上海维宏电子科技股份有限公司
Weihong Electronic Technology Co., Ltd.
- 96 - Specialized, Concentrated, Focused
5.4.2.10 Parameter Setting of DELTA ASDA-B Servo Driver
Monitor if the number of sent and received
pulses is correct by setting this parameter.
In Weihong control system, the correct
quantity of pulses sent by control card is
detected by pulse inspection in order to
determine whether there is electrical
interference.
External pulse
train input type
X=2: pulse + direction;
Z=1: negative logic
Y=0: forward rotation (CCW) (from the
view of load);
Y=1: the rotation direction is reversed.
X1X0=00: position control mode
Y=0: when there is no servo enabled,
motor dynamic brake occurs; Y=1: motor
is free.
X=0: motor stops instantly,
X=1: motor stops with deceleration.
Electronic Gear
Ratio
(Numerator)(N1)
N1/M= mechanical deceleration ratio × 4 ×
encoder pulses× pulse equivalent / pitch.
Representative value: encoder
pulses=2500, pitch =5mm, pulse
equivalent=0.001 mm/p, deceleration ratio
= 1, calculation as below:
N1 / M = 2500×4×0.001/5 = 2/1, N1=2,
M=1;
When the multi-electronic gear ratio is not
used, P2-60 ~P2-62 are not required.
Electronic Gear
Ratio
(Denominator)(M)
Function setting
for digital input pin
1 (DI1)
X1X0=01: digital input (DI1 = SON)
corresponds to 17th pin of CN1.
X2=1: set DI1 input as NO (normally open)
a-contact point.
Function setting
for digital input pin
DI6
Default factory setting of DI6 is NC
(normally closed) limit signal input; driver
can‘t run without being connected to pin
32 and pin 31 of CN1.
X2=1: set DI6 input as NO a-contact point.
X1X0=00, limit input of the driver is not
used.