260 P9 ASD Installation and Operation Manual
PtSt Reference Point Two speed-reference frequency
setpoint values are too close to
each other.
• Two speed reference frequency setpoints are too close to
each other (increase the difference).
UC Under-Current With the Low-Current Trip
parameter (F610) enabled, the
output current of the ASD is
below the level defined at F611
and remains there for a time
longer than the setting of F612.
• Output current is too low.
Table 14. P9 ASD Alarms.(Continued)
LED
Screen
LCD
Screen
Description Possible Causes/Troubleshooting
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