Leadshine Stepper Drives Quick Start Guide
Page 16 of 17
Leadshine Stepper Drives Quick Start Guide – First Edition – 11/04/2019
NOTE: These drives can accept Vcc of 24V or 5V. Set switch S3 before applying power.
EM542S, EM556S Connection to a Sourcing Output Controller
Controller
PUL+
1
DIR+
3
PUL-
DIR-
2
4
ENA+
5
ENA-
6
Step
Direction
Enable
VCC
VCC
VCC
Drive
EM542S, EM556S Connection to a Sinking Output Controller
Controller
Drive
PUL+
1
DIR+
3
PUL-
DIR-
2
4
ENA+
5
ENA-
6
VCC
Step
Direction
Enable
EM542S, EM556S Connection to Differential Signal; Typical Power and Output Connections
GND
A+
A-
+Vdc
1
5
6
Power &
Motor Connector
Controller
Control Signal
Connector
4
PUL+
1
DIR+
3
PUL-
DIR-
2
4
ENA+
5
ENA-
6
Step
Direction
Enable
Fault
BR
1
2
COM-
Status Signal
Connector
24-48 VDC recommended,
leaving room for voltage fluctuation
and back EMF of the motor
2
3
B+
B-
Drive
ALM
3
Brake
Relay
+VDC
Brake
Coil