Digital Stepper Drive Hardware Installation Manual
Single-ended PNP Signal Connections
DM422C, DM422 DM320C, DM442, DM556, DM856, DM870
Not Applicable
Drive
Controller
VCC
PUL-
PUL+
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
PUL
DIR
ENABLE
DIR-
DIR+
ENA+
R
R
Differential Signal Connections
DM422C, DM422 DM320C, DM442, DM556, DM856, DM870, DM1182, DM2282
DriveController
VCC
PUL
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
DIR+
ENA+
DIR
PUL-
PUL+
DIR-
ENA-
R
R
Drive
Controller
PUL-
PUL+
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
DIR-
DIR+
ENA+
R
R
PUL-
PUL+
ENA-
DIR-
DIR+
ENA+
6. Connecting the Motor
The DM drive can drive any 2-pahse and 4-pahse hybrid stepping motors.
4-lead Motors Connections
4 lead motors are the least flexible but easiest to wire. Speed and torque will depend on winding inductance. In setting the drive output
current, multiply the specified phase current by 1.4 to determine the peak output current.
5
‐
‐