GE Baker Hughes Masoneilan SVI FF Installation And Operation Manual page 168

Digital positioner
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Parameter (in bold)
Sub-parameter (Index)
FSTATE_TIME (4)
CHAR_SELECTION (43)
TYPE
NUMBER_OF_POINTS
CURRENT_CHAR_
POINTS (44)
CUSTOM_CHAR (45)
ACTION (1)
NUMBER_OF_POINTS
(2)
168 |
BHGE
Table 31 Transducer Block Parameters (Continued)
Initial
Mode
Range
Value
1.0 to
5
All
100000
See
0
OOS
Descrip-
tion
0-19
actual
na
each
see
Descr.
See
255
Auto
Descrip-
Man
tion
OOS
0-19
19
Auto
Man
OOS
Description
Time to keep the current position before the
FSTATE_VALUE is used as a set point.
Characteristic conversion type:
0. Linear.
1. Equal Percentage (30:1).
2. Equal Percentage (50:1).
3. Quick Open (reversal from Equal Percentage (50:1)).
4. Custom.
5. Camflex Percentage.
255. Activate Custom (Defined in CUSTOM_CHAR.CUS-
TOM_CHAR_POINTS).
Number of valid CURRENT_CHAR_POINTS (depends on the
curve selected).
Actual characterization curve setpoint to position, valid up
to CHAR_SELECTION.NUMBER_OF_POINTS.
Note that 16384 is equivalent to 100% and 0 is equivalent
to 0%, and endpoints (0,0) and (16384,16384) are implied
and are not shown in the curve. The DD and configuration
tools must do the conversion.
Action on Characterization points:
0. Initialize with Linear.
1. Initialize with Equal Percentage (30:1).
2. Initialize with Equal Percentage (50:1).
3. Initialize with Quick Open (reversal from Equal Per-
centage (50:1)).
4. Initialize with Custom.
5. Initialize with Camflex Percentage.
7. Initialize with Current.
255. No Action.
Selected number of valid CUSTOM_CHAR_POINTS.
© 2019 Baker Hughes, a GE company, LLC. All rights reserved.

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