Ppendix, Pid loop block diagram – Rockwell Automation SP120 ACDrive 115VAC, 1Ph, 230VAC, 1Ph/3Ph, 1/4-5.0HP User Manual
Page 69
PID Loop Block Diagram
B-1
English
A
PPENDIX
B
PID Loop Block Diagram
SP
[AT]
V/I input
select
PF01
Frequency
Command
Setting
Preset
Frequency
Settings
PA20 to PA35
Potentiometer
on keypad
[O]
L
OI
Voltage
A GND
Current
PA76
1/PA75
PV
Error
PA01
Setpoint
(Target)
Process Reference
Scale Factor
reciprocal
Analog
Feedback
select
Process Variable
(Feedback)
Analog input reference adjustment
PA75
PA12
PA11
PA15
PA13
PA14
PD04
Process Reference
Scale Factor
PA75
Process Reference
Scale Factor
PF01
Frequency
Command
PA72
PID
Proportional
Gain
PA73
PID
Integral
Gain
PA74
PID
Differential
Gain
PID
Process Display
Frequency
Command
Select
Ε
Ε
Frequency
Setting
F01
A20 to A35
1/A75
A76
A12
A11
A15
A13
A14
A75
d04
A74
A73
A72
F01
A01
A75
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