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9-2
Trips & Fault Finding
AC890PX AC Drive
Trips
What Happens when a Trip Occurs
When a trip occurs, the drive’s power stage is immediately disabled causing the motor and load to coast to a stop. The trip is
latched until action is taken to reset it. This ensures that trips due to transient conditions are captured and the drive is disabled,
even when the original cause of the trip is no longer present
Drive Indications
If a trip condition is detected the unit displays and performs the following actions.
1.
The programming block SEQ & REF::SEQUENCING LOGIC::TRIPPED signal is set to TRUE.
2.
The FIRST TRIP parameter in the TRIPS STATUS function block displays the trip ID.
3.
The HEALTH/TRIP LED on the respective Input and Output Modules indicates Red indicating a trip condition has
occurred.
Keypad Indications (when connected)
If a trip condition is detected the MMI displays and performs the following actions.
1.
The trip source is displayed on the keypad.
2.
The HEALTH LED on the Keypad flashes indicating a trip condition has occurred and a trip message is displayed stating
the cause of the trip. Refer to "Trips Table", page 9-4.
3.
The trip message(s) must be acknowledged by pressing the
STOP
key. The trip message may be cleared by pressing the
ESC
soft-key. Refer to "Alert Messages", page 9-14.
Summary of Contents for AC890PX Series
Page 17: ...2 5 Product Overview AC890PX AC Drive 890PX bottom wire entry ...
Page 144: ...The Keypad 7 9 AC890PX AC Drive The Menu System Map ...
Page 145: ...7 10 The Keypad AC890PX AC Drive The Menu System Map continued ...
Page 328: ...Programming D 88 AC890PX AC Drive Functional Description ...
Page 386: ...Programming D 146 AC890PX AC Drive Setpoint Drive Frequency Frequency 1 Frequency 2 ...