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2 transducer block, Transducer block -4 – Yokogawa AXFA14G/C User Manual

Page 48

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IM 01E20F02-01E

8-4

8. PARAMETER LISTS

8.2

Transducer Block

T0802-1.EPS

Write

Mode

Explanation

Factory

Default

Relative

Index

Parameter Name

Index

Information on this block such as Block Tag, DD Revision,
Execution Time etc.

The revision level of the static data associated with the function
block. The revision value will be incremented each time a static
parameter value in the block is changed.

The user description of the intended application of the block.

The strategy field can be used to identify grouping of blocks.
This data is not checked or processed by the block.

The identification number of the plant unit. This information may
be used in the host for sorting alarms, etc.

The actual, target, permitted, and normal modes of the block.

This parameter reflects the error status associated with
hardware or software components associated with a block.
It is a bit string, so that multiple errors may be shown.

This alert is generated by any change to the static data.

The block alarm is used for all configuration, hardware,
connection failure or system problems in the block. The cause
of the alert is entered in the subcode field. The first alert to
become active will set the Active status in the Status attribute.

A directory that specifies the number and starting indices of the
device.

Identifies the device type, which is "Standard Flow with
Calibration" for the AXF.

Indicates the error code of the error of the highest priority from
among the errors currently occurring in the transducer block.

0=No failure, 20=Electronics failure, 21=Mechanical failure,
22=I/O failure

A directory that specifies the number, starting indices, and DD
Item IDs of the data collections in each transducer with a
transducer block.

The type of measurement represented by the primary value.
Followings are available for the AXF: 100: mass flow,
101: volumetric flow, 102: average mass flow, 103: average
volumetric flow

Indicates the flow rate.

Indicates the flow range. These values are converted the value
of SENSOR_RANGE by the unit of XD_SCALE and the data of
LINE_SIZE.

The highest calibrated value. To set within the range of
SENSOR_RANGE.

The lowest calibrated value. To set within the range of
SENSOR_RANGE.

The minimum calibration span value allowed.

The engineering unit for the calibrated values. Refer to Table in
5.4.1 for the units available.

Indicates the sensor type, which is "Electromagnetic" for the AXF.

The high and low range limit values, engineering units code and
the number of digits to the right of the decimal point for the sensor.

Serial number.

The method of the last sensor calibration.

100=volumetric
101=static weigh
102=dynamic weigh
255=other

Sets/indicates the location of the last sensor calibration.

Sets/indicates the date of the last sensor calibration.

Sets/indicates the name of the person responsible for the last
sensor calibration.

1 2001

ST_REV

0

3 2003

STRATEGY

1

4 2004

ALERT_KEY

1

Auto

5 2005

MODE_BLK

6 2006

BLOCK_ERR

0x0000

7 2007

UPDATE_EVT

8 2008

BLOCK_ALM

9 2009

10 2010

104:

Standard Flow with

Calibration

13 2013

O/S

14 2014

PRIMARY_VALUE

-

15 2015

16 2016

CAL_POINT_HI

2

O/S

17 2017

CAL_POINT_LO

0

O/S

18 2018

CAL_MIN_SPAN

0.1

22 2022

SENSOR_SN

Spaces

23 2023

101:

O/S

19 2019

CAL_UNIT

1061:m/s

O/S

20 2020

SENSOR_TYPE

102

O/S

21 2021

SENSOR_RANGE

24 2024

SENSOR_CAL_LOC Yokogawa

O/S

25 2025

SENSOR_CAL_DATE

0, 0, 0, 0, 0, 0

O/S

26 2026

SENSOR_CAL_WHO Yokogawa

O/S

11 2011

XD_ERROR

0

12 2012

2 2002

TAG_DESC

0 2000

BLOCK_HEADER

TRANSDUCER_
DIRECTORY

TRANSDUCER_
TYPE

COLLECTION_
DIRECTORY

PRIMARY_VALUE_
RANGE

PRIMARY_VALUE_
TYPE

SENSOR_CAL_
METHOD

101:Volumetric flow

32 space
characters

Auto

Static weigh

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