
236 Parameters
Displays status information on process PID control.
This parameter is read-only.
0000h
0000h…FFFFh
Process PID control status word.
1 = 1
Activates/deactivates process PID control.
Note:
Process PID control is only available in external
control; see section
Local and external control locations
Off
Process PID control inactive.
0
On
Process PID control active.
1
On when drive running Process PID control is active when the drive is running.
2
Selects the primary source of process feedback. See the
control chain diagram on page
Not selected
None.
0
AI1 scaled
1
AI2 scaled
2
Freq in scaled
3
AI1 percent
8
AI2 percent
9
Feedback storage
10
-
Selects the second source of process feedback. The
second source is used only if the setpoint function
requires two inputs.
For the selections, see parameter
Defines how process feedback is calculated from the two
feedback sources selected by parameters
and
In1
Source 1.
0
No.
Name/Value
Description
Default
FbEq 16
Bit
Name
Value
0
PID active
1 = Process PID control active.
1
Setpoint frozen
1 = Process PID setpoint frozen.
2
Output frozen
1 = Process PID controller output frozen.
3
PID sleep mode
1 = Sleep mode active.
4
Sleep boost
1 = Sleep boost active.
5
Trim mode
1 = Trim function active.
6
Tracking mode
1 = Tracking function active.
7
Output limit high
1 = PID output is being limited by parameter
.
8
Output limit low
1 = PID output is being limited by parameters
9
Deadband active
1 = Deadband active (see parameter
)
10
PID set
0 = Parameter set 1 in use. 1 = Parameter set 2 in use.
11
Reserved
12
Internal setpoint
active
1 = Internal setpoint active (see parameters
13…15 Reserved
ACS180 FW.book Page 236 Tuesday, March 9, 2021 2:25 PM