3 Devices
Example 1:
Bit [1:0]=00Motor unit
Position: Pulse
Speed: Pulse/second (PPS)
Target position of the axis specified (P (I)): 10,000 pulses
Speed at which the axis specified rotates: 10K PPS
After the DVP-20PM series motion controller sends 10,000 pulses, the axis specified can move to
the target position specified. (The frequency of pulses is 10K PPS.) The distance for which the axis
specified can move after a pulse is sent is calculated according to the physical quantity used.
Example 2:
Bit [1:0]=01Mechanical unit
Position: µm
Speed: Centimeter/minute
N=0
D1818 (D18
98, D1978)=1,000 (pulses/revolution)
D1820 (D1900, D1980)=100 (micrometers/revolution)
P (I)=10,000 (micrometers)
V (I)=6 (centimeters/minute)
The number of pulses sent by the DVP-20PM series motion controller and the frequency of pulses
are calculated below.
pulsesofNumber
pulsesofNumber
Revolution
Revolution
Distance
Distance
A
1
B
Number of pulses it takes for the axis specified to move to the target position
specified
(pulses) 100,000
B
A
(I) P
A
B
μm (I) P
Speed at which the axis specified rotates (V (I)): 6 (centimeters/minute)=60,000/60
(micrometers/second)
pulse/secPPS,
A
1
B
Time
pulses ofNumber
pulses ofNumber
Revolution
Revolution
Distance
Time
Distance
Speed
The frequency of pulses calculated by the DVP-20PM series motion controller
A
IV
60
10
)(
4
=
000,10=
100
000,1
×
60
000,60
(PPS)
Example 3
Bit [1:0]=10 or 11Compound unit
Position: Micrometer
Speed: Pulse/second (PPS)
N=0
D1818 (D1898, D1978)=2,000 (pulses/revolution)
D1820 (D1900, D1980)=100 (micrometers/revolution)
P (I)=10,000 (micrometers)
V (I)=10K (PPS)
The number of pulses sent by the DVP-20PM series motion controller is calculated below.
Number of pulses it takes for the axis specified to move to the target position specified
(pulses) 200,000
B
A
(I) P
A
B
μm (I) P
DVP-20PM Application Manual
3-48