P2 - Encoder Signals Input Connector; P3 - Motor Connector; P4 - Power Connector; Led Status Lights - StepperOnline CL57T User Manual

Notes: (1) Shielding control signal wires is suggested; (2)
and power wires together; (3) Brake output need to connect a relay and diode

3.2 P2 - Encoder Signals Input Connector

The P2 connector in Figure 2 is for encoder signals connection. Refer to the following table for details.
Drive Pin Name Description
EB+
Encoder B+ input connection
EB- Encoder B- input connection
EA+ Encoder A+ input connection
EA- Encoder A- input connection
VCC Encoder +5V voltage output connection
EGND Power ground connection

3.3 P3 - Motor Connector

PIN
A+ Connect to motor A+ wire
A- Connect to motor A- wire
B+ Connect to motor B+ wire
B- Connect to motor B- wire

3.4 P4 - Power Connector

Pin
GND Connect to power supply ground connection.
+VDC Connect to power supply positive connection. Suggest 24-48VDC power supply voltage
!
Warning: Don't plug/unplug P3
Warning

3.5 LED Status Lights

There are two LED lights. The GREEN one is the power indicator which should be always on in normal circumstance.
The RED one is a alarm status indication light, which will be OFF while working normally but ON and flash some times
in a 3-second period in the case of enabled alarm protections.

3.6 Switches

The CL57T(V4.0) has one rotating switch, one 8-bit DIP switch and one 1-bit selector switch.
To avoid/reduce interference, don't tie control signal cables
or P4 connector to avoid drive damage or injury while powered on.
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CL57T(V4.0) Closed-Loop Stepper Drive
Details
Details