Rockwell Automation B Series

Rockwell Automation Publication 520-UM001I-EN-E - July 2016 123
Programming and Parameters Chapter 3
Advanced Program Group (continued)
A462 [PID 1 Integ Time] Related Parameter(s): A459, A471
A474 [PID 2 Integ Time]
PowerFlex 525 only.
Sets the value for the PID integral component when PID mode is enabled.
Values Default: 2.0 s
Min/Max: 0.0/999.9 s
Display: 0.1 s
PF 525
A463 [PID 1 Diff Rate] Related Parameter(s): A459, A471
A475 [PID 2 Diff Rate]
PowerFlex 525 only.
Sets the value (in 1/second) for the PID differential component when PID mode is enabled.
Values Default: 0.00
Min/Max: 0.00/99.99
Display: 0.01
PF 525
A464 [PID 1 Setpoint] Related Parameter(s): A459, A471
A476 [PID 2 Setpoint]
PowerFlex 525 only.
Provides an internal fixed value for process setpoint when PID mode is enabled.
Values Default: 0.0%
Min/Max: 0.0/100.0%
Display: 0.1%
PF 525
A465 [PID 1 Deadband]
A477 [PID 2 Deadband]
PowerFlex 525 only.
Sets a range, in percent above and below the PID Reference, that the PID output will ignore.
Values Default: 0.0%
Min/Max: 0.0/10.0%
Display: 0.1%
PF 525
A466 [PID 1 Preload]
A478 [PID 2 Preload]
PowerFlex 525 only.
Sets the value used to preload the integral component on start or enable.
Values Default: 0.0 Hz
Min/Max: 0.0/500.0 Hz
Display: 0.1 Hz
PF 525
A467 [PID 1 Invert Err]
A479 [PID 2 Invert Err]
PowerFlex 525 only.
Changes the sign of the PID error.
Options 0“Normal” (Default)
1“Inverted”
PF 525