Determine initial sensor-configuration values, Determine initial sensorćconfiguration values – Rockwell Automation 1771-QDC, D17716.5.87(Passport) CLAMP AND EJECT MODE User Manual

Page 38

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Configure the QDC Module's

Inputs and Outputs

Chapter 3

3-5

To determine initial sensor configuration values, refer to Table 3.A, and to
the specifications that accompanied your sensors, valves, and cylinders.
Write down applicable values on Worksheet 3-D.

Important: You must enter floating-point numbers and percentages as
integers, so we recommend that you write them in Worksheet 3-D in the
following format: Use an assumed decimal point position that depends on
the range value. For example:

If the Range is:

And You Want to

Enter this Value:

Use this

Format:

0 Ć 099.99%

75%

07500

0 Ć 99.99 inch

7.32 inch

00732

0 Ć 0999.9 mm

432.6 mm

4326

4.00 Ć 020.00 mA

16mA

01600

0 Ć 010.00 vdc

5.6 vdc

00560

0 Ć 009.99 sec

0.47 sec

00047

0 Ć 09999 PSI

321 PSI

00321

0 Ć 0999.9 Bar

222 Bar

2220

Table 3.A

Determining Initial SensorĆconfiguration Values for Worksheet 3ĆD

Category:

If:

Then Use a Value Equal to:

Minimum Position

(Lines 1 and 9)

N/A

zero

Maximum Position
(Lines 2 and 10)

the mold is fully closed, the position is zero

and the ejector retract position is zero

full travel of the sensor

Analog Signal @ Min Position

your sensors are forwardĆacting

low end of your selected range

(Line 3 and 11) your sensors are reverseĆacting

high end of your selected range

Analog Signal @ Max Position

your sensors are forwardĆacting

high end of your selected range

(Line 4 and 12) your sensors are reverseĆacting

low end of your selected range

Minimum Pressure

(Lines 5 and 13)

N/A

minimum range value specified by the

manufacturer

Maximum Pressure

(Lines 6 and 14)

N/A

maximum range value specified by the

manufacturer

Determine Initial

SensorĆconfiguration Values

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