Hardware
installation manual of the multi-axis drive MX4660
Leadshine Technology Co., Ltd
Leadshine America, Inc.
Page 27/28
3/F, Block 2, Nanyou Tianan Industrial Park, Shenzhen, China
25 Mauchly, Suite 318, Irvine, CA 92618, USA
Tel: 86-755-26409254
Fax: 86-755-26402718
Tel: 1-949-608-7270
Fax: 1-949-608-7298
Web:
www.leadshine.com
Email:
Web:
www.leadshine.com
Email:
Appendix I:
Trouble Shooting
(Continued)
Symptoms
Possible Cause
Solution
Motor spins in wrong
direction
Wrong motor wiring
Reverse wires on one phase of the stepper motor
Loss of steps
Wrong step enabling setting in
your controller
By default, MX4660 step enabling is “Active High”.
Change your step enabling configuration of your
controller to “Active High” also.
Direction set up time is too
short
Increase the direction set up time in your controller
to at least 4μs.
Frequency of the step signal is
too high
Make sure the maximum frequency of the step
signal is lower than 200 kHz.
Interference
Shield your signal cables and keep the MX4660 as far
as possible, from other electronic components
The red LED light of a
stepper drive module
blinks
Power supply voltage is too
high
Use a lower voltage power supply (recommended
input is 24-54 VDC)
No E-Stop connection
Option 1: connect an E-Stop switch. Or,
Option 2: short “E-Stop +” and “E-Stop+” pins
Damaged stepper motor
Replace your stepper motor
Over current protection caused
by mechanic system
Check and fix the mechanic problem(s) from your
mechanic system.
Deceleration is too fast.
During deceleration, back EMF voltage charge has
enabled drive “Over Voltage” protection. Lower
down your acceleration/deceleration.
Excessive motor and
drive heating
Load is too high
Use a larger motor or motors
Mechanic problem
Check your mechanic system
Bad heating dissipation
Add a fan or other device to improve air circulation
The green light of a
drive module is not on
That stepper drive module is
already damaged
Contact Leadshine for a new stepper drive module
for replacement
