CS-D508 Closed-loop Stepper Drive User Manual
Motion Control Products Ltd. Tel.: (+44) 01202 599922
3.4 Connector P4 – Power Supply Connection
The P4 connector in Figure 2 is for power supply connection. Refer to the following table for details.
Pin Name
Details
+Vdc
Power supply positive connection. 20-50VDC power supply voltage
GND
Power supply ground connection.
Notes:
see Appendix B for compatible Leadshine power supplies
3.5 Connector P5 – RS232 Conenction
The P5 connector in Figure 2 is a RS232 communication port for PC connection. Refer to the following pin definitions.
RS232 Communication Port – RJ11
Pin
Name
I/O
Description
1
NC
-
Not connected.
2
+5V
O
+5V power output.
3
TxD
O
RS232 transmit.
4
GND
GND
Ground.
5
RxD
I
RS232 receive.
6
NC
-
Not connected.
Notes:
RS232 connection of CS-D508 is for tuning purpose only, not for RS232 command controls.
3.6 Status LED Lights
There are two LED lights for CS-D508, one red and one green. The GREEN one is the power indicator which will be always
on generally. The RED one is a protection indicator. It is off always when a CS-D508 operates normally, but will flash 1, 2
or 7 times in a 5-second period when error protection is enabled. Different number of flashes indicates different
protection type (read Section 9).
4. Motor Selection
The CS-D508 is designed to power 2-phase (or 4-phase 0.9 degree) NEMA 17/23/24 stepper motors with 10000-line
incremental encoders (recommend 1000-line). Leadshine offers many high-performance stepper motors compatible with
the CS-D508 which you can find in the Appendix A of this document. The CS-D508 can also power similar stepper motors
with incremental encoders from third-party suppliers.
Notes
: please contact our technical sales team for stepper motors with 2000-line, 2500-line, 5000-line encoders.
5. Power Supply Selection
The CS-D508 can power small and medium size closed loop stepper motors (frame size from NEMA17 to 24) from
Leadshine (see Appendix A) or other motor manufacturers. To get good system performance, it is important to select
proper supply voltage and output current. Generally speaking, supply voltage determines the high-speed performance of
the motor, while output current determines the output torque of the driven motor (particularly at lower speed). Higher