
Hardware
installation manual of the ES-DH series drives
5
Connecting Encoder
As the easy servo drive works in close-loop mode, it needs to know the actual motor position. The
encoder mounted in the motor offers such information. Note that the easy servo drive can not work
without encoder feedback. The encoder output of the ES-MH is a HDD15 male connector. Just plug it
to the ES-DH drive
’
s feedback (encoder) connector.
Encoder connections between ES-DH drive and ES-MH motor
Connecting Control Signal
Pulse, Direction, Enable Input
The pulse, direction and enable input of the ES-DH series is differential. It can also be connected to
PNP (sourcing) or NPN (sinking) type controller.
For the enable signal, apply 0V between ENA+ and
ENA- or leave them unconnected to enable the drive. If it is needn
’
t 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 drive to the NPN (sinking) type controller
Feedback
(HDD15 female)
ES-DH1208
ES-DH2306
ES-MH2 / ES-MH3 series motor
1
6
5
10
11
15
Encoder Signals
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