Chapter 4 Parameters
VFD-EL-W 
4-20 
 
Group 10 PID Control Parameters 
Explanation  Settings  Default  Customer
10.00  PID Set Point Selection 
0: Disable PID operation 
0 
 
1: Digital keypad UP/DOWN keys 
2: Reserved 
3: Reserved  
4: PID set point (Pr.10.11) 
10.01 
Input Terminal for PID 
Feedback 
0: Positive PID feedback from external  
  terminal AVI (0–10 V
DC
) 
1: Negative PID feedback from external  
  terminal AVI (0–10 V
DC
) 
2: Positive PID feedback from external  
  terminal ACI (4–20 mA) 
3: Negative PID feedback from external  
  terminal ACI (4–20 mA) 
0 
 
10.02
Proportional Gain (P)  0.0–10.0  1.0   
10.03
Integral Time (I)  0.00–100.0 sec. (0.00=disable)  1.00   
10.04
Differential Time (D) 
0.00–1.00 sec. 
0.00 
 
10.05 
Upper Bound for Integral 
Control 
0–100%  100 
 
10.06  PID Filter Time  0.0–2.5 sec.  0.0 
 
10.07 
PID Output Frequency 
Limit  
0–110%  100 
 
10.08 
PID Feedback Signal 
Detection Time 
0.0–3600.0 sec.  60.0 
 
10.09 
Erroneous PID Feedback 
Signal Action 
0: Warn and ramp to stop  
0 
 
1: Warn and coast to stop  
2: Warn and keep operation 
10.10 
Gain Over the PID 
Detection Value 
0.0–10.0  1.0 
 
10.11
PID Set Point Value  0.00–400.00 Hz (valid when Pr.10.00=4)  0.00   
10.12  PID Deviation Level  0.0–100.0%  10.0   
10.13 
PID Deviation Detection 
Time 
0.1–300.0 sec.  5.0 
 
10.14  Sleep Detection Time  0.0–6550 sec.  0.0 
 
10.15  Sleep Frequency  0.00 to Fmax Hz  0.00   
10.16  Wake-up Frequency  0.00 to Fmax Hz  0.00   
10.17  PID Offset  0.00–60.00 Hz   0.00   
10.18 
Feedback of PID Physical 
Quantity Value 
1.0–99.9  99.9 
 
10.19 
PID Calculation Mode 
Selection 
0: Serial mode 
1: Parallel mode 
0