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. |
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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 |
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Comparison with step motor |
power consumption comparison | Mass comparison | Size comparison |
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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% |
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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 |
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