nord NORDAC SK 200E User manual

SK 200E AC VECTOR DRIVE
BAYER ON DEMAND™ PUMP DRIVE
Startup & Troubleshooting Guide
Intelligent Drivesystems
TS Guide
NORD Gear Corporation
National Customer Service Toll-Free: 888.314.6673
[email protected]
WEST
Corona, CA (Los Angeles)
Phone: [phone]
MIDWEST
Waunakee, WI (Madison)
Phone: [phone]
EAST
Charlotte, NC
Phone: [phone]
CANADA
Brampton, ON (Toronto)
Phone: [phone]
NORD Gear Limited
Toll-Free in Canada: 800.668.4378
[email protected]
www.nord.com

Dependable and
Accessible Notes

1
Table of Contents
Introduction...................................................................................................................... 2
Pump Drive - SK 072.1F-71S/4 CUS with Motor-Mounted SK 200E .............................. 3
Initial Checks ................................................................................................................. 3
Programming ................................................................................................................ 5
Wiring............................................................................................................................ 6
Diagnostic Cockpits.......................................................................................................... 7
Troubleshooting ............................................................................................................... 8
Additional Resources ..................................................................................................... 10
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ON = 0(4)...20mA
AIN1
AIN2
OFF = 0...10V
24 Vdc Power Input
SK 205E
PE Mains
21 – DIN 1
22 – DIN 2
23 – DIN 3
24 – DIN 4
44 – 24 V
40 - GND
77 – SYS+
78 – SYS-
38 – TF+
39 – TF-
B+ B-
M
U
V
W
PE Motor
DO1 – 1
GND – 40
RY
MB+ – 79
MB- – 80
Digital Input Contacts
System Bus Input
Thermistor (PTC)
Dynamic Braking Resistor
3-Phase AC
Motor
Status Relay
Motor Brake Coil
RS 485/RS232
Data Cable
Suitable for use on a circuit capable of delivering not more than 5000 rms
symmetrical Amperes, 120 Volts maximum (SK 2xxE-xx x-112), 240 Volts
maximum (SK 2xxE-xxx-323) or 500 Volts maximum (SK 2xxE-xxx-340 ) and
when protected by J class fuses as indicated.
1 2 3 4 5 6 7 8
ON
Quick Commission
DIP Switches
DIP Switch 7 ON – Motor data set c orresponding to the rated power of the
AC Vector Drive relative to 60 Hz. Maximum frequency is set to 60 Hz also.
1 2 3 4 5 6 7 8
ON
AC Vector Drive
L1
L2
L3
3 - Phase AC Input Power
L1
N
1 - Phase AC Input Power
1
2
83
4
5
6
7
1 = White - 14 - 4 - 20 mA Input
2 = Brown - 12 - Analog Reference
3 = Green - N.C.
4 = Yellow - 21 - Drive Enable
5 = Grey - 22 - Phase Seq. Reversed
6 = Pink - 1 - Drive Running Output
7 = Blue - 40 - Control Reference
8 = Red - N.C

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2
General
Introduction
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
General Safety and Operating Precautions
• During operation, drive power converters may, depending on their protection class, have live, bare,
 moving,orrotatingpartsorhotsurfaces.
• Unauthorizedremovalofcovers,improperuse,incorrectinstallationoroperationcausesariskofserious
 personalinjury,severematerialorpropertydamage,orlossoflife.
• All transportation, installation, initialization, and maintenance work must be carried out by qualied
 personnel.For thepurposesof thesebasic safetyinstructions,qualied personnelare personswhoare
 familiarwiththeassembly,installation,commissioning,andoperationofthisproductandwhohaverel-
 evantqualicationsfortheirwork.
• InstallationandothermaintenanceworkmayonlybecarriedoutwiththeACVectorDrivedisconnected
 frommainssupplyvoltage.
• Localandnationalelectricalcodesandregulationsmustbecompliedwithfortheinstallationofelectrical
 equipmentandaccidentprevention.
• Theequipmentcontinuestocarryhazardous voltagesforupto5minutesafterbeing disconnectedfrom
 mainssupplyvoltage.
• Evenduringmotorstandstill,thelineconnectionterminals,motorterminals,andbrakingresistorterminals
maystillconducthazardousvoltages.Amotorstandstillisnotidenticaltoelectricalisolationfromthemains.
• Controlcables,linecables,andmotorcablesmustbelaidseparately.Innocircumstancesshouldtheybe
 laidinthesameprotectiveconduit/cabletrays.
• TheACVectorDrivemustbeproperlygrounded.
• DonotuseACVectorDrivein“Open-Delta”or“Corner-Grounded”systems.
GENERAL WARNINGS
Introduction
Thisstartup&troubleshootingguideisintendedtobeusedwiththe
SK200EACvectordrivesusedonBayerOnDemand™seedtreatment
systems.Thisdocumentwillcoverpotentialstartupandcommission-
ingissuesandrelatedsolutionsfortheSK200Eproduct.Thegearmo-
torandvectordrivecombinationwillbediscussed,aswellasgeneral
topicsvalidforthisconguration.
Possible Required Tools
 4mm Hex Wrench
 SmallFlatBladeScrewdriver
 LargeFlatBladeScrewdriver
 AC/DCMultimeter
 LaptopwithNORDCONsoftwareandserialcable*
(Nordp/n78910240)
OR
 Handheldoperator/keypad:SKPAR-3H
(Nordp/n75281014)
* Note -Iflaptopdoesnothaveaserialport,aUSB-RS232convertermayberequired.
(NotavailablethroughNORD)
Figure 1 - Possible required tools




