Fault Reset Methods - YASKAWA P1000 Technical Manual

Models: 200 v class: 3/4 to 175 hp nd 400 v class: 3/4 to 1000 hp nd 600 v class: 1 to 250 hp nd

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6.9 Diagnosing and Resetting Faults

Fault Reset Methods

When a fault occurs, the cause of the fault must be removed and the drive must be restarted. The table below lists the different

ways to restart the drive.

After the Fault Occurs

Fix the cause of the fault, restart the drive, and

reset the fault

Resetting via Fault Reset Digital Input S4

Turn off the main power supply if the above methods do not reset the fault. Reapply power after the

digital operator display has turned off.

If the Run command is present, the drive will disregard any attempts to reset the fault. Remove the Run command before attempting to clear

a fault situation.

on the digital operator when the error code

is displayed.

Close then open the fault signal digital input via

terminal S4. S4 is set for "Fault Reset" as default

(H1-04 = 14).

Fault Reset Switch

YASKAWA SIEP YAIP1U 01C AC Drive - P1000 Technical Manual

S4 Fault Reset Digital Input

SC Digital Input Common

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