Parker HAS Series - Trips; Trip Occurrences and Indications

Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois
www.parker.com/cylinder
Hydraulic and Electrohydraulic Actuators
HAS Series Analog Drives Manual
Catalog HY08-4005-M3
90
WARNING: This product can expose you to chemicals including Lead and Lead Compounds which are known to the State of
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
PROP 65 WARNING
Trips
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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
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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.
Refer to Chapter 9: "Keypad Menus" - DISABLED WORD 1, DISABLED WORD 2 for
a table of enumerated values..
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If a trip condition is detected the MMI displays and performs the following
actions.
1. The trip source is displayed on the keypad.
2. 6901 keypad only: 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.
3. The trip message(s) must be acknowledged by pressing the SSTTOOPP key. The trip
message may be cleared by pressing the EE key. Refer to ___: “The Keypad” - Alert
Message Displays.
Remove the trip condition
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Remove the trip condition
Press the Stop key to clear the trip. You can now press
Run to restart the system.
-
Alternatively, remove and re-apply the 24V supply at X01, or
toggle the ENABLE to 0V and then 24V to restart the system.
Hybrid Actuation System
Cylinders SSeerriieess HHAASS 550000
Catalog HY08-
Trips
WWAARRNNIINNGG:: This product can expose you to chemicals including LLeeaadd aanndd LLeeaadd CCoommppoouunnddss which are known to the State of
PPRROOPP 6655 WWAARRNNIINNGG
California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Cylinder Division
Des Plaines, Illinois
93
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cylinder
•
Trips
What Happens when a Trip Occurs