*




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3
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
SK 072.1F-71/S4
Motor Mounted SK 200E
Pump Drive - SK 072.1F-71S/4 CUS with Motor-Mounted SK 200E
Overview
ThepumpdriveassemblyconsistsofaNORDBLOC.1
inlinegearboxwitha1/3hpmotor(SK072.1F-71S/4)
andmotor-mountedSK200EACvectordrive.
A 1/3 hp (0.25 kW) rated AC vector drive rated for
1-phase230VACinputismounteddirectlytothe1/3
hp(0.25kW)ratedmotorwhichiswiredforlowvolt-
age(3-phase230VAC).TheSK200EACvectordrive
includes an internal 24VDC control power supply
withouttheneedforanadditionalmodule.Thedrive
assemblyincludes2xanaloginputs,4xdigitalinputs,
and2x digital outputs. An 8-pin M12 quick-discon-
nectreceptacleisprovidedasthemeansofconnect-
ingthecontrolsignalsfromthecontrolpanel.
A4-20mAsignalisconnectedtoananaloginputand
isusedasthespeedreference(0-100Hz).Twoofthe
digital inputs are used to control the Drive Enable
andRotationReversalfunctions.Finally,a24Vdigi-
taloutputisusedtoprovidefeedbacktothecontrol
panelthatthedriveisrunning.
Initial Checks – Pump Drive
Beforeapplyingmainsinputpowertothedrive,per-
formthefollowingchecks:
1) Check the Type and Part Number on the name-
plateoftheACvectordrive.Ifeitherisnotaslisted
below,theACvectordrivedoesnothavethecorrect
ratingandmayneedtobeexchanged.
a.TypeshouldbeSK200E-250-123-A
b.PartNumbershouldbe275226103
2) Accesselectricalconnectionsbyfollowing
procedureshownbelow.
a.ConfirminputACsupplyvoltageisturnedoff.
b.Loosenthe4hexsocketheadscrews(4mm).
c.CarefullylifttheACvectordriveoffthe
  connectionunit
d.Theelectricalconnectionsandtheoptionslots
  arenowfreelyaccessible.
Type
Part Number
Figure 3 - 1/3HP SK 200E Nameplate
Figure 2 - SK 072.1F-71/S4 & Motor Mounted SK 200E
Controls
4mm hexsocketheadscrews
cinchplugs
TI4motor
adapter
Figure 4 – AC Vector Drive Removal/Installation

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4
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
SK 072.1F-71/S4
Motor Mounted SK 200E
Initial Checks – Pump Drive Ctd.
3) CheckACpowerconnections
 a.Mains supply voltage must be 200-240VAC,
  single-phase. Mains supply voltage must be
  connected directly to terminals L1 & N (see
  Figure5).Earthgroundisconnectedtooneof
  thetwoPEterminals.
 b.Confirmmotorleadsareconnectedtoterminals
  U-V-W(seeFigure5).
 c.Confirmthatthemotoriswiredforlowvoltage,
  230VAC (see Figure 6).  If motor jumpers
  (beneaththeclearplasticbarrier)areconnected
  differently,eitherthemotorjumpershavetobe
  set as shown, or the motor/drive has to be
  replaced.
4) ChecktheM12receptacleandinternalcontrolwiring
 a.Confirm that the M12 receptacle is wired per
  thediagramshowninFigure10.Ifanyofthe
  wires are incorrectly landed, make necessary
  changes.Also,ensurethatthewiresaresecurely
  fastenedandtheterminalsarescrewedtightly.
 b.Figure 10 also shows the pinout of the M12
  receptacle.  Confirm that the mating cable
  receptaclehasamatchingpinout.
5) CheckdriveDIPswitchsettings(seeFigure8).DIP
 switch settings other than discussed below may
 resultinimproperoperation.
 a.FromtheNordfactory,DIPswitch7isturnedon
  toconfigurethedrivefora60Hzmotor.
6) Once items 1-5 have been performed, the drive
 may be mounted on the motor adapter again.
 Lineupthecinchplugsandtightenthe4mmhex
 sockethead screws.  Input AC power may be
 appliedatthistime.
Figure 5 - Motor Terminal Block
U V W
Figure 6 - Motor Power Connections
Figure 7 - Control Wiring Connections
Figure 8 - DIP Switch Settings

