Common Symptoms And Corrective Actions - Gram IF 4000 Manual De Uso

Common Symptoms and Corrective Actions

Motor does not Start.
Cause(s)
No output voltage to the motor.
Drive is Faulted
Indication
None
Flashing red status light
Troubleshooting
Corrective Action
Check the power circuit.
• Check the supply voltage.
• Check all fuses and disconnects.
Check the motor.
• Verify that the motor is
connected properly.
Check the control input signals.
• Verify that a Start signal is
present. If 2-Wire control is used,
verify that either the Run
Forward or Run Reverse signal
is active, but not both.
• Verify that I/O Terminal 01 is
active.
• Verify that
P036 [Start Source]
matches your configuration.
• Verify that
A095 [Reverse
Disable] is not prohibiting
movement.
Clear fault.
• Press Stop
• Cycle power
• Set
A100 [Fault Clear] to option 1
"Clear Faults".
• Cycle digital input if
[Digital Inx Sel] is set to option 7
"Clear Fault".
4-5
A051 - A054