![Emerson Control Techniques Epsilon Eb-202 Reference Manual Download Page 45](http://html.mh-extra.com/html/emerson/control-techniques-epsilon-eb-202/control-techniques-epsilon-eb-202_reference-manual_102531045.webp)
28
Epsilon Eb and E Series EN Drives Reference Manual
Output driver requirements:
15 mA sinking (open collector)
5 volt capacity
Signal common connected to Drive Logic 0V (Sync Encoder Common 0V)
Pulse / :
Commands motion on the falling edge (active edge).
Direction:
Positive (+) motion when high (inactive) and Negative (-) motion when low
(active).
Pulse CW / :
Commands positive (+) motion on the falling edge (active edge) of a pulse.
Pulse CCW /:
Commands negative (-) motion on the falling edge (active edge) of a pulse.
A and B :
Encoder Quadrature signal interpretation. When B leads A Positive (+)
motion commands will be generated, When A leads B, negative (-) motion
commands will be generated.
Note
Actual motor rotation direction will depend on pulse ratio polarity and setting of the
Positive Direction bit.
Pulse/Direction Interpretation
In Pulse/Direction interpretation, pulses are received on the A channel and the direction is
received on the B channel. If the B is high, pulses received on the A are interpreted as positive
changes to the
Pulse Position Input
. If the B is low, pulses received on the A are interpreted
as negative changes to the
Pulse Position Input
.
Figure 22:
Pulse/Direction Signals, Differential Inputs
ECI-44 terminal
Command
Connector Pin #
Pulse-Direction
Signal
Pulse-Pulse
Signal
Pulse Quadrature
Signal
NC2
20
Pulse /
Pulse CW /
A
NC1
36
Direction
Pulse CCW /
B
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Summary of Contents for Control Techniques Epsilon Eb-202
Page 3: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...
Page 113: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...
Page 127: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...
Page 255: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...
Page 260: ...Artisan Technology Group Quality Instrumentation Guaranteed 888 88 SOURCE www artisantg com ...