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5
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
Programming
Programming
TheSK 200EAC vectordrive isconguredfromthe
factorywithaspecicparametersetforOnDemand™
applications.  Table 1 shows the critical parameters
thatmustbesetproperlyforthisapplication.Only
thevaluesinparameterset1(P1)areimportant.Pa-
rametersetsP2,P3,andP4maybeignored.
Table 1 – SK 205E Parameter Settings
Param. # Param. Name Setting
P102 AccelerationTime 1.00 s
P103 DecelerationTime 1.00 s
P105 MaximumFrequency 100.0Hz
P201 NominalFrequency 60Hz
P202 NominalSpeed 1710rpm
P203 NominalCurrent 1.6A
P204 NominalVoltage 230V
P205 NominalPower 0.25 kW
P206 Cos Phi 0.64
P207 Stardeltacon. Star
P2081 StatorResistance ~10.0 Ω
P402[-05] AnalogInputAdj.0% 1.00V
P403[-05] AnalogInputAdj.100% 5.00V
P420[-02] DigitalInput2 03:Phaseseq.reversal
P434[-01] DigitalOutput1 2:Inverterisworking
P505 Absoluteminifreq. 1.0Hz
P509 SourceControlWord 0:Contrtermorkeyb
P510 SourceSetpoint 0:Auto
Note 1: Stator resistance setting will vary on each unit.
Setting must be 10.0 Ω, ±15%.
Parameters may be accessed with the use of a lap-
top,NORDCONsoftware,andappropriatecables.Al-
ternatively,theSKPAR-3Hhand-heldparameterbox
mayalsobeused.Thecablesinterfacewiththedrive
viatheRJ12portinthediagnosticcockpits(seeFig-
ure 11).  If the settings of the drive are not similar
tothoseinTable1,thedrive/motormaynotperform
properly.
Figure 9 - NORDCON Screenshot
Refer to operating manual BU0040 for additional
informationon accessing the parametersvia the SK
PAR-3Hparameterbox.

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6
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
Wiring
Wiring - Pump Drive
Figure10showsthewiringdiagramoftheSK200Eandquick-disconnectreceptacle(includingpinout).
Pin 6 - PK
Pin 5 - GY
Pin 4 - YW
Pin 2 - BN
230VAC 1-phase
Mains Supply
230VAC 3-phase Output
(Factory Wired)
Drive Running Output
(24V)
SK 200E Control Terminal Strip
SK 200E Power
Terminal Strip
PE - Mains Earth
L1 - Mains Phase 1
N - Mains Phase 2
-B - DBR-
+B - DBR+
W - Motor Phase W
V - Motor Phase V
U - Motor Phase U
43 - 24V
14 - AIN 1+
16 - AIN 2+
12 - AGND
21 - DIN1
22 - DIN2
23 - DIN3
24 - DIN4
40 - GND
1 - DOUT1
40 - GND
77 - SYS+
78 - SYS-
11 - 10V
3 - DOUT2
40 - GND
38 - TF+
39 - TF-
Pin 1 - WT
Pin 7 - BL
Control Reference, GND
4-20 mA Input
Analog Reference, GND
Drive Enable Input
Direction Reversal Input
1
2
83
4
5
6
7
1 = White - 14 - 4 - 20 mA Input
2 = Brown - 12 - Analog Reference
3 = Green - N.C.
4 = Yellow - 21 - Drive Enable
5 = Grey - 22 - Phase Seq. Reversed
6 = Pink - 1 - Drive Running Output
7 = Blue - 40 - Control Reference
8 = Red - N.C
M12 Receptacle Pinout
Figure 10.1 - Output Power Receptacle Pinout
1
2
83
4
5
6
7
1 = White - 14 - 4 - 20 mA Input
2 = Brown - 12 - Analog Reference
3 = Green - N.C.
4 = Yellow - 21 - Drive Enable
5 = Grey - 22 - Phase Seq. Reversed
6 = Pink - 1 - Drive Running Output
7 = Blue - 40 - Control Reference
8 = Red - N.C
Figure 10 - SK200E Wiring Diagram

