Instruction Manual
D103412X012
Detailed Setup—AO Function Block
July 2013
123
Table 4‐25. Analog Output Function Block Parameter Definitions (Continued)
Description
Initial
Value
Range
Block
Mode
RO /
RW
Index
Number
Label
PARAMETER_NAME
Fault State Value
FSTATE_VAL
24 ALL PV Scale +/- 10% 0
Data Type: Float
Preset value to use if I/O_OPTS Fault State to Value
or Use Fault State Value on Restart is set.
Back Calculation Output
BKCAL_OUT
25 RO N/A
Status Limits
Dynamic
Data Type: DS‐65 The value and
status required by the BKCAL_IN input of another
block to prevent reset windup and to provide
bumpless transfer to closed loop control.
Value
Remote Cascade Input
RCAS_IN
26 ALL
Status
BAD: NoCom:
NoVal:
const
Data Type: DS‐65
Target SP and status by supervisory host
Value 0 Trk
Shed Options
SHED_OPT
27 ALL
Defined by FF spec
0=Invalid
1=Normal Shed,
Normal Return
2=Normal Shed, No
Return
3=Shed to Auto,
normal return
4=Shed to Auto, no
return. Target mode
changes to Auto on
detection of a shed
condition
5=Shed to Manual,
normal return
6=Shed to Manual, No
return. Target mode
changes to MAN on
detection of a shed
condition.
7=Shed to retained
target, normal return
8=Shed to retained
target, no return.
(Change target to
retained target)
0
Data Type: Unsigned8
Defines the action to be taken when the set point is
not updated in a remote mode.
Remote Cascade Output
RCAS_OUT
28 RO N/A
Status
Dynamic
Data Type: DS‐65
Block set point and status after ramping
Value
Update Event
UPDATE_EVT
29
Data Type: DS‐73
This alert is generated by any changes to static data.
UNACKNOWLEDGED 29.1 RW N/A
0:Undefined
1:Acknowledged
2:
Unacknowledged
0: Undefined
UPDATE_STATUS 29.2 RO N/A
0:Undefined
1:Update reported
2:Update not reported
0: Undefined
TIME_STAMP 29.3 RO N/A 0
STATIC_REVISION 29.4 RO N/A 0
RELATIVE_INDEX 29.5 RO N/A 0
Block Alarm
BLOCK_ALM
30
Data Type: DS‐72
The block alarm is used for all configuration,
hardware, connection failure, or system problems
in the block.
UNACKNOWLEDGED 30.1 RW N/A
0:Undefined
1:Acknowledged
2:
Unacknowledged
0: Undefined
ALARM_STATE 30.2 RO N/A
0:Undefined
1:Clear reported
2:Clear not reported
3:Active reported
4:Active not reported
0: Undefined
TIME_STAMP 30.3 RO N/A 0
SUBCODE 30.4 RO N/A 0
VALUE 30.5 RO N/A 0
-Continued-