上海维宏电子科技股份有限公司
Weihong Electronic Technology Co., Ltd.
Specialized, Concentrated, Focused - 79 -
5.4.1.7 Parameter Setting of FUJI FALDIC-β Servo Driver
Command pulse
numerator α
Command pulse numerator and denominator are
equal to those of the electronic gear ratio.
α / β=encoder resolution× pulse equivalent×
mechanical deceleration ratio / screw pitch.
Typical value: encoder resolution 65536, pitch
5mm, pulse equivalent 0.001, mechanical
deceleration ratio 1,
α / β=65536×0.001 / 5=8192 / 625,
So α=8192, β=625.
Command pulse
denominator β
Set the input mode of pulse string as: instruction +
symbol, that is ‗pulse + direction‘.
Direction of rotation
switch
Set 0: Positive direction: Forward rotation (CCW);
Set 1: Positive direction: Reverse rotation (CW).
CONT1 signal
distribution
CONT1 is distributed as RUN (i.e. SON); if not
distributed, CONT1 will be auto ON if there is no
alarming when powered.
CONT2 signal
distribution
CONT2 is distributed as RST (i.e. servo alarming
clearance CLR).
When 12, 13, 14 are 0, that is CONT3, CONT4 and
CONT5 can‘t be distributed as OT over-travel or
EMG (external emergency stop).
Set 1, OUT1 is distributed as a-contact point of
alarming output;
Set 2, OUT1 is distributed as b-contact point of
alarming detection.
Parameter
write-protection
Set 0, write-enable.
Set 1, write-protected.