Owner manual
www.hysecurity.com Safety D0536 Rev. B Safety-9
BreakaWaY arm feature
Every StrongArmPark DC operator comes equipped with a breakaway arm
bracket, which lessens damage to the operator and reduces the cost of arm
replacement due to vehicle hits.
For more information about installing the breakaway arm bracket, review the
StrongArmPark DC Installation Instructions.
InHerent entrapment sensor (Ies)
The StrongArmPark DC provides an added feature in its inherent entrapment sensor (IES). While closing, if the
IES is tripped twice within a specic period of time, it enters safe mode. The operator stops barrier arm travel and
reverses full open.
The adaptive IES software monitors the average running motor current while the barrier arm is in motion and
reverses the arm when the current exceeds an automatically self-adapting average. This unique adaptability is
handled internally based on the length and weight of the barrier arm. The IES sensitivity requires no adjustments.
Nylon bolts
with steel nuts