Stepping motor driver DM542H,DC9-420VDC,0.5~4.8A

Stepping motor driver DM542H,dc18-80v,1.5~4.5A

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Reference: MJWOON_DM542H

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Product characteristics

Signal Input: Single-ended, Pulse/Direction
Subdivision Options: 1/2/4/8/16/32/64/128 Subdivision
Output current:0.5A-4.8A
Input Voltage: 9-42VDC (DC 36V and below recommended)
Automatic Halving of Current at Station
Drive 4,6,8-wire two-phase and four-phase 57 series stepper motors (or 42 series fuselage greater than or equal to 60MM)
Photocoupler isolation signal input, strong anti-interference ability
has the functions of overheating, overcurrent, undervoltage locking, input voltage anti-reverse protection and so on.
Small size, easy to install
External signal 3.3V-24V universal, without series resistance

Electrical environment

Cooling mode	Natural cooling or forced air cooling.
occasion	It should not be placed next to other heating equipment. Dust, oil, corrosive gas and humidity should be avoided. Flammable gases and conductive dust are prohibited in large and strong earthquake sites.
humidity	40-90%RH
shock	10-55Hz/0.15mm
Storage temperature	-20-65 C
weight	0.2KG

Resistance mode setting

Detection Resistance Mode	S1
Internal resistance mode	ON
External resistance mode	OFF

Attenuation mode setting

Attenuation mode	S2	S3
Fast decline: 37.5%	ON	ON
Fast decline: 50%	OFF	ON
Fast decline: 100%	ON	OFF
Mixed attenuation	OFF	OFF

Running Current Setting

The output operating current is set by using S7, S8 and S9 three-digit switch as follows:

average current	peak current	S7	S8	S9
0.5A	0.7A	ON	ON	ON
1.0A	1.2A	ON	OFF	ON
1.8A	2.0A	ON	ON	OFF
2.5A	2.7A	ON	OFF	OFF
3.0A	3.2A	OFF	ON	ON
3.5A	3.7A	OFF	OFF	ON
4.0A	4.2A	OFF	ON	OFF
4.5A	4.8A	OFF	OFF	OFF

Subdivision setting

Set the subdivision (pulse) with S4, S5 and S6 three-digit dial switches, as follows:

To subdivide	Number of pulses/cycles	S4	S5	S6
1	Two hundred	ON	ON	ON
2	Four hundred	OFF	ON	ON
4	Eight hundred	ON	OFF	ON
Eight	One thousand and six hundred	OFF	OFF	ON
16	3200	ON	ON	OFF
Thirty-two	6400	OFF	ON	OFF
64	12800	ON	OFF	OFF
128	25600	OFF	OFF	OFF