4.2 Position control mode
61
4. The relation between the electronic gear ratio and the turn number of servomotor
The relation between the electronic gear ratio and the turn number of servomotor is:
M
P
N
pul
t
se
number
turn
Servomotor
=
Among them, pulse is input pulse number. For example, the incremental encoder line number
C=2500 line, N=20, M=3, pulse=1000, the calculation is:
)
(
3
2
3
10000
20
1000
number
turn
Servomotor
ring
=
5. The relation between the electronic gear ratio and the speed of servomotor
The relation between the electronic gear and the speed of servomotor is:
M
P
N
Hz
f
r
t
60
)
(
min)
/
(
speed
Servomotor
=
Among them, f is the repeated frequency of the input pulse; unit is Hz (pps). For example, the
encoder line number C=2500 line, N=3, M=1, f=100 kHz (kpps), the calculation is:
min)
/
(
1800
1
10000
3
60
10
100
min)
/
(
speed
Servomotor
3
r
r
=
6. Electronic gear ratio switching
Four groups of electronic gear numerator N are provided in the servo driver. The group can
be changed online by signal of GEAR1 and GEAR2 from DI inputs. However, the denominator
M is all the same.
DI signal[note]
Numerator of input
electronic gear N
Denominator of input
electronic gear M
GEAR2 GEAR1
0 0
1
st
numerator(parameterP029)
Denominator
(parameterP030)
0 1
2
nd
numerator(parameterP031)
1 0
3
rd
numerator(parameterP032)
1 1
4
th
numerator(parameterP033)
Note: 0 indicates OFF; 1 indicates ON.
Содержание EP3 AC Series
Страница 1: ...Wuhan Maxsine Electric Co Ltd...
Страница 12: ...Chapter 1 Product inspection and installment 2 1 2 Product nameplate...
Страница 16: ...Chapter 1 Product inspection and installment 6...
Страница 39: ...2 5 Standard wiring diagram 29 2 5 Standard wiring diagram 2 5 1 Wiring diagram for position control...
Страница 40: ...Chapter 2 Wiring 30 2 5 2 Wiring diagram for speed or torque control...
Страница 56: ...Chapter 3 Front panel operation 46 6 Turn off and on the power supply then an operation can be performed again...
Страница 57: ...3 7 Resume the parameter default values 47 Remarks...
Страница 124: ...Chapter 4 Running 114 Remarks...
Страница 221: ...198 Chapter 8 Specifications 8 1 Types of servo driver...
Страница 231: ...8 5 Types of servo motor 8 5 Types of servo motor...
Страница 245: ...Edition antecedents Edition number Published time Modify content First edition Janunary 2013 Applies to software version...