5 totalizer function block, Totalizer function block -9 – Yokogawa EJX115A User Manual

Page 69

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<9. Parameter Lists>

9-9

IM 01C25T04-01EN

9.5 Totalizer Function Block

Relative

Index

Index

Parameter

Write

Mode

Initial Value

Explanition

0

16

BLOCK_OBJECT

Information on this block such as Profile, Profile Rev, etc.

1

17

ST_REV

0

The revision level of the static data associated with the

function block. The revision vsalue will be incremented each

time a static parameter value in the block is changed

2

18

TAG_DESC

AUTO

Space

The user description of the intended application of the

block.

3

19

STRATEGY

AUTO

0

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

This data is not checked or processed by the block.

4

20

ALERT_KEY

AUTO

0

The identification number of the plant unit. This information

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

5

21

TARGET_MODE

AUTO

AUTO

Set the Target of block mode to Auto or O/S according to the

write mode of the parameter to be set or changed

6

22

MODE_BLK

AUTO

The mode parameter is a structured parameter composed

of the actual mode, the normal mode, and the permitted

mode.

7

23

ALARM_SUM

The current alarm status associated with the function block

8

24

BATCH

AUTO

This parameter is intended to be used in Batch application

according to IEX 61512-1.

9

25

TOTAL

MAN

This parameter contains the integrated quantity of the rate

parameter provided by CHANNEL and the associated

status.

10

26

UNIT_TOT

AUTO

1034: m3

Unit of the totalized quantity.

11

27

CHANNEL

O/S

0x0158: Calculate

Value

Reference to the active Transducer Block, which provides

the measurement value to the Function Block.

12

28

SET_TOT

AUTO

0: TOTALIZE

Reset of the internal value of the FB algorithm to 0 or set

this value to PRESET_TOT.

13

29

MODE_TOT

AUTO

3: HOLD

This parameter governs the behavior of the totalization.

14

30

FAIL_TOT

AUTO

0: RUN

Fail-safe mode of the Totalizaer Function Block. This

parameter governs the behavior of the Function Block

during the occurrence of input value with BAD status.

15

31

PRESET_TOT

AUTO

0

This value is used as present for the internal value of the FB

algorithm. The value gets effective if using the SET_TOT

function.

16

32

ALARM_HYS

AUTO

0

Amount the PV must return within the alarm limits before

the alarm condition clears. Alarm Hysteresis is expressed in

engineering unit.

17

33

HI_HI_LIM

AUTO

+1.#INF

Value for upper limit alarms.

18

34

HI_LIM

AUTO

+1.#INF

Value for upper limit warnings.

19

35

LO_LIM

AUTO

-1.#INF

Value for lower limit warnings.

20

36

LO_LO_LIM

AUTO

-1.#INF

Value for lower limit alarms.

21

37

HI_HI_ALM

State of the upper limit of alarms.

22

38

HI_ALM

State of the upper limit of warnings.

23

39

LO_ALM

State of the lower limit of warnings.

24

40

LO_LO_ALM

State of the lower limit of alarms.

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