EasyManuals Logo

ABB ControlIT 53MC5000 User Manual

ABB ControlIT 53MC5000
406 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #271 background imageLoading...
Page #271 background image
Table 14-3. CS40 Dual Two Loop Cascade Controller Datapoints
Data-
point Table Module Title and Function
De-
fault
CON 2 #1 Secondary Control Output (LOOP 3) Related Datapoints (Cont)
C183 5-9 CON2 Manual Reset - It determines output valve position when the
controller Loop 3 is in Auto and the error = 0. It is mutually
exclusive with Reset Time.
50
L154 5-9 CON2 Reverse Switch - 0 = Loop 3 output
↑
if PV
↑
; 1 = Loop 3
output
↓
if PV
↑
.
1
L162 5-9 CON2 Auto Enable - Output is from the PID algorithm when set to 1
and the A/M push button is in Auto.
1
C187 5-9 CON2 Controller Span - Enter a value, that when added to the Loop
3 Control Lower Range value, will produce the Control upper
range value in engineering units.
100
C188 5-9 CON2 Controller Lower Range - Enter a value that represents in
engineering units the Loop 3 Control lower range value.
0
C184 5-9 CON2 Remote Setpoint Bias (B1) - This datapoint and Remote
Setpoint Ratio (K1) allow the CON0
•
OUT to be modified by
the CON2 Setpoint Generator.
Secondary Setpoint = [CON0
•
OUT X Ratio] + Bias
Secondary SP = [CON0
•
OUT X K1] + B1
0
C185 5-9 CON2 Remote Setpoint Ratio (K1) - See Remote Setpoint Bias (B1)
above.
1
CON1
•
OUT (Setpoint from Loop 2 to Loop 4)
L144 5-9 CON1 Manual Fallback Disable - 0 = always power up Loop 2 in
manual; 1 = Loop 2 auto/manual selector unchanged at
power up.
0
L146 5-9 CON1 Hard Manual Limit - 1 = apply output limits to the final output
of the Loop 2 Auto-Manual Generator. Affects both the
manual push buttons and the controller’s result. 0 = do not
apply limits.
1
C145 5-9 CON1 Output High Limit - Sets maximum CON1
•
OUT signal value
in engineering units.
100
C146 5-9 CON1 Output Low Limit - Sets minimum CON1
•
OUT signal value in
engineering units.
0
C154 5-9 CON1 Output Slew Rate - It is a rate limit applied to the output
value (setpoint from Loop 2 to Loop 4). When configured to
a non-zero value, the output from the Loop 2 Auto-Selector is
only allowed to change by this amount each scan time. A
zero disables output slewing. It does not affect manual
operation.
0
C142 5-9 CON1 Proportional Band - Is the percent of error required to move
the CON1
•
OUT full scale for proportional action.
100
C143 5-9 CON1 Reset Time - Is the number of minutes per repeat of integral
action. It is mutually exclusive with Manual Reset.
0
C144 5-9 CON1 Rate Time - Represents the minutes proportional action is
advanced.
0
L130 5-9 CON1 Reverse Switch - 0 = CON1
•
OUT
↑
if PV
↑
;
1 = CON1
•
OUT
↓
if PV
↑
.
1
4 of 7
53MC5000 Process Control Station
14-10

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the ABB ControlIT 53MC5000 and is the answer not in the manual?

ABB ControlIT 53MC5000 Specifications

General IconGeneral
BrandABB
ModelControlIT 53MC5000
CategoryController
LanguageEnglish

Related product manuals