ACE-tronics G9 ASD Installation and Operation Manual 259
Stop Position
Retaining Error
E-25 • Load movement while stopped.
• F381 setting is too low.
• Encoder malfunction.
• Creep speed is too high.
Torque Proving TPF • The output torque level setting of F987 was not reached in the time
setting of F988 to allow for the brake release.
Typeform Error ETYP • Firmware information (typeform) loaded into the Ga
te Driver board is
inconsistent with the device in which the firmware is being used.
•The Gate Driver board has been replaced.
•The Gate Driver board is defective.
U-Phase
Over-Current
OCA1 • Internal low impedance at the U lead of the ASD.
U, V, or W
Over-Current
OCL • External low impedance at the U, V, or W lead of the ASD output.
V/f Control Error E-20 • Torque processing error.
• Make service call.
V-Phase
Over-Current
OCA2 • Internal low impedance at the V lead of the ASD.
W-Phase
Over-Current
OCA3
• Internal low impedance at the W lead of the ASD.
LCD Screen LED Screen Possible Causes
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