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
68
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
Safe Torque Off
Hybrid Actuation System
Cylinders SSeerriieess H
HAASS 550000
Catalog HY08-
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Cylinder Division
Des Plaines, Illinois
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DURING THIS TEST, THE SAFETY FUNCTION MUST NOT BE RELIED ON BECAUSE AT TIMES ONLY
ONE CHANNEL WILL BE ACTIVATED AND THEREFORE THE INTENDED SAFETY FUNCTION MAY
NOT BE AVAILABLE. ALSO STO WILL BE ACTIVATED WHILE THE MOTOR IS ROTATING, WHICH IS
NOT THE NORMAL OPERATION. THEREFORE THE USER MUST ENSURE IT IS SAFE TO DO THIS
TEST BY USING AN APPROPRIATE RISK ASSESSMENT AND TAKING ANY ADDITIONAL RISK
REDUCTION MEASURES.
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1
Ensure that no harm can come to personnel or
equipment if the motor turns.
2
Apply +24V DC to terminals X11/01 and X11/03.
3
Switch on power and 24V supply voltage.
No error must be present in the drive
system. X11/05 and /06 must be OFF.
4
Configure the drive and associated equipment if necessary so that
it can be started and stopped, and a speed setpoint provided.
No error must be present in the drive
system. X11/05 and /06 must be OFF.
5
Try to start the drive with a non-zero setpoint. This
setpoint value will be referred to as SPT1 for brevity in
these tests. Leave this set throughout all tests.
Drive must start and motor must turn at
SPT1. X11/05 and /06 must be OFF.
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6
With drive running and motor turning, momentarily
disconnect terminal X11/01 (maximum duration of
disconnect = 1 second), while ret24V at terminal
X11/03.
Motor must immediately coast to rest.
Drive must report STO trip immediately.
X11/05 and /06 must remain OFF.
7
Ensure terminals X11/01 and X11/03 are both 24V. Try to
restart the drive.
Drive must restart at SPT1.
STO trip must clear.
X11/05 and /06 must remain OFF.
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8
With drive running and motor turning, momentarily
disconnect terminal X11/03 (maximum duration of
disconnect = 1 second), while ret24V at terminal
X11/01.
Motor must immediately coast to rest.
Drive must report STO trip immediately.
X11/05 and /06 must remain OFF.
9
Ensure terminals X11/01 and X11/03 are both 24V. Try to
restart the drive.
Drive must restart at SPT1.
STO trip must clear.
X11/05 and /06 must remain OFF.