
ForceControl_MODBUSmightyZAPUSERMANUALV3.1_ENG
5
1.4 Constant Load / Overload Protection
4;+0)/&, 20/*+-*#/' (4;+0)/&, $"(*,/1') .+&*(0+ #$ */ 20+;+'* /;+0)/&, -/',#*#/' 1"#-" B0+&*)? &..+-* *"+
$+0;#-+ )#.+ &', */ %/*/0 <(0'/(*. :)+&$+ 0+&, *"+ ./))/1#'B ./0 20/2+0 20/*+-*#/' &', ($+ #* &--/0,#'B */ *"+
-/',#*#/'$.
About mechanism of overload protection (overload shutdown) and terminology
! !"+ /;+0)/&, 20/*+-*#/' %+-"&'#$% /. *"+ =/0-+ L/'*0/) ;+0$#/' ($+$ &-/%<#'&*#/' /. -(00+'*
&--(%()&*#/' &', /2+0&*#/' *#%+ &--(%()&*#/'.
- @' -&$+ /. -/'*#'(/($ /2+0&*#/' D! 0&*+, )/&,, 8"(*,/1' /--(0$ &.*+0 &</(* 30 $+- &$ *"+
&--(%()&*+, -(00+'* ;&)(+.
- @' -&$+ /. -/'*#'(/($ /2+0&*#/' 7P5M9 0&*+, )/&,, 8"(*,/1' /--(0$ &.*+0 )/'B+0 *"&' 30 $+-, <(*
8"(*,/1' 1#)) <+ %&,+ 1#*"#' %&E. 180 $+- +;+' &* *"+ )/1+$* )/&,.
- @' -&$+ /. -/'*#'(/($ /2+0&*#/' D64HM 0&*+, )/&,, 8"(*,/1' /--(0$ $"/0*+0 *"&' 30 $+-/',$ ,(+ */
*"+ "#B" &%/('* /. -(00+'* &--(%()&*#/'. =/0 +E&%2)+, $"(*,/1' /--(0$ 1#*"#' 2 $+-/',$ 1"+'
*"+ %&E#%(% -(00+'* /. 1.6D.)/1$.
! 5(*? -?-)+ #$ *"+ 0&*#/ /. *"+ *#%+ 1"#-" %/*/0 #$ &-*(&))? ,0#;+' &B&#'$* *"+ *#%+ /. %/*/0 0+$*.
! 5(*? -?-)+ 50% %+&'$ *"&* 50% /. *"+ *#%+ $"/(), <+ 0+$*/0+, #. *"+ %/*/0 0('$ 50% /. *"+ *#%+.
! 3/*/0 /2+0&*#'B *#%+ #'-)(,+$ *"+ *#%+ 1"#-" *"+ %/*/0 0/*&*+$/%/;+$ '/0%&))? &$ 1+)) &$ *"+ *#%+
1"#-" %/*/0 ,0&1$ -(00+'* <? $*(-A -/',#*#/' 1#*"/(* %/*/0 0/*&*#'B.
Overload shutdown Disable
!"+ /;+0)/&, $"(*,/1' .('-*#/' 20/*+-*$ *"+ $+0;/ &-*(&*/0 (',+0 /;+0)/&, -/',#*#/'$. 5+2+',#'B /' *"+
&22)#-&*#/', *"+0+ &0+ &22)#-&*#/'$ *"&* '++, */ <+ /2+0&*+, (',+0 $+;+0+ -/',#*#/'$, +;+' #. *"+ /;+0&))
%+-"&'#$% 20/*+-*#/' #$ %/0+ #%2/0*&'* *"&' *"+ $+0;/ &-*(&*/0, /0 +;+' #. *"+ )#.+ /. *"+ $+0;/ &-*(&*/0 #$
$"/0*+'+,. =/0 *"#$ -&$+, $"(*,/1' .('-*#/' -&' <+ ,#$&<)+, *"0/(B" %#B"*CD: $+0;/ %&'&B+0 $/.*1&0+ $/ *"&*
$"(*,/1' ,/+$ '/* 1/0A (',+0 /;+0)/&, $#*(&*#/'.N/1+;+0, #' *"+ ./0-+ -/'*0/) ;+0$#/', *"+ B/&) -(00+'* -&'
<+ $+* $/ *"&* *"+ %/*/0 -&' <+ 20/*+-*+, <? '/* +E-++,#'B *"+ $+* %&E#%(% -(00+'* +;+' #' &' /;+0)/&,
$#*(&*#/'. (82+-#.#- ,&*& 1#)) <+ &''/('-+, )&*+0)
Recovery after overload shutdown
8#'-+ *"+ -/%%('#-&*#/' )#'+ #$ $*#)) .('-*#/'#'B &.*+0 $"(*,/1', #* -&' <+ 0+$*/0+, */ *"+ #'#*#&) $*&*+ <? “9+$*&0*”
-/%%&', /0 <? 0+-/''+-*#'B 2/1+0. 6+ $(0+ */ 0+%/;+ *"+ -&($+ /. /;+0)/&, <+./0+ 0+$*/0&*#/'.
Exception and Cautions
Caution 1) Q"+' *"+ $20#'B #$ #'$*&))+, <+*1++' *"+ &22)#-&*#/' &', *"+ &-*(&*/0, /0 #* #$ #'$*&))+, #' C&E#$ (*"+
,#0+-*#/' /. B0&;#*?), #* %&A+$ +E*+0'&) ./0-+ */ *"+ &-*(&*/0. 7',+0 *"+$+ -/',#*#/'$, *"+ $+0;/ &-*(&*/0 /2+0&*+$
$)#B"*)?, <(* -/'*#'(/($)? */ A++2 #*$ 2/$#*#/'. @. *"#$ -/',#*#/' 2+0$#$*$, &-*(&*/0 %&? #';/A+ 4;+0)/&,
$"(*,/1' #' $/%+ -&$+$. !/ 20+;+'* *"#$, ($+ =/0-+ 4.. -/%%&', 1"#)+ +E*+0'&) 2/1+0 #$ &22)#+,.
Caution 2) M&-" *#%+ /;+0)/&, $"(*,/1' #$ +E+-(*+,; #* #$ '/* <#B <(* #* ,&%&B+$ *"+ %/*/0. !"+0+./0+, *"+ -&($+
/. /;+0)/&, %($* <+ 0+%/;+, &.*+0 *"+ .#0$* /;+0)/&, $"(*,/1' $/ *"&* $"(*,/1' ,/+$ '/* /--(0 .0+G(+'*)?.
Important Note : Constant load / Overload
Protection / Force Off Function