Leadshine NEMA 34 Step Original Motor Driver Dm860e for CNC Engraver Machine

• Application: 3D Printer
• Speed: Low Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Control
• Number of Poles: 4
• Operate Mode: Two Phase
• Type: Magnetic-Electric
• Certification: ISO9001, CE, RoHS, ISO
• Brand: Jkongmotor
• Name: Stepper Motor Driver
• DC Voltage: 24-74VDC
• Suitable Motor: NEMA 34
• Advantage: Low Noisy
• Transport Package: Inner Pack and Poly and Master Carton and Pallet
• Specification: 6pcs per carton
• Trademark: LEADSHINE
• Origin: Jiangsu Changzhou
• HS Code: 8501109990
• Production Capacity: 50000piece/Month

Product Description

 Electrical Specifications

Parameters	DM860E
	Min	Typical	Max	Unit
Output Current	2.4	-	7.2	A
Supply Voltage	24	48, 68	74	VDC
Logic signal current	7	10	16	mA
Pulse input frequency	0	-	200	KHZ
Minimal Pulse Width	2.5	-	-	μS
Minimal Direction Setup	5.0	-	-	μS
Isolation resistance	500			MΩ

Microstep Resolution Configurations
Microstep resolution is set by SW5, 6, 7, 8 of the DIP switches as shown in the following table:

Microstep	Steps/rev.(for 1.8°motor)	SW5	SW6	SW7	SW8
2	400	ON	ON	ON	ON
4	800	OFF	ON	ON	ON
8	1600	ON	OFF	ON	ON
16	3200	OFF	OFF	ON	ON
32	6400	ON	ON	OFF	ON
64	12800	OFF	ON	OFF	ON
128	25600	ON	OFF	OFF	ON
256	51200	OFF	OFF	OFF	ON
5	1000	ON	ON	ON	OFF
10	2000	OFF	ON	ON	OFF
20	4000	ON	OFF	ON	OFF
25	5000	OFF	OFF	ON	OFF
40	8000	ON	ON	OFF	OFF
50	10000	OFF	ON	OFF	OFF

100	20000	ON	OFF	OFF	OFF
200	40000	OFF	OFF	OFF	OFF

 Dynamic Current Configurations
 

Peak Current	RMS Current	SW1	SW2	SW3
2.40A	1.70A	ON	ON	ON
3.08A	2. 18A	OFF	ON	ON
3.77A	2.67A	ON	OFF	ON
4.45A	3. 15A	OFF	OFF	ON
5. 14A	3.64A	ON	ON	OFF
5.83A	4. 12A	OFF	ON	OFF
6.52A	4.61A	ON	OFF	OFF
7.20A	5.09A	OFF	OFF	OFF

Notes: Due to motor inductance, the actual current in the coil may be  smaller than the dynamic current setting, particularly under high speed condition.

Application for nema 34 stepper motor:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
	( °)	(L)mm	A	Ω	mH	N.m	No.	Kg.cm	g.cm	Kg
JK86HS68-5904	1.8	67	5.9	0.28	1.7	3.4	4	0.8	1000	1.7
JK86HS68-2808	1.8	67	2.8	1.4	3.9	3.4	8	0.8	1000	1.7
JK86HS78-5504	1.8	78	5.5	0.46	4.0	4.6	4	1.2	1400	2.3
JK86HS78-4208	1.8	78	4.2	0.75	3.4	4.6	8	1.2	1400	2.3
JK86HS97-4504	1.8	97	4.5	0.66	3.0	5.8	4	1.7	2100	3.0
JK86HS97-4008	1.8	97	4.0	0.98	4.1	4.7	8	1.7	2100	3.0
JK86HS100-6004	1.8	100	6.0	0.36	2.8	7.0	4	1.9	2200	3.1
JK86HS115-6004	1.8	115	6.0	0.6	6.5	8.7	4	2.4	2700	3.8
JK86HS115-4208	1.8	115	4.2	0.9	6.0	8.7	8	2.4	2700	3.8
JK86HS126-6004	1.8	126	6.0	0.58	6.5	6.3	4	2.9	3200	4.5
JK86HS155-6004	1.8	155	6.0	0.68	9.0	13.0	4	3.6	4000	5.4
JK86HS155-4208	1.8	155	4.2	1.25	8.0	12.2	8	3.6	4000	5.4