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