
Hydraulic and Electrohydraulic Actuators
HAS Series Analog Drives Manual
69
Parker Hannifin Corporation
Cylinder Division
Des Plaines, Illinois USA
www.parker.com
/cylinder
Catalog HY08-4005-M3
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 S
Seerriieess H
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S 550000
Catalog HY08-
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Cylinder Division
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10
Ensure the drive is running and the motor is turning.
Disconnect terminal X11/01 for approximately 5
seconds (must exceed 3 seconds).
Motor must immediately coast to rest.
Drive must report STO trip immediately.
X11/05 and /06 must
remain OFF.
11
The STO function has latched in hardware to disable
the drive. Re-apply 24V to terminal X11/01, and then
try to restar
t
drive.
Drive must not start
Drive must continue to report STO trip.
X11/05 and /06 must remain
12
Remove and re-ap
ply all power to the drive
X11/
05 and /06 must be OFF.
13
Try to restart the drive.
Drive must start at SPT1. X11/05
and /06 must remain
OFF.
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14
Ensure the drive is running and the motor is turning.
Disconnect terminal X11/03 for approximately 5
seconds (must exceed 3 seconds).
Motor must immediately coast to rest.
Drive must report STO trip immediately.
X11/05 and /06 must
remain OFF.
15
The STO function has latched in hardware to disable the
drive. Re-apply 24V to terminal X11/03, and then
try to
restart drive
Drive must not start.
D
rive must continue to report STO trip.
X11/05 and /06 must remain
OFF
16
Remove and r
e-ap ply all power to the drive
X11/
05 and /06 must be OFF.
17
Try to restart the drive.
Drive must start at SPT1.
X11/05 and /06 must remain
OFF
18
Stop the drive.
Drive
must decelerate to rest. X11/05
and /06 must remain
OFF.
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19
Remove connections to X11/01 and X11/03 within 1
second of each other.
X11/05 and /06 must be ON.
20
Try to restart the drive.
Wait for at least 10 seconds with the run command
active, then remove it.
Drive must not start while run command
is given.
Drive must report STO trip immediately.
X11/05 and /06 must
remain ON.
21
Reconnect X11/01 and X11/03 to 24V.
X11/05 and /
06 must turn OFF immediately.
22
Try to restart the drive.
STO trip must clear.
The drive must restart at
SPT1.
23
Stop the drive.
Test is
complete.
Drive must stop.
The performance of the individual test steps of the STO function should be logged.
The tests specified above are the minimum set; further test steps may be required depending on
the application, for example a controlled stop should be verified in a SS1 application.