1.2 Ratings of the positioning BLDC Encoder motor |
1 |
Item |
Specification |
Note |
1 |
Rated voltage |
DC24±10%[V] |
Input voltage of VM In order to use the machinesafely, it is recommended to power capacity is 10A or more |
2 |
Rated voltage |
DC3.3±10%[V] or DC5±10%[V] |
Input voltage of 3.3V/5V |
3 |
Type |
3 phases 12 poles brushless motor with 3 hall sensors |
_ |
4 |
Rotation direction |
CW/CCW L or OPEN:CW H:CCW |
View from output shaft |
5 |
Bearing type |
Ball bearing |
_ |
6 |
Motor posture |
Horizontal or Vertical |
Output shaft. |
7 |
Coil insulation class |
Class B |
Equivalent to UL Class is specified according to using material |
8 |
Shaft material |
SUM 24L |
_ |
9 |
Voltage drop of the lead wire |
0.3[V] Max @DC24[V],2.7[A],Motor voltage is in a rated range. |
Keep a voltage drop from exceeding 0.3V in the length of leadwire. |
|
1.3 Electrical characteristics of the positioning BLDC Encoder motor |
1 |
Item |
Specification |
Note |
1 |
Dielectric strength |
AC 600[V] 1[sec] 1[mA]Max |
Check between all shorted terminals and motor cover. |
2 |
Insulation Resistance |
DC500[V] 10[MΩ] Min |
Check between all shorted terminals and motor cover. |
3 |
No load current |
0.2[A] Max |
DC24[V] , 3000[min-1] @0[mNm] provisional figure |
4 |
Rated load torque |
50[mNm] |
DC24[V] |
5 |
Rated current |
0.9[A] Max |
DC24[V] , 2000[min-1] @50[mNm] provisional figure |
6 |
Starting torque |
80[mNm] Min |
DC24[V] provisional figure 2.7[A] |
7 |
Inertia |
21.6[g.cm2] typ |
Calculation value |
8 |
Starting time |
100[msec] Max |
1000min-1,50mNm ,Speed 0%→90% Reference |
9 |
Stop time |
100[msec] Max |
1000min-1,50mNm ,Speed 100%→0% Reference |
10 |
Overshoot |
250[%] Max |
1000min-1,50mNm Reference |
|
Comparison with step motor |
power consumption comparison |
Mass comparison |
Size comparison |
 |
|
2. Parameters of positioning BLDC motor (without gearbox): |
2.1 Pin wiring definition of the Encoder motor |
No. |
Signal |
I/O |
Specification |
NOTE |
1 |
STMP (Pluse input) |
IN |
VIH Vdd+0.3V Max Δ Vdd×0.8V Min |
Motor control(Rising edge detection) Put down at 10.0kΩ by inside motor |
VIL Vdd×0.2V Max Δ |
2 |
START |
IN |
VIH Vdd+0.3V Max Δ Vdd×0.7V Min |
H:Receive STMP and CW/CCW L:Not receiveSTMP & CW/CCW Put down at 10.0kΩ by inside motor |
VIL Vdd×0.3V Max Δ |
3 |
3.3V/5.0V |
IN |
- |
DC3.3V±10% or DC5.0V±10% |
4 |
CW/CCW |
IN |
VIH Vdd+0.3V Max Δ Vdd×0.7V Min |
H:CCW OPEN or L:CW View from output shaft Put down at 10.0kΩ by inside motor |
VIL Vdd×0.3V Max Δ |
5 |
READY |
OUT |
VOH Vdd-0.5V Min Δ |
H: Motion L: Power OFF or Motion Stop Put up at 10.0kΩ by inside motor |
VOL 0.3V Max Δ(IL=0.5mA) |
6 |
RESET_N |
IN |
VIH Vdd+0.3V Max Δ Vdd×0.8V Min |
H: Motion L: Reset Put up at 10.0kΩ by inside motor |
VIL Vdd×0.2V Min Δ |
7 |
TOOL0 |
- |
- |
OPEN (Not connect) Microcomputer write terminal |
8 |
ENCB |
OUT |
VOH Vdd×0.8V Min Δ |
Encoder output pulse (100 pulse/ revolutionn) Phase difference of ENCA and ENCB are 90±45. Duty 50±20% Put up at 2.2kΩ by inside motor |
9 |
ENCA |
VOL 0.4V Max Δ |
10 |
SGND |
IN |
- |
Signal Ground |
11 |
GND |
IN |
- |
Power Ground |
12 |
VM |
IN |
- |
DC24±10%V |
Δ VOH:Output high-level voltage Δ VOL:Output low level voltage Δ VIH:Input high level voltage Δ VIL:Input low level voltage |