ABB ACS880 - Page 381

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
0.0 s / real32Defines the minimum time it takes for the setpoint to
increase from 0% to 100%.
Set 1 setpoint
increase time
40.28
1 = 1 s / 10 = 1 sSetpoint increase time.0.0 ... 1800.0 s
0.0 s / real32Defines the minimum time it takes for the setpoint to
decrease from 100% to 0%.
Set 1 setpoint
decrease time
40.29
1 = 1 s / 10 = 1 sSetpoint decrease time.0.0 ... 1800.0 s
Not selected / uint32Freezes, or defines a source that can be used to freeze,
the setpoint of the process PID controller. This feature is
useful when the reference is based on a process feedback
connected to an analog input, and the sensor must be
serviced without stopping the process.
1 = Process PID controller setpoint frozen
See also parameter 40.38 Set 1 output freeze enable.
Set 1 setpoint freeze
enable
40.30
00Not selected
11Selected
2
Digital input DI1 (10.2 DI delayed status, bit 0).
DI1
3
Digital input DI2 (10.2 DI delayed status, bit 1).
DI2
4
Digital input DI3 (10.2 DI delayed status, bit 2).
DI3
5
Digital input DI4 (10.2 DI delayed status, bit 3).
DI4
6
Digital input DI5 (10.2 DI delayed status, bit 4).
DI5
7
Digital input DI6 (10.2 DI delayed status, bit 5).
DI6
10
Digital input/output DIO1 (11.2 DIO delayed status, bit 0).
DIO1
11
Digital input/output DIO2 (11.2 DIO delayed status, bit 1).
DIO2
Source selection See Terms and abbreviations (page 132).
Other [bit]
Not inverted (Ref -
Fbk) / uint32
Inverts the input of the process PID controller.
0 = Deviation not inverted (Deviation = Setpoint -
Feedback)
1 = Deviation inverted (Deviation = Feedback - Setpoint)
See also section Process PID control (page 72).
Set 1 deviation
inversion
40.31
00.Not inverted (Ref -
Fbk)
11.Inverted (Fbk - Ref)
See Terms and abbreviations (page 132).
Other [bit]
1.00 / real32Defines the gain for the process PID controller. See
parameter 40.33 Set 1 integration time.
Set 1 gain40.32
100 = 1 / 100 = 1Gain for PID controller.0.10 ... 100.00
Parameters 381