EM Series Drive Hardware Installation Manual
5
HWMN-EM-R20111018
5. Connecting Control Signal
Most of the EM stepper drives can accept both differential and single-ended inputs (including open-collector and PNP output). Some
only accept the single-ended inputs due to space limit
NPN Signal Connections
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
R
R
PUL
DIR
ENABLE
DIR-
DIR+
ENA+
PNP Signal Connections
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
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+
Summary of Contents for EM Series
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