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CW5045 stepper motor driver:, it is good quanlity and competive price, it is fit for NEMA23 stepping motor - details see: https://www.machineto.com/cw5045-stepper-motor-driver-4-5a-10234555

Package include:

• 1xCW5045 Stepper Motor Driver

Description:

CW5045 stepper motor driver:

• Input voltage: 24-50VDC
• Output current: 1.3,1.8,2.3,2.7,3.2,3.7,4.2,4.5A
• Mircostepping: 1(1.8°),1/2,1/4,1/8,1/16,1/32,1/64,1/128,1/256;
• 1/5,1/10,1/25,1/50,1/125,1/250

• Protect form: Overheated protect, lock automatic half current ,error connect protect
• Working environment: Temperature-15-40deg Humidity<90%
• It is fit for NEMA17-23 two and four phase stepper motors whose current is small than 4.5A,

Switch Choice: (ON=0,OFF=1)

1.Microstepping choice:

SW5	0	0	0	0	0	0	0	0	1	1	1	1	1	1
SW6	0	1	0	1	0	1	0	1	0	1	0	1	0	1
SW7	0	0	1	1	0	0	1	1	0	0	1	1	0	0
SW8	0	0	0	0	1	1	1	1	0	0	0	0	1	1
Micro	1/2	1/4	1/8	1/16	1/32	1/64	1/128	1/256	1/5	1/10	1/25	1/50	1/125	1/250

2.Current choice:

SW1	0	1	0	1	0	1	0	1
SW2	0	0	1	1	0	0	1	1
SW3	0	0	0	0	1	1	1	1
Current(A)	1.3	1.8	2.3	2.7	3.2	3.7	4.2	4.5

3.Full current or half current choice: SW4:0=Full current; 1=half current

We also can offer customer NEMA17-23 stepper motors,so if you need pls contact us.

Application Notice:

1. To avoid use in the oil contamination,dust and corrosive gas environment
2. To lay it in a place with good ventilation
3. Pls note the connection with right power(+ and -) to avoid broken the driver
4. Pls test it when confirm the connection is right