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7
Tekno SK200E Troubleshooting Guide – Subject to Change Without Notice
Diagnostic
Cockpits
Diagnostic Cockpits
The SK 200E has 3 diagnostic cockpits that provide
status LEDs, analog input adjustment DIP switches,
and an RJ12 port programming interface.  These
cockpitsare accessible by removing theappropriate
M20screwcap(Figure11).
DrivestatusisindicatedbyLEDDSinthediagnostic
LEDscockpit(seeFigure12).Table2summarizesthe
LED indication, possible causes, and potential rem-
edies.  LED BUS-E and BUS-S in the diagnostic LEDs
cockpitwillalwaysremainoff.
In the analog input DIP switches cockpit, the DIP
switchAIN1mustbeintheONposition.Thiswillen-
ableanaloginput1tofunctionasa4-20mAinput.
DS
BUS-E BUS-S
Diagnostic LEDs
ON = 0(4)...20mA
AIN1
AIN2
OFF = 0...10V
Analog Input DIP Switches
Figure 12 - Diagnostic LEDs & DIP Switches
Table 2 - Drive Status LED DS
Drive Status LED Condition Drive State Cause/Remedy
Off Drivenotready Novoltagepresent.Checkinputmainssupplyconnectionsatpowerter-
minalboard(term.L1&N).
Green on Drivereadyandnotin
OLmode Driveisrunningnormallyandtherearenowarningsoroverloadspresent.
Green flashing
0.5Hzashingfrequency:
Standby Mainsandcontrolvoltagespresent.Drivereadytoacceptruncommand.
2Hzashingfrequency:
DriveInhibited
Operatingconditionsnotmetandunitisnotabletorun.Checkparam-
eterP700[-03]foractualcauseofdriveinhibition.
Alternating Green/Red
0.5Hzashingfrequency:
Warning
Driveisrunning,butoperatingconditionsareoutofspec.Ifunitcon-
tinuestorunundertheseconditions,drivewilleventuallytrip.Check
parameterP700[-02]foractualwarningmessage.
1–25Hzashingfrequency:
DriverunninginOLmode
Thedriveisrunningbuttheinverterisoverloaded.Thehighertheash-
ingfrequency,thehighertheoverload.Checkthedrivenequipmentto
ensuretheunitisn’toverloaded.
Red on/flashing Drivefaulted
Operatingconditionsofthedrivecausedtheunittofault.Thenumberof
ashesindicatesthefaultnumber.Faultdescriptionsandremediescanbe
foundinsection7.2oftheSK200EoperationmanualBU0200.
RJ12Port
AnalogIput
DIPSwitches
Figure 11 - Diagnostic Cockpits
Diagnostic
LED's
DS
BUS-E BUS-S

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8
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
Troubleshooting
Troubleshooting
Thissectionwilldiscussvariousissuesthatmayoccur,
whatcausesthem,andwhatpossiblesolutionsare.
1) No status LEDs turned on in Diagnostic Cockpits.
 Checkinputmains ACpowersupply andinternal
 wiring.
 - ConrmthattheACpowerissecurelyconnected
  toterminalsL1&N.
 - Withamultimeter,measurethephase-to-phase
  ACvoltage(L1-N).Voltagereadingsshouldbe
  between200and240VAC.
  oIfthevoltagesarenotmeasuredasindicated,
   inputpowermustbe adjustedtoreectthe
   abovespecications.
2) Drive Status LED1 flashing red, green off.
 SK200Eisfaultedandtripneedstobecleared.
 - Thenumber oftimes theLED ashes beforea
  pauseindicatestheerrorcode.Example:LED1
  ashes red 3 times before a pause.  This indi-
  cateserrorcode3whichmeansanovercurrent
  faulthasoccurred.Theerrorcode,description,
  andremediescanbefoundinsection7.2ofthe
  SK200EoperationmanualBU0200.
- UsingeithertheNORDCONsoftwareortheSK
  PAR-3Hparameterbox,theerrorcodecanalso
  be determined by observing parameter P700
  [-01] – Current Fault.  Parameter P700[-01] is
  locatedintheInformationparametergroup.
 - TheconditionsthatcausedtheSK200Etofault
  mustbeclearedbeforethedrivemaybestarted
again.
3) Drive Status LED1 flashing green slowly (standby
mode) but will not run when given enable
command.
 Digital inputs 1 & 2 may not be wired and/or
 conguredproperly.
 - Check wiring of M12 receptacle.  Conrm the
  yellowwireisproperlyconnectedtoterminal21
  and the grey wire is properly connected to
terminal 22.
 - Conrm digital input parameters (Control
  ClampsGroup)areconguredproperly.
  oParameterP420[-01]:1-Enableright
  oParameterP420[-02]:3-Phaseseq.reversal
 - CheckparameterP708(Informationgroup)for
  statusofdigitalinputswhilethecontrolpanelis
  sendingenablecommands.
  oIf using NORDCON, the status window does
   not automatically update when the digital
   input state changes.  Press “Read” button
   toupdatestatuswindow.Activeinputswill
   haveacheckmarkdisplayed.
  oIfusingtheSKPAR-3Hhandheldprogramming
   tool,thedigitalinputstatewillautomatically
   be displayed when changed.  Active inputs
   willbedisplayedasa“1”andinactiveinputs
   willbedisplayedas“0”.Digitalinput1&2
   willbeshownasthe1stand2nddigitsfrom
   therightsideofthedisplayrespectively.The
   5thdigitshouldalwaysshow“1”.Figure13
   showsthisstate.
Figure 13 - State of Digital Inputs, P708
 - Iftheinternalwiringiscorrectandifthestatus
  ofparameterP708doesnotshowtheseinputs
  as active, check external control wiring and
control.

