store customer parameter set nO This function creates a back up of the present configuration nO Function inactive Str1 e Saves the current configuration in the drive memory SCS automatically 2 switches to nO as soon as save has been performed X S When a drive leaves the factory the current configuration and the backup configuration are both initialized with the factory configuration FCS Factory recall customer parameter set nO This function permits to restore a configuration nO Function inactive FCS automatically changes to nO as soon as one of the following action has been performed rEC1 The current configuration becomes identical to the backup configuration previously saved by SCS FCS automatically changes to nO as soon as this action has been performed rEC1 is only visible if the backup has been carried out If this value appears Ini1 is not visible InI The current configuration becomes identical to the factory setting If this value appears Ini1 is not visible InIl The current configuration becomes identical to the backup configuration Ar previously defined by software If this value appears Ini and reC1 are not visible A DANGER UNINTENDED EQUIPMENT OPERATION Check that the modificatio
25. e Many parts of this drive including the printed circuit boards operate at the line voltage DO NOT TOUCH Use only electrically insulated tools e DO NOT touch unshielded components or terminal strip screw connections with voltage present e DO NOT short across terminals PA and PC or across the DC bus capacitors e Before servicing the drive Disconnect all power including external control power that may be present Place a DO NOT TURN ON label on all power disconnects Lock all power disconnects in the open position WAIT 15 MINUTES to allow the DC bus capacitors to discharge Then follow the Bus Voltage Measurement Procedure in the user manual to verify that the DC voltage is less than 42 V The drive LEDs are not indicators of the absence of DC bus voltage e Install and close all covers before applying power or starting and stopping the drive Failure to follow these instructions will result in death or serious injury A DANGER UNINTENDED EQUIPMENT OPERATION e Read and understand this manual before installing or operating the ER12 drive e Any changes made to the parameter settings must be performed by qualified personnel Failure to follow these instructions will result in death or serious injury A WARNING DAMAGED DRIVE EQUIPMENT Do not operate or install any drive or drive accessory that appears damaged Failure to follow these instructions can result in death
26. e degree of protection becomes IP20 Type C mounting h h Free space gt 50 mm 2 1 97 in on each side with vent cover s removed gt 50 mm gt 50 mm ma OC Ss With these types of mounting the drive can be used up to an ambient temperature of 50 C 122 F with a switching frequency of 4 kHz Fanless references need derating consult the user manual For other temperature and other switching frequencies consult the user manual available on www blemo com Wiring recommendations Keep the power cables separate from control circuits with low level signals detectors PLCs measuring apparatus video telephone Always cross control and power cables at 90 if possible Power and circuit protection Follow wire size recommendations according to local codes and standards Before wiring power terminals connect the ground terminal to the grounding screws located below the output terminals see subheading Access to the terminals if you use stripped wire cables indicator B page 12 The drive must be grounded in accordance with the applicable safety standards ER12 drives have an internal EMC filter and as such the leakage current is over 3 5 mA Where local and national codes require upstream protection by means of a residual current device use a type A device for single phase drives and a type B device for three phase drives as defined in the IEC Standard 60
27. he shielding must be clamped tightly enough to the metal plate to ensure correct contact types of clamp stainless steel delivered with the optional EMC plate 19 EMC conditions for ER12 C1 EMC category is reached if length of shielded cable is 5 meter 16 4 ft maximum and Switching frequency SFr is 4 8 or 12 kHz C2 EMC category is reached if length of shielded cable is 10 meter 32 8 ft maximum and Switching frequency SFr is 4 8 or 12 kHz and if length of shielded cable is 5 meter 16 4 ft maximum for all other values of Switching frequency SFr Internal EMC filter on ER12 All ER12 drives have an built in EMC filter As a result they exhibit leakage current to ground If the leakage current creates compatibility problems with your installation residual current device or other then you can reduce the leakage current by opening the IT jumper see chapter Access to the line supply terminals to connect ring terminals indicator A page 13 In this configuration EMC compliance is not guaranteed CAUTION DRIVE LIFETIME REDUCTION On ER12 ratings if the filters are disconnected the drive s switching frequency must not exceed 4 kHz Refer to Switching Frequency parameter SFr see user manual for adjustment Failure to follow these instructions can result in equipment damage 20 Check list Read carefully the safety information in the user manual and the simplified manual Before starting up the d
