Fisher FIELDVUEDVC6200f Instruction Manual page 35

Digital valve controller for foundation fieldbus
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Instruction Manual
D103412X012
Table 4‐3. Resource Block Parameter Definitions
Label
PARAMETER_NAME
Features
FEATURES
Features Selected
FEATURE_SEL
Cycle Type
CYCLE_TYPE
Cycle Selection
CYCLE_SEL
Minimum Cycle Time
MIN_CYCLE_T
Memory Size
MEMORY_SIZE
Nonvolatile Cycle Time
NV_CYCLE_T
Free Space
FREE_SPACE
Free Time
FREE_TIME
Index
RO /
Mode
Number
RW
0: Unicode
1: Reports
2: Faultstate
3: Soft W Lock
5: Out Readback
17
RO
ALL
10: Multi-bit Alarm
(Bit-Alarm) Support
11: Restart/Relink
after FB_Action
13:SIF
0: Unicode
1: Reports
2: Faultstate
3: Soft W lock
18
RW
ALL
10: Multi-bit Alarm
(Bit-Alarm) Support
11: Restart/Relink
after FB_Action
13: SIF
0: Scheduled
1: Completion of
19
RO
NA
block execution
2: Manufacture
Specific
0: Scheduled
20
RW
ALL
1: Completion of
block execution
21
RO
NA
22
RO
NA
23
RO
NA
Positive
24
RO
NA
25
RO
NA
DVC6200f Digital Valve Controller
Detailed Setup - Resource Block
Initial
Range
Value
Data Type: Bit String
0 = Inactive
Bit 0, 1, 2, 3,
1 = Active
5, 10, 11
Shows the supported resource block options.
Options are turned on and off via
FEATURE_SELECT.
Data Type: Bit String
0 = Inactive
Bit 0, 1, 2, 3
1 = Active
Shows the selected resource block options. For
details see Device Features in this section.
Data Type: Bit String
0 = Inactive
1 = Active
Bit 0, 1
Identifies the block execution methods available
for this resource, may be scheduled, completion
of block execution
Data Type: Bit String
0 = Inactive
All bits: 0
1 = Active
Identifies the block execution method selected
for this resource.
Data Type: Unsigned32
Time duration of the shortest cycle interval (in
1760
1/32 millisecond) of which the resource is
capable. In the digital valve controller this value
is fixed at 1760 (55 milliseconds).
Date Type: Unsigned16
Memory, in kilobytes, available for additional
32
function blocks. Because no additional function
blocks may be added to DVC6200f instruments,
this parameter value is fixed at 32.
Date Type: Unsigned32
This parameter identifies the minimum time
interval (in 1/32 milliseconds) between copies of
NV class data to NV memory. NV memory is
updated only if there has been a change in the
dynamic value. The last value saved in NV
memory will be available for the restart
procedure or a power cycle. A non‐zero value
576,000
regulates the frequency of writes, thus
protecting the life span of the device. If the value
is zero, data will never be automatically copied.
Changes made by other than publishing to NV
parameters will be copied to non‐volatile
memory immediately. For DVC6200f
instruments, this parameter value is fixed at
576,000 (18 seconds).
Data Type: Float
Percent of memory available for additional
function blocks (see also MEMORY_SIZE).
Data Type: Float
Percent of block processing time that is free to
process additional blocks.
February 2017
Description
35

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