Emerson Fisher FIELDVUE DVC6000f Instruction Manual page 215

Table 4-71. Discrete Output Function Block Parameter Definitions (Continued)
Label
PARAMETER_NAME Number
Process Value State
PV_STATE
Transducer State
XD_STATE
Grant Deny
GRANT_DENY
GRANT
DENY
I/O Options
IO_OPTS
Status Options
STATUS_OPTS
Readback Discrete
READBACK_D
Cascade Input Discrete
CAS_IN_D
DO Channel
CHANNEL
Fault State Time
FSTATE_TIME
Fault State Value Discrete
FSTATE_VAL_D
Back Calculation Output Discrete
BKCAL_OUT_D
Remote Cascade Input Discrete
RCAS_IN_D
December 2009
Index RO /
Mode
RW
11 ALL
12 ALL
13
0: Program
13.1 N/A
1: Tune
2: Alarm
13.2 N/A
3: Local
Valid Bits
0: Invert
1: SP tracks PV in Man
3: SP tracks PV in LO
4: SP Track retained
target in Man or LO
6: Fault State to value
0: freeze
1: go to Fault State
14 OOS
value
7: Use Fault State
value on restart
8: Target to Man if
Fault State activated
9: Use PV for
BKCAL_OUT
0: SP
1: PV
4: Propagate Failure
15 OOS
Backward
16 RO N/A
Status
17 ALL
Value
0=undefined
18 OOS
22=Setpoint (D)
19 ALL Positive
20 ALL
21 RO N/A
Status
22 ALL
Value
DO Function Block
Range Initial Value
Data Type: Uint16
0 Index to the text describing the states of a discrete
output.
Data Type: Uint16
Index to the text describing the states of a discrete
0
for the value obtained from the transducer.
Data Type: DS-70
Options for controlling access of host computers
and local control panels to operating, tuning, and
All bits: 0
alarm parameters of the block.
GRANT:0=N/A, 1=granted
All bits: 0
DENY: 0=N/A, 1=denied
Data Type: Bit String
0=Disable
1=Enable
Allows you to select the type of tracking and the
output value when a fault condition occurs.
All bits: 0 Supported I/O options for the DO function block
are SP Tracks PV in Man, SP Tracks PV in LO,
SP Tracks Retained Target in Man or LO, Fault
State to Value, Use Fault state on Restart, Target
to Man if Fault State Activated, and Use PV for
BKCAL_OUT.
Data Type: Bit String
0=Disable
1=Enable
All bits: 0
Options the user may select for the block
processing of status.
Data Type: DS-66
0=closed, 1=open, 5, 10, 15, 30...etc. are position
Dynamic
in 5% increments.
BAD:
NC:
Data Type: DS-66
const
The remote set point value from another block.
0
Data Type: Unsigned16
Defines which transducer parameter receives the
22=
Setpoint (D) DO output. Select Setpoint (D) to control valve
position.
Data Type: Float
Time from detection of a fault in the remote set
0
point to the Fault State output action.
Date Type: Unsigned8
0 Preset discrete SP_D value to use if I/O_OPTS
Fault State to Value is set.
Data Type: DS-66
The value and status required by the
Dynamic
BKCAL_IN_D input of another block for output
tracking
BAD:
Date Type: DS-66
NoCom:
Target set point and status provided by a
NoVal:
supervisory host to a discrete control or output
const
block.
0
−Continued−
Description
4
4-155