
ForceControl_IRProtocol_mightyZAPUSERMANUALV.3.3
5
1.4. Constant3Load3/3Overload3Protection
:5+0)/&, 20/*+-*#/' (:5+0)/&, $"(*,/1') .+&*(0+ #$ */ 20+5+'* /5+0)/&, -/',#*#/' 1"#-" B0+&*)A &..+-* *"+
$+05#-+ )#.+ &', */ %/*/0 6(0'/(*. ?)+&$+ 0+&, *"+ ./))/1#'B ./0 20/2+0 20/*+-*#/' &', ($+ #* &--/0,#'B */ *"+
-/',#*#/'$.
About mechanism of overload protection (overload shutdown) and terminology
! !"+ /5+0)/&, 20/*+-*#/' %+-"&'#$% /. *"+ 123.O4/0-+ J/'*0/) $+0#+$ ($+$ &-/%6#'&*#/' /. -(00+'*
&--(%()&*#/' &', /2+0&*#/' *#%+ &--(%()&*#/'.
- 7' -&$+ /. -/'*#'(/($ /2+0&*#/' D! 0&*+, )/&,, >"(*,/1' /--(0$ &.*+0 &6/(* 30 $+- &$ *"+
&--(%()&*+, -(00+'* 5&)(+.
- 7' -&$+ /. -/'*#'(/($ /2+0&*#/' =N;M8 0&*+, )/&,, >"(*,/1' /--(0$ &.*+0 )/'B+0 *"&' 30 $+-, 6(*
>"(*,/1' 1#)) 6+ %&,+ 1#*"#' %&E. 180 $+- +5+' &* *"+ )/1+$* )/&,.
- 7' -&$+ /. -/'*#'(/($ /2+0&*#/' D<:HM 0&*+, )/&,, >"(*,/1' /--(0$ $"/0*+0 *"&' 30 $+-/',$ ,(+ */
*"+ "#B" &%/('* /. -(00+'* &--(%()&*#/'. 4/0 +E&%2)+, $"(*,/1' /--(0$ 1#*"#' 2 $+-/',$ 1"+'
*"+ %&E#%(% -(00+'* /. 1.6D.)/1$.
! ;(*A -A-)+ #$ *"+ 0&*#/ /. *"+ *#%+ 1"#-" %/*/0 #$ &-*(&))A ,0#5+' &B&#'$* *"+ *#%+ /. %/*/0 0+$*.
! ;(*A -A-)+ 50% %+&'$ *"&* 50% /. *"+ *#%+ $"/(), 6+ 0+$*/0+, #. *"+ %/*/0 0('$ 50% /. *"+ *#%+.
! 9/*/0 /2+0&*#'B *#%+ #'-)(,+$ *"+ *#%+ 1"#-" *"+ %/*/0 0/*&*+$/%/5+$ '/0%&))A &$ 1+)) &$ *"+ *#%+
1"#-" %/*/0 ,0&1$ -(00+'* 6A $*(-@ -/',#*#/' 1#*"/(* %/*/0 0/*&*#'B.
Overload shutdown Disable
!"+ /5+0)/&, $"(*,/1' .('-*#/' 20/*+-*$ *"+ $+05/ &-*(&*/0 (',+0 /5+0)/&, -/',#*#/'$. ;+2+',#'B /' *"+
&22)#-&*#/', *"+0+ &0+ &22)#-&*#/'$ *"&* '++, */ 6+ /2+0&*+, (',+0 $+5+0+ -/',#*#/'$, +5+' #. *"+ /5+0&))
%+-"&'#$% 20/*+-*#/' #$ %/0+ #%2/0*&'* *"&' *"+ $+05/ &-*(&*/0, /0 +5+' #. *"+ )#.+ /. *"+ $+05/ &-*(&*/0 #$
$"/0*+'+,. 4/0 *"#$ -&$+, $"(*,/1' .('-*#/' -&' 6+ ,#$&6)+, *"0/(B" %#B"*CD? $+05/ %&'&B+0 $/.*1&0+ $/ *"&*
$"(*,/1' ,/+$ '/* 1/0@ (',+0 /5+0)/&, $#*(&*#/'.K/1+5+0, #' *"+ 123.O./0-+ -/'*0/) $+0#+$, *"+ B/&) -(00+'*
-&' 6+ $+* $/ *"&* *"+ %/*/0 -&' 6+ 20/*+-*+, 6A '/* +E-++,#'B *"+ $+* %&E#%(% -(00+'* +5+' #' &' /5+0)/&,
$#*(&*#/'.
Recovery after overload shutdown
>#'-+ *"+ -/%%('#-&*#/' )#'+ #$ $*#)) .('-*#/'#'B &.*+0 $"(*,/1', #* -&' 6+ 0+$*/0+, */ *"+ #'#*#&) $*&*+ 6A “8+$*&0*”
-/%%&', /0 6A 0+-/''+-*#'B 2/1+0. <+ $(0+ */ 0+%/5+ *"+ -&($+ /. /5+0)/&, 6+./0+ 0+$*/0&*#/'.
Exception and Cautions
Caution 1) Q"+' *"+ $20#'B #$ #'$*&))+, 6+*1++' *"+ &22)#-&*#/' &', *"+ &-*(&*/0, /0 #* #$ #'$*&))+, #' C&E#$ (*"+
,#0+-*#/' /. B0&5#*A), #* %&@+$ +E*+0'&) ./0-+ */ *"+ &-*(&*/0. =',+0 *"+$+ -/',#*#/'$, *"+ $+05/ &-*(&*/0 /2+0&*+$
$)#B"*)A, 6(* -/'*#'(/($)A */ @++2 #*$ 2/$#*#/'. 7. *"#$ -/',#*#/' 2+0$#$*$, &-*(&*/0 %&A #'5/@+ :5+0)/&,
$"(*,/1' #' $/%+ -&$+$. !/ 20+5+'* *"#$, ($+ 4/0-+ :.. -/%%&', 1"#)+ +E*+0'&) 2/1+0 #$ &22)#+,.
Caution 2) M&-" *#%+ /5+0)/&, $"(*,/1' #$ +E+-(*+,, #* #$ '/* 6#B 6(* #* ,&%&B+$ *"+ %/*/0. !"+0+./0+, *"+ -&($+
/. /5+0)/&, %($* 6+ 0+%/5+, &.*+0 *"+ .#0$* /5+0)/&, $"(*,/1' $/ *"&* $"(*,/1' ,/+$ '/* /--(0 .0+G(+'*)A.
Important Note : Constant load / Overload Protection
Force Off Feature