48
Reference Manual
00809-0100-4772, Rev FA
Transducer Block
March 2016
Transducer Block
LFC_MINIMUM 87 This parameter is the recommended minimum Low Flow Cutoff setting
in Flow engineering units. It is based on the current configuration of the
fixed process density and filter trigger level.
LFC_RESPONSE 88 This parameter configures the response of the measured flow when flow
enters low flow cutoff. The response can be set to step immediately to
zero or to damp to zero using the configured flow damping. 1 = Stepped
response, 2 = Damped response.
LINEAR_TYPE 27 This parameter represents the linearization type used to describe the
behavior of the sensor output.
1 = linear with input
LOW_FLOW_CUTOFF 43 The low-flow cutoff (LFC) represents the minimum reportable flow rate.
For flow below this rate, the flow rate will damp to zero. The rate can be
set to 48 discrete values representing vortex shedding frequencies from
0.9 to 4160 Hz.
LOW_PASS_CODE 46 The low pass code setting determines the corner frequency of the digital
low pass filter. There are 29 discrete values representing frequencies
from 0.1 to 3414 Hz. The code has a range of values from 2 to 30.
MAX_SIM_VALUE 68 This is the maximum simulation value that the internal signal generator
can supply. The units for this parameter are determined by the
Simulation_Units parameter, either percent of range or currently
configured PV Engineering Units.
MEAS_PROC_TEMP 75 The measured process temperature.
MEAS_PROC_TEMP_UNITS 76 The measured process temperature engineering units.
1000 = Kelvins
1001 = °C
1002 = °F
1003 = °R
METER_BODY_NUMBER 40 The meter body number is stamped on a tag attached to the meter
body. The meter body construction is used as an input to the
compensated K-factor calculation.
METER_DISPLAY 41 This parameter is used to configure the values that will be displayed on
the LCD display (if installed). This parameter is a bit string, so more than
one item can be selected at a time. Each of the items selected will be
displayed for approximately 3 seconds before moving on to the
next item.
MFG_PARAM1 71 For factory use only.
MFG_PARAM2 72 For factory use only.
MODE_BLK 5 The actual, target, permitted, and normal modes of the block:
Target: The mode “to go to”
Actual: The mode the “block is currently in”
Permitted: Allowed modes that the target may take on
Normal: Most common mode for the target
PIPE_ID_UNITS 39 The engineering units of the mating pipe inside diameter:
1013 = mm
1019 = in.
PIPE_INSIDE_DIAM 38 This parameter represents the mating pipe inside diameter. This value is
used to calculate velocity flow and as an input to the COMPD_K_FACTOR
calculation.
PRIMARY_VALUE 14 Primary value is the value and status of the measurement.
PRIMARY_VALUE_RANGE 15 This parameter represents the high and low range limit values, the
engineering units code, and the number of digits to the right of the
decimal point to be used in displaying the primary value.
Table 4-1. Transducer Block Parameters
Parameter
Index
number
Definition