Honeywell Series A - 13. Appendix D; 13.1 Mode Change Conditions; Mode Change Conditions

R400 Experion PKS Series A Fieldbus Interface Module User's Guide 507
July 2010 Honeywell
13. Appendix D
13.1 Mode Change Conditions
Mode Parameter - Target Attribute Value
Input Parameters
Status Attributes,
Inputs Values and
Resource States
Out of
Service
(OOS)
Manual
(MAN)
Auto-
matic
(Auto)
Cascade
(CAS)
Remote
Cascade
(RCAS)
Remote
Output
(ROUT)
All input parameters
have Good Status or
Uncertain status with
option set to treat
Uncertain as Good.
OOS MAN AUTO CAS RCAS ROUT
Remote cascade in
has BAD status.
OOS MAN AUTO CAS Shed
based on
Shed
Option
ROUT
Remote out in has
BAD status.
OOS MAN AUTO CAS RCAS Shed
based on
Shed
Option
Cascade input has a
status attribute of BAD
OOS MAN AUTO Shed to
next
permitted
mode*
RCAS ROUT
Target mode is RCAS
and remote cascade in
does not have status
of Good - Initialization
Acknowledge; and
actual mode attribute
last execution was not
RCAS.
N/A N/A N/A N/A Actual
mode
from last
executio
n or
AUTO
N/A
Target mode is ROUT
and remote out in
status is not Good -
Initialization
Acknowledge; and
actual mode attribute
last execution was not
ROUT.
N/A N/A N/A N/A N/A Actual
mode
from last
executio
n or
MAN or
mode as
determin
ed by
Shed
Option