Rockwell-automation 1760-xxxx Pico GFX-70 Controllers User Manual Manual do Utilizador descarregar pdf (Página 207)

Publication 1760-UM002B-EN-P - March 2005

Wiring with Pico GFX-70 4-97

In the parameter display of a PID controller you set the operating mode, the

setpoints and enable the parameter display.

Operating Modes of the PID Controller

Inputs

The function block inputs >I1, >I2, >KP, >TN, >TV, >TC and >MV can have the

following operands:

• Constants

• Markers MD, MW, MB

• Analog inputs IA01 to IA04

– IA01: terminal I7

– IA02: terminal I8

– IA03: terminal I11

– IA04: terminal I12

• Analog output QA01

• Actual value

… QV> of another function block

Actual Value …QV>

The actual value …QV> can be assigned the following operands:

• Markers MD, MW, MB

• Analog output QA01

>TC Scan time

>MV Manual manipulated variable

QV> Manipulated variable

Parameter Manipulated variable is output as

UNP Unipolar 12-bit value 0 to +4095

BIP Bipolar 13-bit value (signed 12-bit value) -4096 to +4095

1 2 ... 202 203 204 205 206 207 208 209 210 211 212 ... 399 400

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