Hardware
manual of the ES-DH series drives
6
Connecting Control Signal
Pulse, Direction, Enable Input
The ES-DH series drives can accept/receive differential pulse, direction and enable inputs. They can
also be connected to PNP (sourcing) or NPN (sinking) type controllers.
For the enable signal, apply
0V between ENA+ and ENA- or leave them unconnected to enable the drive. If you don
’
t need to
disable the drive, just leave them unconnected.
In a NPN (sourcing) type output, the control signals share the same positive terminal.
ES-DH Drive
PUL+
DIR+
PUL-
DIR-
ENA+
ENA-
5-24V,
5V recommended
Step
Direction
Enable
Controller
Connect the ES-DH drives to the NPN (sinking) type controllers
In a PNP (sinking) type output, the control signals are refer to the same ground terminal.
ES-DH Drive
PUL+
DIR+
PUL-
DIR-
ENA+
ENA-
VCC = 5-24V
5V recommended
Step
Direction
Enable
Controller
VCC
VCC
VCC
Connect ES-DH drives to the PNP (sourcing) type controllers