A1.4 transducer block, A1.4, A1-7 – Yokogawa Wireless Temperature Transmitter YTA510 User Manual
Page 64

A1-7
IM 01C50T02-01E
A1.4 Transducer Block
Relative
Index
Index
Parameter Name
Default
(factory setting)
Write
Description
0
2000 Block Header
Tag: "TB"
Block tag
= O/S
Information about this block, including the
block tag, DD revision, and execution time.
1
2001 ST_REV
—
—
Incremented when a change is made to the
parameter settings for the transducer block to
indicate the revision level of the settings, and
used to see whether or not there is a change
in parameter settings.
2
2002 TAG_DESC
Blank
Auto
Universal parameter storing the description of
the tag
3
2003 STRATEGY
1
Auto
Universal parameter used by an upper-level
system to classify the function blocks
4
2004 ALERT_KEY
1
Auto
Universal parameter used as a key to identify
the point from which an alert is issued;
normally used by an upper-level system to
select alerts to provide to a particular operator
who covers a specific area of the plant
5
2005 MODE_BLK
Auto
Auto
Universal parameter that indicates the block
operation conditions and is composed of the
actual mode, target mode, permitted modes,
and normal mode.
6
2006 BLOCK_ERR
—
—
Indicates the error statuses related to the
block itself.
The errors applicable to the transducer block
of the YTA320 include:
- Amplifier failure
- Abnormal ambient temperature
- O/S mode of transducer block
7
2007 UPDATE_EVT
—
—
Shows the contents of an update event upon
occurrence.
8
2008 BLOCK_ALM
—
—
Shows the contents of an alarm event upon
occurrence.
9
2009 TRANSDUCER
_DIRECTORY
—
—
Index to the text describing the transducer
contained in the YTA320 transmitter
10
2010 TRANSDUCER
_TYPE
102
—
Transmitter type. Set to "102" (standard dual
temperature with calibration) for the YTA320.
11
2011 XD_ERROR
—
—
Stores the error prioritized at the highest
level from among the errors that are currently
occurring in the transducer block.
0 = No error
34 = Stop Detection of Sensor Burnout
(WARNING)
37 = Configuration Error
40 = Term Sensor Out of Range
45 = Term Sensor Failure
50 = Start Backup Mode
60 = Sensor2 Out of Range (WARNING)
62 = Sensor2 Signal Error
65 = Sensor2 Failure
70 = Sensor1 Out of Range (WARNING)
72 = Sensor1 Signal Error
75 = Sensor1 Failure
80 = Hardware Failure
12
2012 COLLECTION
_DIRECTORY
—
—
Stores the item IDs in the DD corresponding
to the indexes to critical parameters of the
transducer block.