Features:
- 17-bit and 23-bit absolute value photoelectric encoder, offering high-end performance and high responsiveness.
- Speed: Excellent high-speed performance, with a typical rated speed of 3000 rpm and a maximum speed of up to 6000 rpm.
- Adaptability: Strong overload resistance, capable of withstanding loads three times the rated torque. Especially suitable for applications with instantaneous load fluctuations and requiring rapid start.
- Stability: Smooth low-speed operation, with no stepping operation phenomenon as seen in stepper motors during low-speed operation. Suitable for high-speed response requirements.
- Timeliness: Short dynamic response time for motor acceleration and deceleration, generally within tens of milliseconds.
- Comfort: Significantly reduced heat and noise.
Product specifications
Model | Voltage (VAC) | Current (A) | Torque (Nm) | Weight (kg) | Body Length (mm)
MD42BLS70-24-00130-1R | 24V | 1.8A | 0.1 | – | 68
MD42BLS90-24-00230-1R | 24V | 3.4A | 0.2 | – | 88
MD42BLS110-24-00330-1R | 24V | 5.2A | 0.3 | – | 108
Motor Specifications
Item | Specification
Winding Connection | Star Connection
Hall Sensor Angle | 120°
Shaft Runout | 0.025mm
Radial Play | 0.06mm @ 450g
Axial Play | 0.08mm @ 450g
Max Radial Load | 15N @ 20mm from flange
Max Axial Load | 10N
Insulation Class | Class B
Dielectric Strength | 500VAC for 1 minute
Insulation Resistance | Min. 100Ω @ 500VDC
Motor Parameters
Parameter | MD42BLS70-24-C00130-B1-4-1R | MD42BLS90-24-C00230-B1-4-1R | MD42BLS110-24-C00330-B1-4-1R
Rated Voltage (V) | 24 | 24 | 24
Rated Power (W) | 31 | 62 | 94
Rated Current (A) | 1.8 | 3.4 | 5.2
Rated Torque (N·m) | 0.1 | 0.2 | 0.3
Peak Torque (N·m) | 0.3 | 0.6 | 0.9
Rated Speed (RPM) | 3000 | 3000 | 3000
Max Speed (RPM) | 4000 | 4000 | 4000
Phase Resistance (Ω) | 2.1 | 0.8 | 0.3
Inductance (mH) | 1.2 | 0.5 | 0.2
Torque Constant (N·m/A) | 0.056 | 0.056 | 0.056
Body Length (mm) | 70 | 90 | 110
Protection Rating | – | IP65 | –
Insulation Class | – | Class B | –
Wiring Definition
CN7 / CN5 Connectors
Terminal | Name | Function | Notes
1 | GND | DC Power Ground | DC24-36V supply. Reverse polarity may damage driver.
2 | DC+ | DC Power Positive |
1 | D01+ | Output Terminal 01 | Function configurable via user I/O settings
2 | D01- | – |
3 | D02+ | Output Terminal 02 |
4 | D02- | – |
8 | D11 | Input Terminal 01 |
5 | D12 | Input Terminal 02 |
6 | D13 | Input Terminal 03 |
7 | DIC | Input Common Terminal | For driving input optocouplers. Connect to DC12-24V (common PNP) or 0V (common NPN). Current ≥100mA.
9 | DIR+ | Command Direction+ | DC5-24V auto-sensing
10 | DIR- | Command Direction- |
11 | PULS+ | Command Pulse+ |
12 | PULS- | Command Pulse- |
Outline drawing and installation dimensions available in product images.
- Encoder: 17-bit/23-bit absolute value photoelectric
- Rated speed: up to 3000 rpm (max 6000 rpm)
- Overload resistance: up to 3x rated torque
- Dynamic response: tens of milliseconds
- Low heat and noise
- Winding: Star connection
- Insulation: Class B
- Protection: IP65 (for some models)