GE Baker Hughes Masoneilan SVI FF Installation And Operation Manual page 169

Digital positioner
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Parameter (in bold)
Sub-parameter (Index)
CUSTOM_
CHAR_POINTS (46)
READBACK_SELECT
(47)
TRANSDUCER_TYPE
(48)
XD_ERROR_PRESSURE
(49)
SUPPLY_PRESSURE (50)
STATUS (1)
© 2019 Baker Hughes, a GE company, LLC. All rights reserved.
Table 31 Transducer Block Parameters (Continued)
Initial
Mode
Range
Value
each
Auto
Man
OOS
0
100
100
0
0
Description
Custom characterization points. The array contains x-y
pairs in an increasing order.
The slope of the curve should be limited between 2.5 and
87.5 degrees. (slope between 0.05 and 20) for up to
selected CUSTOM_CHAR.NUMBER_OF_POINTS. If this con-
dition is not true, the curve can be saved but cannot be
activated (by writing CHAR_SELECTION.TYPE=4)
The initial value is expected to be (if Camflex is selected):
Setpoint (16 bit) Position (16 bit)
2458
983
4915
1966
7117
2949
8724
3932
9981
4915
11012
5898
11869
6881
12593
7864
13206
8847
13718
9830
14156
10813
14944
12780
15335
13763
15729
14746
16122
15729
16384 is equivalent to 100% and 0 is equivalent to 0%,
and endpoints (0, 0) and (16384,16384) are implied and
must not be entered in the curve. The DD and configura-
tion tools must do the conversion.
Selects whether working position or final position value is
passed back to connected function block.
0: Final Position Value. It is strongly recommended to
keep 0 as the Final Position value.
1: Working Position Value.
This parameter only has impact on AO block.
Standard Pressure.
Pressure transducer error.
The actual valve supply pressure and status.
No value for Standard Diagnostics version.
No value for Standard Diagnostics version.
Masoneilan SVI FF Instruction Manual
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