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High resolution & quick response stepper motors & related solutions.
MD5-HF14
Motion devices
5-Phase Micro Stepper Motor Driver
Realization of high resolution and low vibration

Product DetailData sheet2D/3D CAD Data

Main features

● Max. 250 divisions : In case of basic step of 0.72° stepping motor, it is available to control as accurate as down to 0.00288° per 1 pulse 
● Realizing low speed rotation, high accuracy control with dedicated IC for micro step drivers
● Pulse input type : 1 pulse type, 2 pulse type
● Alarm function (over heat, over current) available
● Various function provided : Auto current down, Self test, RUN/STOP current setting, Zero point excitation output
● Photo coupler input insulation to minimize external noise resistance

 

Specification Table

Model MD5-HD14 MD5-HF14 MD5-HF14-AO MD5-HF28 MD5-ND14
Power supply 20-35VDC 3A※1 100-220VAC 50/60Hz 20-35VDC 3A
RUN current 0.4 to 1.4A/ Phase 1.0 to 2.8A/ Phase 0.5 to 1.5A/ Phase
RUN method Bipolar constant pentagon drive
Basic step angle 0.72° / Phase
Resolution 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250 division (0.72° to 0.00288° /  Phase) 1, 2 division (0.72°, 0.36°/ Phase)
Input pulse width Min. 0.5㎲ 0.1㎲ Min. 10㎲
Pulse Duty 50%
Rising/Falling time Max. 120ns Max. 1㎲ Max. 120ns
Max. input pulse frequency※2 1MHz 500kHz 50kHz
Input voltage level High : 4-8VDC, Low : 0-0.5VDCe
Input resistance 270Ω(CW, CCW)
390Ω(HQLD OFF, DIVISION SELECTION)
270Ω(CW, CCW)
390Ω(HOLD OFF)
270Ω(CW, CCW)
390Ω(HOLD OFF, DIVISION SELECTION)
390Ω (CW, CCW, HOLD OFF)
Environ -ment Ambient temperature 0 to 40°C, storage: -20 to 60°C 0 to 50°C, storage: -10 to 60°C 0 to 40°C, storage: -20 to 60°C
Ambient humidity 35 to 85%RH, storage: -10 to 90%RH 35 to 85%RH, storage: 35 to 85%RH 35 to 85%RH, storage: -10 to 90%RH
Approval CE CE, UL CE CE, UL CE
Unit weight Approx. 220g Approx. 660g Approx. 650g Approx. 1kg Approx. 120g
※1: When using over 30VDC, it should be mounted at ventilated place due to increasing heat.
※2: Max. pull-out frequency and max. slewing frequency are variable depending on resoultion, or load.
※ Environment resistance is rated at no freezing of condensation.



Dimensions

 


User's Guide




Caution for your safety