Leadshine Stepper Drives Quick Start Guide
Page 9 of 17
Leadshine Stepper Drives Quick Start Guide – First Edition – 11/04/2019
DM322E Connection to a Sinking Output Controller
DM322E Driver
Controller
VCC
PUL
270
Ω
270
Ω
270
Ω
OPTO
ENA
R=0 if VCC=5V
R=1K(Power>0.125W) if VCC=12V
R=2K(Power>0.125W) if VCC=24V
R must be connected to control signal terminal
R
R
R
PUL
DIR
ENABLE
DIR
Power Supply
Stepping
Motor
VDC
GND
A+
A-
B+
B-
DM322E Connection to Differential Control Signal
DM322E Driver
Controller
VCC
PUL
270
Ω
270
Ω
270
Ω
OPTO
ENA
R=0 if VCC=5V
R=1K(Power>0.125W) if VCC=12V
R=2K(Power>0.125W) if VCC=24V
R must be connected to control signal terminal
R
R
R
PUL+
DIR
PUL-
DIR+
DIR-
ENA+
ENA-
Power Supply
Stepping
Motor
VDC
GND
A+
A-
B+
B-
Note: Although the controller has a pair of
differential outputs (+,-), the + output is not
used in this configuration with the DM322E.
DIP Switch Settings
Dynamic Current Configurations
DM322E Current Configuration
Peak Current (A)
RMS Current (A)
SW1
SW2
SW3
0.3
0.21
ON
ON
ON
0.5
0.35
OFF
ON
ON
0.7
0.49
ON
OFF
ON
1.0
0.71
OFF
OFF
ON
1.3
0.92
ON
ON
OFF
1.6
1.13
OFF
ON
OFF
1.9
1.34
ON
OFF
OFF
2.2
1.56
OFF
OFF
OFF
