Autonics 5 Phase Stepping Motor Driver, Bipolar constant pentagon driver, Normal step type, Power 20-35VDC 0.5-1.5A / Phase run current

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. 0.5µs			0.1µs	Min. 10µs
Pulse Duty		50%
Rising/Falling time		Max. 120ns			Max. 1µs	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)
Environment	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
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† 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. .