Emerson BW1, BW2 manual Faults Diagnostics, MD Gearmotor Troubleshooting Guide

Page 11

IntelliGear PlusVariable Speed MD Gearmotors

5. Faults - Diagnostics

Information relating to the status of the IntelliGear Plus is provided by an indicator lamp (see photo bottom right) on the control and by the internal LED in 310M.

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CAUTION :RISK OF ELECTRIC SHOCK

DESCONECTAR EL APPARATO

DISCONNECT POWER

METTRE L’APPAREIL HORS

Y ESPERAR AL MENOS

AT LEAST 2 MINUTES

TENSION ET ATTENDRE 2

2 MINUTOS ANTES

BEFORE MAKING

 

MINUTES AU MOINS AVANT

DE INTERVENIR

ADJUSTMENTS

 

TOUTE INTERVENTION

 

POTENTIAL FAULT

 

Falla potencial / Defaut potentiel

 

PUMP

 

 

DRIVE & POWER

 

Bomba

 

 

Impulsion & Potencia

 

Pompe

 

 

Entrainement & puissance

 

OVER TEMP

 

OVER/UNDER VOLTAGE

 

Temperatura excesiva

 

 

Alto/Bajo Voltage

RED

Température élevée

 

 

sur/sous tention

LOW FLOW

 

WINDING FAILURE

ROJO

Bajo flujo

 

 

falla en el bobinado

ROUGE

Débit bas

Défaut d’enroulement

 

HIGH PRESURE

 

DRIVE FAILURE

 

Alta presión

 

Falla en el impulsor

 

Haute pression

Défaut d’uentrainement

5. 1 MD Gearmotor Troubleshooting Guide

Symptom

Probable Cause(s)

Actions Required

Not running in AUTO or HAND mode-

Power to drive is not on

Check power supply and cord

Alarm Light not lit

HOA switch is in “OFF” position

Move switch to HAND or AUTO

 

Not running in AUTO mode -

HOA switch not in “AUTO” position

Put HOA switch in “AUTO” position

Alarm light not lit

Pins “5” and “6” of the six pin Turck

• Connect Auto Mode Run/Stop contact to

 

connector are not “connected”

pins “5”and “6” of six pin Turck connector.

 

 

• Make sure Auto Mode Run/Stop contact is

 

 

closed.

 

 

• Jumper pins “5” and “6” if Auto Mode Run/

 

 

Stop contact is not being utilized

Unit runs at only Low Speed in

4-20 mA signal is not present at drive

Check incoming 4-20 mA signal

AUTO mode

4-20 mA to drive installed in reverse into pins

Reverse 4-20 mA connection polarity

 

“1” and “2” of six pin Turck connector

 

Unit in AUTO mode will not achieve

4-20 mA signal does not achieve full scale

Check incoming 4-20 mA signal

high RPM output at 20 mA

Signal to drive is not reaching full 20 mA

Repair signal

 

 

 

 

 

Potentiometer is not in “10” position

Turn potentiometer to “10” position

Red LED “Alarm” light is on -

Refer to “badge” below and on top of unit

Check these causes to determine the

Unit has stopped

for mechanical/pump and electrical/

root cause for fault. Once cleared, un-

 

motor causes

plug and re-install main power plug with

 

 

power source

11

Image 11
Contents 9178E Revised April R MGeneral Safety Instructions Connections ContentsInstallation IntelliGear Plus Controlling Options IntelliGear Plus AccessoriesEnvironmental Characteristics General Information General operating principleUL conformity Special mains supply Radio-frequency interference 1.4.1 GeneralStandards Emission Standards ImmunityDimensions CCI Number Control Terminal Blocks GeneralConnector Pins 5 & 6 Must be Jumpered to RUN in Auto Mode Wiring diagram based on standard configurationCommissioning CharacteristicsMD Gearmotor Troubleshooting Guide Faults DiagnosticsSynthetic Gear LubricationRep Description Quantity Gear Parts List CBNGear Bearing Seal mm Frame 6005 2RS 47 x 25 x Description Qty
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BW1, BW2 specifications

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