Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS User Manual

Page 204

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Integrating Axes

Chapter 9

9Ć3

Figure 9.2

Connections for OpenĆloop Testing

X

X

X

Battery

Box

Return

Command

Normal wiring

disconnected from

wiring arm.

Analog Output

Analog Return

Drive Disable

Servo Expander

11065

WARNING: To guard against possible injury, keep all
personnel clear of the axis. In addition, have a competent
person standing by to disconnect axis servo motor power if
necessary.

If you hardwired an emergency stop circuit like that of Figure 6.8, the
loop-contactor relay will disable the servo motor when one of the
switches in the E-Stop string is opened. However, you must disconnect
the drive-disable line for open-loop drive operation.

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