Parker HAS Series - End of Stroke Limit Switch

Hydraulic and Electrohydraulic Actuators
HAS Series Analog Drives Manual
37
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
Operational Modes
VVaallvvee MMooddee 00
EEnndd ooff SSttrrookkee LLiimmiittss
HAS Motion can be stopped by simply adding end of stroke limit switches either internal or external to the cylinder.
Multiple internal switch options are available. See catalog HY08-1132-5NA for details.
Default switch setting is for Normally Open (NO) switch types, motion stopped on true signal. Switch setting can be
changed to Normally Closed (NC) by keypad entry see page 40 for details.
The HAS orientation call out in the model code set the extend and retract direction. Orientations "A" &
"H"(reservoir on Cap end) CW rotation Extend Cylinder, "B" & "C" (Reservoir on Head end) CCW rotation extends the
cylinder. Orientation can be inverted through keypad entry see page 30 for details. FFoorr pprrooppeerr ooppeerraattiioonn ooff eenndd ooff ssttrrookkee
lliimmiittss,, tthhee pprrooppeerr OOrriieennttaattiioonn mmuusstt bbee ccoonnffiigguurreedd..
EExxtteenndd LLiimmiitt SSwwiittcchh ((IInnppuutt XX1155--0044))
When input X15-04 is transition from its normal state, (either NO, or NC) forward motion command will be ignored, and
motion will decelerate at the time value set in R2 (Decell) Valve can be changed by keypad entry see page 36 for details.
When activated forward Commands will be ignored. HAS will be allowed to operate in Retract motion.
RReettrraacctt LLiimmiitt SSwwiittcchh ((IInnppuutt XX1155--0055))
When input X15-05 is transition from its normal state, (either NO, or NC) retract motion command will be ignored, and
motion will decelerate at the time value set in R2 (Decell) Valve can be changed by keypad entry see page 36 for details.
When activated retract Commands will be ignored. HAS will be allowed to operate in Extend motion.
Traditional Hydraulic Valve Control equivalent
PPaarrkkeerr HHaannnniiffiinn CCoorrppoorraattiioonn
Cylinder Division
Des Plaines, Illinois
34
wwwwww..ppaarrkkeerr..ccoomm/
cylinder
Basic Directional Control with End of Stroke Limit Switch
Traditional Hydraulic Valve Control Equivalent