Emerson Rosemount OCX 8800 Reference Manual page 143

Table 7-20: Definitions of analog input function block system parameters
Parameter
HI_ALM
HI_HI_ALM
HI_HI_LIM
HI_HI_PRI
HI_LIM
HI_PRI
IO_OPTS
L_TYPE
LO_ALM
LO_LIM
LO_LO_ALM
Reference Manual
Index number
34
33
26
25
28
27
13
16
35
30
36
(continued)
Units
None
None
EU of PV_SCALE
None
EU of PV_SCALE
None
None
None
None
EU of PV_SCALE
None
Foundation Fieldbus
Description
The HI alarm data, which in-
cludes a value of the alarm,
a timestamp of occurrence,
and the state of the alarm.
The HI HI alarm data, which
includes a value of the
alarm, a timestamp of oc-
currence, and the state of
the alarm.
The setting for the alarm
limit used to detect the HI
HI alarm condition.
The priority of the HI HI
alarm.
The setting for the alarm
limit used to detect the HI
alarm condition.
The priority of the HI alarm.
Allows the selection of in-
put/output options used to
alter the PV. Low cutoff ena-
bled is the only selectable
option.
Linearization type. Deter-
mines whether the field val-
ue is used directly (Direct),
is converted linearly (Indi-
rect), or is converted with
the square root (Indirect
Square Root).
The LO alarm data, which in-
cludes a value of the alarm,
a timestamp of occurrence,
and the state of the alarm.
The setting for the alarm
limit used to detect the LO
alarm condition.
The LO LO alarm data, which
includes a value of the
alarm, a timestamp of oc-
currence, and the state of
the alarm.
133