Option
Name
Description
[0]*
No function
[1]
Analog input 53
[2]
Analog input 54
[3]
Frerquency input 29
[4]
Frequency input 33
[7]
Analog input X30/11
[8]
Analog input X30/12
[15]
Analog input X48/2
[16]
Analog input X49/1
[17]
Analog input X49/3
[18]
Analog input X49/5
4.8.6 7-3* Process PID Ctrl.
Parameter 7-30 Process PID Normal/ Inverse Control
Table 385: Parameter 7-30 Process PID Normal/ Inverse Control
7-30 Process PID Normal/ Inverse Control
Default value: [0] Normal
Parameter type: Option
Setup: All setups
Conversion index: –
Data type: Uint8
Change during operation: True
Normal and inverse controls are implemented by introducing a difference between the reference signal and the feedback signal.
Option
Name
Description
[0]*
Normal
Set the process to increase the output frequency.
[1]
Inverse
Set the process to decrease the output frequency.
Parameter 7-31 Process PID Anti Windup
Table 386: Parameter 7-31 Process PID Anti Windup
7-31 Process PID Anti Windup
Default value: [1] On
Parameter type: Option
Setup: All setups
Conversion index: –
Data type: Uint8
Change during operation: True
Normal and inverse controls are implemented by introducing a difference between the reference signal and the feedback signal.
Option
Name
Description
[0]
Off
Continue regulation of an error even when the output frequency cannot be increased or decreased.
[1]*
On
Cease regulation of an error when the output frequency can no longer be adjusted.
AU373327181955en-000101 / 130R1208 | 197
Danfoss A/S © 2021.08
Parameter Descriptions
VLT® AutomationDrive EZ FC 321
Programming Guide
