CS1-D507S & CS1-D503S Closed Loop Stepper Drive User Manual
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Remark:
a) t1: ENA must be ahead of DIR by at least 300ms. 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.
9. Fault Protections
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 , set DIP switch SW6 to ‘on’ and
restart power supply; If it still alarm,
please check the motor power cable.
5
EEPROM error
Restart the power supply, if the drive is
still alarm, please contact after-sale
6
Fail to auto tuning
Set DIP switch SW6 to ‘on’
7
0.2S
0.3S
5S
Position following
error
a) The value of position following error
is set too small;
b) Motor torque is not enough or motor
speed is too high;
c) Motor wiring error, check wiring
Always
-
PCB board is
burned out
Contact after-sale
a) Power supply connection is wrong
When above protections are active, the motor shaft will be free or the red LED blinks. Reset the drive by repowering it
to make it function properly after removing above problems.