28. isplays the speed reference coming from the jog dial FrH Speed reference Hz This parameter is in read only mode rFr Output frequency Hz This parameter provides the estimated motor speed given in Hz range 400 Hz to 400 Hz In Standard law Std the Output frequency rFr is equal to the estimated motor stator frequency In Performance law PErF the Output frequency rFr is equal to the estimated motor rotor frequency LCr Motor current A Estimation of the effective motor current output of the drive with an accuracy of 5 During DC injection the current displayed is the maximum value of current injected in the motor ULn Main voltage V Line voltage from the point of view of the DC bus motor running or stopped tHr Motor thermal state Display of the motor thermal state Above 118 the drive trips in Motor overload OLF page 39 tHd Drive thermal state Display of the drive thermal state Above 118 the drive trips in Drive overheat OHF page 39 Opr Output power The parameter shows the ratio between estimated motor power on the shaft versus Drive rating Range 0 to 100 of drive rated power 26 StAt rdY rUn ACC dEC dCb nSt Obr CtL tUn FSt nLP COd 27 Configuration mode ConF The Configuration mode includes 3 parts 1 My menu includes 11 factory set parameters among them 9 visible by default Up to 25 parameters are available for user cust
29. n of the current configuration is compatible with the wiring diagram used Failure to follow these instructions will result in death or serious injury tie To change the assignment of this parameter press the ENT key for 2 s 31 Configuration Mode Full menu FULL Macro configuration Input output or parameter PID Start Stop regulation Speed AM Ref channel 1 PID feedback No AIU1 No Reference channel 1 AO1 No LO1 No R1 No drive detected fault LI1 2 wire Forward LI2 2 wire No Reverse LI3 2 wire No Auto Manu 2 preset speeds LI4 2 wire No 4 preset speeds LI1 3 wire Stop LI2 3 wire Forward LI3 3 wire No Reverse LI4 3 wire No Auto Manu 2 preset speeds Fri Reference channel 1 AIUI AIUI Ctt Motor control type PUMP rIn Reverse inhibition YES SFS PID start speed 10 0 Allt Al1t type 0A LFLI 4 20 mA loss behaviour YES SP2 Preset speed 2 10 0 SP3 Preset speed 3 25 0 SP4 Preset speed 4 50 0 MPC Motor parameter choice cos AdC Automatic DC injection YES 32 Code Name Description Adjustment Factory range setting CFG Macro configuration Start stop cee StS PId SPd A DANGER UNINTENDED EQUIPMENT OPERATION Check that the selected macro configuration is compatible with the wiring diagram used Failure to
30. oided will result in death or serious injury j This is the safety alert symbol It is used to alert you to potential personal injury A WARNING Warning indicates a potentially hazardous situation which if not avoided can result in death or serious injury A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided can result in minor or moderate injury CAUTION CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not avoided can result in property damage PLEASE NOTE The word drive as used in this manual refers to the controller portion of the adjustable speed drive as defined by NEC Electrical equipment should be installed operated serviced and maintained only by qualified personnel No responsibility is assumed by BLEMO for any consequences arising out of the use of this material 2009 BLEMO All Rights Reserved Before you begin Read and understand these instructions before performing any procedure with this drive A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH e Read and understand this manual before installing or operating the ER12 drive Installation adjustment repair and maintenance must be performed by qualified personnel e The user is responsible for compliance with all international and national electrical code requirements with respect to grounding of all equipment