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9
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
Troubleshooting
Troubleshooting Ctd.
4) Drive Status LED1 solid green but remains at 0 Hz.
 Driveisreceivingruncommandbutisnotfollow-
 ing/receiving4-20mAspeedreferencesignal.
 - Check wiring of M12 receptacle.  Conrm the
  whitewireisproperlyconnectedtoterminal14
  and the brown wire is properly connected to
terminal 12.
 - CheckparameterP709[-01](Informationgroup)
  forstatusofanaloginputwhilethecontrolpanel
  issendingspeedreferencecommands.
  o If using NORDCON, status window does not
   automaticallyupdatewhentheanaloginput
   state changes.  Press “Read” button to
   update status window.  If analog input
   signal is present, parameter will show a
   percentage:
4mA=10%, 20mA=50%.
  oIf using the SK PAR-3H handheld program-
   ming tool, the analog input state will auto-
   maticallybe displayed when changed and is
   shownasapercentage.
 - Iftheinternalwiringiscorrectandifthestatus
  of parameter P709[-01]  does not show an
  analog signal present, check external control
  wiringandcontrolpanelconguration.
5) Drive only runs at full speed or at incorrect speeds.
 TheAIN1DIPswitchintheanaloginputDIPswitch
 diagnostic cockpit is in the OFF position or the
 driveisnotprogrammedproperly.
 - Conrm the AIN1 DIP switch is in the ON
  position.SeeFigures11&12forswitchlocation.
 - Conrm the analog input parameters (Control
  Clampsgroup)areconguredproperly.
  oParameterP400[-01]:1–Setpointfrequency
  oParameterP402[-05]:1.00V
  oParameterP403[-05]:5.00V
 - CheckparameterP709[-01]forstatusofanalog
  inputwhilethecontrolpanelissendingspeed
  reference commands and conrm signal level
  displayed matches signal level being sent by
  controlpanel.SeeTroubleshootingTopic#4for
  moreinformation.

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10
Bayer SK200E Troubleshooting Guide – Subject to Change Without Notice
Additional Resources
Additional Resources
FurtherliteraturerelatedtotheSK200Eandassociatedoptionmodulescanbefoundatwww.nord.com.
Operationmanualsrelativetothisapplicationincludethefollowing:
 -BU0200:NORDACSK200EFrequencyInverterManual
 -BU0040:OperatingManualforParameterBoxes
 -SK200EApplicationGuideline3.00:BasicSK200EACVectorDriveReplacementProcedure

Dependable and
Accessible Notes

SK 205E AC VECTOR DRIVE
BAYER ON DEMAND™ PUMP DRIVE
Startup & Troubleshooting Guide
Intelligent Drivesystems
TS Guide
NORD Gear Corporation
National Customer Service Toll-Free: 888.314.6673
[email protected]
WEST
Corona, CA (Los Angeles)
Phone: [phone]
MIDWEST
Waunakee, WI (Madison)
Phone: [phone]
EAST
Charlotte, NC
Phone: [phone]
CANADA
Brampton, ON (Toronto)
Phone: [phone]
NORD Gear Limited
Toll-Free in Canada: 800.668.4378
[email protected]
www.nord.com