Rockwell-automation 284D ArmorStart - Safety Version - User Manual Manual de usuario descargar pdf (Pagina 184)

11-4 Troubleshooting

Table 11.2 Motor Will Not Start – No Output Voltage to the Motor

Table 11.3 Motor Will Not Start – No Output Voltage to the Motor

Table 11.4 Motor Rotates (but does not accelerate to full speed)

Table 11.5 Motor Stops While Running

LED Status Indication Possible Cause Possible Solutions

Fault or Network Status Led indicates a

fault condition

See Fault Description See Table 11.1 and/or Table 11.16 addressing fault

conditions

No Fault condition indicated Three Phase is absent Check power system.

Check three-phase power wiring and correct if

necessary

Display is blank Control voltage is absent Check control wiring and polarity. Correct if

necessary.

Display Possible Cause Possible Solutions

Fault displayed See fault description See Table 11.12 addressing fault conditions

Display is blank Control voltage is absent Check control wiring and proper polarity. Correct if

necessary

Starting Two or three power phases are missing Check power system

Display Possible Cause Possible Solutions

Fault displayed See fault description See Table 11.12 addressing fault conditions

Starting Mechanical problems

Inadequate Current Limit setting

Failed control module

Check for binding or external loading and correct

Check motor

Adjust the Current Limit level to a higher setting

Replace control module

Display Possible Cause Possible Solutions

Fault displayed See fault description See Table 11.12 addressing fault conditions

RUN LED is blank Control voltage is absent

Failed control module

Check control wiring and correct if necessary

Replace control module

Starting Two or three power phases are missing

Failed control module

Check power system

Replace control module

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Rockwell-automation 284D ArmorStart - Safety Version - User Manual Manual de usuario Pagina 184