31. omization using software 2 store recall parameter set these 2 functions allow to store and recall customer settings 3 FULL This menu permits to access to all other parameters It includes 6 sub menus Input Output menu I O Motor control menu drC Control menu Ctl Function menu FUn Fault detection management menu FLt Communication menu COM Organization tree displayed parameter values of o o value i the diagram are given as s amp erfl unit examples r gt ENT Pty em Shed 2sorEsc o O ENT O e ENT X fe oreo 5 oao LE 2sor cs ENT O o ol Fri ol A11 T p Esc o EES E zer i u Opes ESC i e 1 Depending on eg oo o reference channel active oj dEL 0 re SEE Possible values e O Esc O 2sorESC le 1 aa ea EON o 4 LFr u LSA Do ostresc SITET He AIU1 ot z 5 Ease soe se Sneed Te Esc O 2sorESC e je O eur O e ENT fe ie 9 Pr g Joz ee HPI Y ESC 2sor opt Ho ENT O e ENT ie o 9 Bj O ANP e O Esc O 2sorESC o je O ENT O e otse aul F Plus 14 other customizable parameters ah selectable in FULL list using software o O ENT O 2 e al 2o tec el a o Secs ao Ee 3 FuLL i 28 Configuration Mode MyMenu section Code Name Description Adjustment Factory setting range LFr External reference value
32. onal braking module 5 Optional braking resistor Note Use transient voltage surge suppressors for all inductive circuits near the drive or coupled to the same circuit relays contactors solenoid valves etc The ground terminal green screw is located at the opposite location it was on the ER11 see wiring trap label 11 Power terminals Line supply is at the top of the drive the motor power supply is at the bottom of the drive The power terminals can be accessed without opening the wiring trap if you use stripped wire cables Access to the power terminals Access to the terminals if you use stripped wire cables B Grounding screws located below the output terminals A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Replace the wiring trap before applying power Failure to follow these instructions will result in death or serious injury A CAUTION RISK OF BODILY INJURY Use pliers to remove the break away tabs of the wiring trap Failure to follow these instructions can result in injury Access to the line supply terminals to connect ring terminals Wiring trap A IT jumper on ER12 Power terminals Access to the motor power terminals if you use ring terminals Characteristics and functions of power terminals Terminals Function ER12 Ground terminal All ratings R L1
33. part or all of the shielding length provided there is no break in continuity When using shielded cable for control signals if the cable is connecting equipment that is close together and the grounds are bonded together then both ends of the shield can be grounded If the cable is connected to equipment that may have a different ground potential then ground the shield at one end only to prevent large currents from flowing in the shield The shield on the ungrounded end may be tied to ground with a capacitor for example 10 nF 100 V or higher in order to provide a path for the higher frequency noise Keep the control circuits away from the power circuits For control and speed reference circuits we recommend using shielded twisted cables with a pitch of between 25 and 50 mm 0 98 and 1 97 in Ensure maximum separation between the power supply cable line supply and the motor cable The motor cables must be at least 0 5 m 20 in long Do not use surge arresters or power factor correction capacitors on the variable speed drive output For installation of the optional EMC plate and instructions for meeting IEC 61800 3 standard refer to the section entitled Installing the EMC plates and the instructions provided with the EMC plates A DANGER HAZARD OF ELECTRIC SHOCK EXPLOSION OR ARC FLASH Do not expose cable shielding except where connected to ground at the metal cable glands and underneath the grounding clamps
34. rive please check the following points regarding mechanical and electrical installations then use and run the drive For complete documentation refer to www blemo com 1 Mechanical installation For drive mounting types and recommendations on the ambient temperature please see the Mounting instructions on page 8 of the simplified manual and in the user manual Mount the drive vertically as specified see Mounting instructions on page 8 of the simplified manual or in the user manual The use of the drive must be in agreement with the environments defined by the standard 60721 3 3 Mount the options required for your application see catalogue 2 Electrical installation Connect the drive to the ground see Equipment Grounding on page 9 of the simplified manual and in the user manual Ensure that the input power voltage corresponds to the drive nominal voltage and connect the line supply as shown on the drawing Wiring diagram for factory settings on page 11 of the simplified manual and in the user manual Ensure that appropriate input power fuses and circuit breaker are installed according to the catalogue Wire the control terminals as required see Control terminals on page 13 of the simplified manual and in the user manual Separate the power cable and the control cable according to EMC compatibility rules The range ER12 integrates EMC filter The leakage current can be reduced using the IT jumper as
