
3. Fieldbus Integration With Experion System
3.3. Control Mode Interaction
60
Experion PKS Series A Fieldbus Interface Module User's Guide
R400
Honeywell
July
2010
Mode Abbreviation
Priority Interpretation
Mode
2-Char 4-Char Priority
Order
(8=highest)
Control
Order
(8=highest)
Dominance
Order
(6=Highest)
Out-of-Service
OS
OOS
8 1 6
Initialization
Manual
IM
IMan
7 2 -
Local
Override
LO LO 6
3
-
Manual
M
Man
5 4 5
Auto A
Auto
4 5 1
Cascade
C
Cas
3 6 2
Remote
Cascade
RC
RCas
2 7 3
Remote
Output
RO
ROut
1 8 4
While every type or block instance does not need to support all eight modes, all eight
indicator bits are present in the database. The mode bit assignments are listed below for
reference.
Bit
Mode
0 (LSB)
=
Remote Output (ROut)
1
=
Remote Cascade (RCas)
2 = Cascade
(Cas)
3 = Automatic
(Auto)
4 = Manual
(Man)
5 = Local
Override
(LO)
6
=
Initialization Manual (IMan)
7 (MSB)
=
Out of Service (OOS)
Summary of Contents for Experion PKS Series A
Page 242: ......
Page 559: ......
Page 560: ...Honeywell Process Solutions 1860 W Rose Garden Lane Phoenix AZ 85027 USA ...