Feedback and analog input, Feedback port a – ElmoMC Gold Line Digital Servo Drives-Gold Solo Trombone User Manual

Page 57

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Gold Solo Trombone Installation Guide

Installation

MAN-G-SOLTROIG (Ver. 1.3)

www.elmomc.com

57

4.9. Feedback and Analog Input

The Gold Solo Trombone has two configurable motion sensor input ports: Port A and Port B,
and one emulated buffered output port: Port C. Motion sensors from the controlled motor and
from other sources can be connected to any of the available inputs on either port A or B.
Software configuration designates each input a role, e.g., the incremental encoder on port B is
the controlled motor position feedback, the Hall sensors on port A are commutation feedback,
and the incremental encoder on port A is follower input.

For more information about sensors and their use refer to the Gold Line Software Manual.

4.9.1.

Feedback Port A

Port A supports the following sensor inputs:

• Digital Hall sensors

• Incremental encoder or absolute serial encoder, depending on the specific model

Differential pulse-width modulation (PWM) signal input can be connected to port A in the
models that support input from an incremental encoder. The PWM signal can be connected to
the applicable pair of matching + and – encoder channels and is configurable by software.

Differential Pulse & Direction signal inputs can be connected to port A in the models that
support input from an incremental encoder. The signals can be connected to the applicable pair
of matching + and – encoder channels and are configurable by software.

A cable kit containing a cable that connects to port A is available. See Section 5.1.11.

Incremental Encoder

Absolute Serial Encoder

Pin

Signal

Function

Signal

Function

1

+5V

Encoder +5V supply

+5V

Encoder +5V supply

2

SUPRET

Supply return

SUPRET

Supply return

3

PortA_ENC_A+

Channel A +

ABS_CLK+

Absolute encoder clock+

4

PortA_ENC_A-

Channel A -

ABS_CLK-

Absolute encoder clock-

5

PortA_ENC_B+

Channel B+

ABS_DATA+

Absolute encoder data +

6

PortA_ENC_B-

Channel B -

ABS_DATA-

Absolute encoder data -

7

PortA_ENC_INDEX+

Index+

Reserved

Reserved

8

PortA_ENC_INDEX-

Index -

Reserved

Reserved

9

HA

Hall sensor A

HA

Hall sensor A

10

HB

Hall sensor B

HB

Hall sensor B

11

HC

Hall sensor C

HC

Hall sensor C

12

COMRET

Common Return

COMRET

Common Return

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