Fault Reset Methods - YASKAWA U1000 iQpump MATRIX Drive User Manual

5.8 HOA Keypad Display Messages
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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 a multi-function digital input
programmed for Fault Reset (H1-oo = 14).
Turn off the main power supply if the above methods do not reset the fault. Reapply power after the
HOA keypad display has turned off.
When an "SC" error occurs, contact Yaskawa or a Yaskawa agent before cycling the power to the drive.
Note: 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.
222
Press on the HOA keypad.
For example, close then open the fault signal digital
input via terminal S4. S4 is set for "Fault Reset" as
default (H1-04 = 14).
YASKAWA TOEPYAIUPW01A YASKAWA AC Drive - U1000 iQpump Matrix Drive User Manual
Procedure
Fault Reset Switch
ON
2
OFF
1
ALM
DIGITAL OPERATOR JVOP-183
-DRIVE- -Rdy-
Freq Ref (OPR)
U1- 01=60.00Hz
----------------
U1- 02=60.00Hz
JOG FWD FWD/REV
F1 F2
M M
ESC
HAND
RESET ENTER
AUTO OFF
Drive
S4 Fault Reset Digital Input
SC Digital Input Common