Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual User Manual

Page 208

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Publication 1760-UM002B-EN-P - March 2005

4-98 Wiring with Pico GFX-70

Value Range for Inputs and Outputs

Example:

Displaying the Parameter Set in the PARAMETERS Menu

• + Access enabled
• - Access disabled

Contacts

DC01LI to DC32LI, value range of the manipulated variable exceeded.

Coils

• DC01EN to DC32EN: Enable PID controller;
• DC01EP to DC32EP:Activate proportional component;
• DC01EI to DC32EI:Activate integral component;

Value range

Resolution/unit

>I1

Setpoint of PID controller

-32768 to +32767

>I2

Actual value of PID controller, -32768 to +32767

>KP

Proportional gain K

p

0 to 65535

in -- /%

>TN

Reset time T

n

0 to 65535

in 100/ms

>TV

Rate time T

v

0 to 65535

in 100/ms

>TC

Scan time

0 to 65535

in 100/ms

>MV

Manual manipulated variable

-4096 to +4095

QV>

Manipulated variable

0 to 4095 (unipolar)

-4096 to +4095 (bipolar)

Value at input

Value processed in
the function block.

>KP

Proportional gain K

p

1500

15

>TN

Reset time T

n

250

25 s

>TV

Rate time T

v

200

20 s

>TC

Scan time

500

50 s

>MV

Manual manipulated variable 500

500

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