3 lcd transducer block, Lcd transducer block -8 – Yokogawa EJX930A User Manual

Page 72

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<9. Parameter Lists>

9-8

IM 01C25T02-01E

Relative

Index Index

Parameter Name

Factory Default Write

Mode

Explanation

102

2102

FLG_TEMP_L_LIM

-50

Used for Heat trace monitoring. Refer to A8.3.6.

103

2103

FLG_TEMP_ALM

Used for Heat trace monitoring. Refer to A8.3.6.

104

2104

TEST_KEY1

Not used for the transmitter.

105

2105

TEST_KEY2

Not used for the transmitter.

106

2106

TEST_KEY3

Not used for the transmitter.

107

to

137

2107

to

2137

TEST_1 to TEST_31

Not used for the transmitter.

9.3 LCD Transducer Block

Relative

Index Index

Parameter Name

Factory Default Write

Mode

Explanation

0

2500

Block Header

TAG: “LTB”

Block

Tag =

O/S

Information on this block such as Block Tag, DD Revision,

Execution Time etc.

1

2501

ST_REV

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.

2

2502

TAG_DESC

Null

O/S

The user description of the intended application of the block

3

2503

STRATEGY

1

O/S

The strategy field can be used to identify grouping of blocks.

This data is not checked or processed by the block.

4

2504

ALERT_KEY

1

O/S

The identification number of the plant unit. This information

may be used in the host for sorting alarms, etc.

5

2505

MODE_BLK

AUTO

O/S

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

6

2506

BLOCK_ERR

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.

7

2507

UPDATE_EVT

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

8

2508

BLOCK_ALM

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.

9

2509

TRANSDUCER_

DIRECTORY

A directory that specifies the number and starting indices of the

transducers.

10

2510

TRANSDUCER_TYPE 65535 (other)

Identifies transducer.

11

2511

XD_ERROR

The error code in transducer.

0=No failure

19=Configuration error

12

2512

COLLECTION_

DIRECTORY

A directory that specifies the number, starting indices, and DD

Item Ids of the data collections in each transducer within a

transducer block.

13

2513

DISPLAY_SEL

DISPLAY1 ON

O/S

Selection of display1 to 4 to be shown on LCD

Bit0=1:DISPLAY1 ON

Bit1=1:DISPLAY2 ON

Bit2=1:DISPLAY3 ON

Bit3=1:DISPLAY4 ON

14

2514

INFO_SEL

UNIT ON,

PARAMETER ON

O/S

Selection of items to be displayed

Bit0=1:TAG ON

Bit1=1:PARAMETER ON

Bit2=1:UNIT ON

Bit3=1:STATUS ON

15

2515

BLOCK_TAG1

AI1

Block tag which includes a parameter to be displayed on

display1

16

2516

PARAMETER_SEL1

AI OUT

O/S

Selection of a parameter to be displayed on display1. Select a

parameter from Table 6.1

17

2517

DISPLAY_TAG1

Null

O/S

Name of block tag to be displayed on display1; up to six

alphanumeric plus a slash [/] and a period [.]

18

2518

UNIT_SEL1

0 (Auto)

O/S

Selection of unit to be displayed. The unit of the parameter

which is selected at PARAMETER SEL1 will be displayed

when "Auto" is selected; user-specified unit at DISPLAY UNIT1

will be displayed when "Custom" is selected.

19

2519

DISPLAY_UNIT1

Null

O/S

User specified unit to be displayed on display1, which will be

available when "Custom" is selected at UNIT SEL1.

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