FREQUENCY [
REFERENCE! - /OUTPUT
! / FREQUENCY ' -
i
,,1/
OUTPUT ! /!
FREQUENCY'_.,,,,_/ i TIME
', i
I
S-CUIqVE CHARACTERISTIC TIME ITsc)
The following time chart shows FWD/REV run switching at deceleration to
a stop.
FORWARDRUNCOMMAND-_ I.
REVERSERUNCOMMAND I {i !
ACCELER'ATION,._DECELERATION! DCINJECTIONBRAKING
• _ \%_N. OUTPUTFRE(}UENCYTn_MEATSTO
..'_...... _ °29 ,
OUTPUTFREQUENCYMINOUTPUT _" ', ,,r., .
S-curve charactedsti___ECEkERATlO N
I Torque detection I
If an excessive load is applied to the machine, output current increase can be
detected to output alarm signals to muhi-function output terminals MA, MB
and PA.
To output an overtorque detection signal, set output terminal function
selection n09 or nlO to "overtorquc detection" (setting: 6).
MOTOR CURRENT
n51t-_ TIME
MULTI-FUNCTION OUTPUT SIGNAL
IOVERTORQUE DETECTION SIGNAL)
TERMI.ALMAMSPA
35
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