WEG CFW08 Vector inverter Plus - Page 106

105
DETAILED PARAMETER DESCRIPTION
Setpoint Definition (reference of the process variable)
AI2
P239
AI2
Signal
P240
(AI2 Offset)
AI2 Gain
P525
2, 3 - AI2
0-Key
P221 (Local) or P222 (Remote)
PID Setpoint
(Key)
Setpoint
PID Regulator
PID Ramp
P526
Process
Variable Filter
P528
Process
Variable
Scale Factor
P235
AI1
Signal
AI1
P236
(AI1 Offset)
AI1 Gian
P238
P234
Feedback (measurement of the process variable)
P522
Differential
Regulator
P520, P521
PI Regulador
(Proporcional - Integral)
P134 P133
1-Reversal
0-Direct
PID Action Type
DI3
(P265=15)
F* (see fig 6.1)
P527
Manual
(DI open)
Frequency
Refernce
(Speed)
Automatic
(DI closed)
Enabling Command
Figure 6.25 - Block diagram of the PID regulator function
0.2s
Fe (see fig. 6.2)