ABB ControlIT 53MC5000 User Manual

Table 5-14. System Module
Title Definition Atom Data-
point
De-
fault
Parameter
Modify
Enable Tuning Parameter Limits
0 - no limits checked, 1 - limits below apply
C385 lowest % PB
C386 highest % PB
C387 lowest T
R
(minutes)
C388 highest T
R
(minutes)
C389 lowest T
D
(minutes)
C390 highest T
D
(minutes)
PLIM L520 1
Automatic
Tuning
Parameter
Entry
Automatic Tuning Parameter
1 - upon successful completion of the EASY-TUNE sequence,
new tuning parameters will be entered.
0 - new tuning parameters will not be entered but available for review.
APLD L522 0
Status
This parameter presents the state of the EZ-TUNE procedure or, when a failure occurs, the error
condition code as shown below:
EASY-TUNE Normal Successful Status Display
B387 = Description
1 Settling time & finding initial steady-state values
2 Initial step disturbance to the process
3 Preliminary process characterization (Disturbance is removed)
4 Finding second steady-state values (Disturbance is re-applied)
5 Finding process characteristics (Disturbance is removed)
0 EASY-TUNE has successfully completed
ESTAT B387 0
5-38
53MC5000 Process Control Station

ABB ControlIT 53MC5000 Specifications

General

Brand	ABB
Model	ControlIT 53MC5000
Category	Controller
Language	English