Emerson Fisher FIELDVUE DVC6000f, Instruction Manual

Page: 227 / 384

DI Function Block
December 2009 4-167
Table 4-80. Discrete Input Function Block Parameter Definitions (Continued)
Label
PARAMETER_NAME
Description Initial Value Range
Block
Mode
RO /
RW
Index
Number
Transducer State
XD_STATE
10 ALL 0
Data Type: Uint16
Index to the text describing the states of a
discrete for the value obtained from the
transducer.
Output State
OUT_STATE
11 ALL 0
Data Type: Unsigned16
Index to the text describing the states of a
discrete output.
Grant Deny
GRANT_DENY
12
Data Type: DS-70
Options for controlling access of host
computers and local control panels to
operating, tuning, and alarm parameters of
the block.
GRANT: 0=NA, 1=granted
DENY: 0=NA, 1=denied
GRANT 12.1 ALL
0: Program
1: Tune
2: Alarm
3: Local
All bits:0
DENY 12.2 ALL All bits: 0
I/O Options
IO_OPTS
13 OOS 0: Invert All bits:0
Data Type: Bit String
0=Disable
1=Enable
Allows you to select how the I/O signals are
processed.
Status Options
STATUS_OPTS
14 OOS
3=Propagate Failure
Forward
8=Uncertain in MAN mode
All bits:0
Data Type: Bit String
0=Disable
1=Enable
Options the user may select for the block
processing of status.
DI Channel
CHANNEL
15 OOS
0=undefined
23=Valve Position or
Pressure (Discrete)
24= PV > 97%
25= PV < 3%
26=PV Below LO LO limit
27=PV Below LO limit
28=PV Above HI limit
29=PV Above HI HI limit
30=PV Within Proximity of
LO LO
31=PV Within Proximity of
LO
32=PV within Proximity of
HI
33=PV within Proximity of
HI HI
0=Undefined
Data Type: Unsigned16
Defines the functionality of the discrete input.
See I/O Selection for details. Refer to table
4-76.
Process Value Filter Time
PV_FTIME
16 ALL Positive 0
Data Type: Float
Time that FIELD_VAL_D must be in a new
state, before the change is reflected to PV_D
and OUT_D.
Field Value Discrete
FIELD_VAL_D
17 RO 0
Data Type: DS-66
Raw value of the field device discrete input,
with a status reflecting the transducer
condition.
Update Event
UPDATE_EVT
18
Data Type: DS-73
This alert is generated by any change to the
static data.
UNACKNOWLEDGED 18.1 RW N/A
0=Undefined
1=Acknowledged
2=Unacknowledged
0=Undefined
UPDATE_STATE 18.2 RO N/A
0=Undefined
1=Update Reported
2=Updated not reported
0=Undefined
TIME_STAMP 18.3 RO N/A 0
STATIC_REVISION 18.4 RO N/A 0
RELATIVE_INDEX 18.5 RO N/A 0
−
Continued
−
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