Rockwell Automation 1771-QDC, D17716.5.86(Passport) PLASTIC MOLDING MODULE User Manual

Page 65

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Jog Your Machine

Chapter 5

5-4

ATTENTION: You can connect up to four different valves to
your QDC module. Although all four may not directly jog the
ram (screw) or clamp, consider their indirect effect when setting
jog set-output values. Indirectly, they could cause unexpected
machine motion with possible damage to equipment or injury to
personnel.

ATTENTION: A value of 0 entered in your data table does not
necessarily correspond to zero pressure or flow. For an output
configured + 10 Vdc, an output of 50% corresponds to zero
volts signal output (see graph). Amplifier electronics or spool
offsets may also be designed such that zero volts signal input
does not result in no flow or pressure. Please consult your valve
and amplifier specifications for more details.

-10

-5

0

5

10

0

10 20 30 40 50 60 70 80 90 100

% Output Requested

Output V

oltage

Enter and Download Initial Jog Values

Using the same procedure outlined in chapter 3, enter your initial jog
values in Worksheet 5-A.

Use the procedure in chapter 4 to download the jog configuration block
(JGC) to the QDC module. We repeat the JGC block download data.

To download

Set B21/

JGC

1

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