Rockwell-automation 1760-xxxx Pico GFX-70 Controllers User Manual Manual de usuario Pagina 207

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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 valueQV> 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
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