35. s 2 and 3 Pay attention to the input ground terminal located on right of the connector was on left on ER11 The ground connection is clearly indicated on input power terminal cover and the screw colour is green Control Important The control terminals are arranged and marked differently y ERII ee 2 2 9 000000 y I ee a a a om ER12 a ale a ae aaa unsssssnsessansejjaieezee i2 Aia re Ls en ee D 4 On ER11 DO is an analog output that can be configured as logic output On ER12 depending on your configuration DO can be linked to LO1 or AO1 The ER11 integrates an internal supply voltage of 15V ER12 now integrates an internal supply of 24V For information regarding mounting holes and dimensions refer to user manual 34 Settings The information below explains the differences between the ER11 and ER12 to assist with replacement These information are convenient to assist for the management of drive embedded HMI RUN STOP keypad and potentiometer Replacing an ER11 K The embedded HMI of ER11 is not managing speed as ER12 doesn t factory setting there is no modification to get equivalence LI2 to LI4 and AO1 are not assigned on ER12 Replacing an ER11 KU Main change is on the bFr and HSP settings It is now 50 Hz as factory setting on ER12 EMC filters are now integrated in ER12 K LI2 to LI4 and AO1 are not assigned on ER12 e Replacing an ER11 K
36. serious injury or equipment damage A WARNING LOSS OF CONTROL e The designer of any control scheme must consider the potential failure modes of control paths and for certain critical control functions provide a means to achieve a safe state during and after a path failure Examples of critical control functions are emergency stop and overtravel stop e Separate or redundant control paths must be provided for critical control functions e System control paths may includ e communication links Consideration must be giver to the implications of unanticipated transmission delays or failures of the link Failure to follow these instructions can result in death serious injury or equipment damage For additional information refer to NEMA ICS 1 1 latest edition Safety Guidelines for the Application Installation and Maintenance of Solid State Control and to NEMA ICS 7 1 latest edition Safety Standards for Construction and Guide for Selection Installation and Operation of Adjustable Speed Drive Systems Steps for setting Up also refer to Quick Start 1 Receive and inspect the drive e Check that the catalog number printed on the label is the same as that on the purchase order Remove the ER12 from its packaging and check that it has not been damaged in transit 2 Check the line voltage e Check that the voltage range of the drive is compatible with the line voltage 3
37. t USF Undervoltage e Line supply too low e Check the voltage and the Transient voltage dip parameters of Undervoltage Phase Loss Menu_USb HMI block changed When a HMI block is replaced by a HMI block configured on a drive with a different rating the drive locks in Incorrect configuration CFF fault mode on power up If the card has been deliberately changed the fault can be cleared by pressing the ENT key twice which causes all the factory settings to be restored 42
38. um switching capacity relay 5 mA for 24 VDC Max switching capacity R1B NC contact of the 2 A for 250 VAC and for 30 VDC on inductive load relay cos 0 4 and L R 7 ms 3 A for 250 VAC and 4 A for 30 VDC on resistive load R1C Common pin of the cos 1 and L R 0 relay e response time 30 ms max COM Common of analog and logic I Os Alt Voltage or current e resolution 10 bits analog input e precision 1 at 25 C 77 F e linearity 0 3 of full scale sampling time 20 ms 1 ms Analog voltage input 0 to 5 V or 0 to 10 V maximum voltage 30 V impedance 30 kQ Analog current input x to y mA impedance 250 Q 5V Power supply for precision 5 potentiometer maximum current 10 mA AO1 Voltage or current resolution 8 bits analog output precision 1 at 25 C 77 F linearity 0 3 of full scale refresh time 4 ms maximum 7 ms Analog voltage output 0 to 10 V maximum voltage 1 minimum output impedance 470 Q Analog current output x to 20 mA maximum output impedance 800 Q LO1 Logic output voltage 24 V maximum 30 V collector impedance 1 kQ maximum 10 mA 100 mA in open collector linearity 1 e refresh time 20 ms 1 ms CLO Common of the logic output emitter L11 Logic inputs Programmable logic inputs LI2 24 V power supply maximum 30 V LI3 impedance 3 5 KQ LI4 e state 0 if lt 5 V state 1 if gt 11 V in positive logic e state 1 if lt 10 V st
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