StepperOnline CL57T User Manual

CL57T(V4.0) Closed-Loop Stepper Drive
10
Figure 10: Sequence chart of control signals
Remark:
a) t1: ENA must be ahead of DIR by at least 200ms. Usually, ENA+ and ENA- are NC (not connected). See
“Connector P1 Configurations” for more information.
b) t2: DIR must be ahead of PUL effective edge by 2us to ensure correct direction;
c) t3: Pulse width not less than 1us;
d) t4: Low level width not less than 1us;
e) Duty cycle of PUL signal is recommended 50%.
8. Fault Protections & Troubleshooting
To improve reliability, the drive incorporates some built-in protection features.
Blink
time(s)
Sequence wave of red LED
Description
Trouble shooting
1
0.2S
5S
Over-current
Turn off the power immediately.
a) Check wiring is short-circuited or not;
b) Check motor is short-circuited or not.
2
0.2S
0.3S
5S
Over-voltage
Turn off the power immediately.
a) Check if the power voltage is higher
than 90VDC
3
Chip error
Restart the power supply, if the drive is
still alarm, please contact after-sale
4
Fail to lock motor
shaft
a) The drive is not connected to a
motor;
b) If alarm is occurred when connect a
motor, please check the motor power
cable.
5
EEPROM error
Restart the power supply, if the drive is
still alarm, please contact after-sale

StepperOnline CL57T Specifications

General

Brand	StepperOnline
Model	CL57T
Category	Control Unit
Language	English