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Fluid Components International ST100 Series PROFIBUS PA User Manual

Page 13

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ST100 Series Profibus PA

Fluid Components International LLC

9

Pressure Transducer Block Parameters
In some models the ST100 is equipped with a pressure transducer. This block describes the variable and parameters associated with the process

pressure measurement.

REL. INDEX

PARAMETER

SLOT

INDEX

DATA TYPE (LENGTH)

STORE SIZE READ/WRITE

8

SENSOR_VALUE

8

24

FLOAT

S

4

RW

9

SENSOR_HI_LIM

8

25

FLOAT

N

4

RW

10

SENSOR_LO_LIM

8

26

FLOAT

N

4

RW

11

CAL_POINT_HI

8

27

FLOAT

S

4

RW

12

CAL_POINT_LO

8

28

FLOAT

S

4

RW

13

CAL_MIN_SPAN

8

29

FLOAT

N

4

RW

14

SENSOR_UNIT

8

30

UNSIGNED 16

S

2

RW

15

TRIMMED_VALUE

8

31

101(DS-33)

D

5

R

16

SENSOR_TYPE

8

32

UNSIGNED 16

2

N

R

17

SENSOR_SERIAL_NUMBER

8

33

UNSIGNED 32

4

N

R

18

PRIMARY_VALUE

8

34

101 (DS-33)

5

D

R

19

PRIMARY_VALUE_UNIT

8

35

UNSIGNED 16

2

S

RW

20

PRIMARY_VALUE_TYPE

8

36

UNSIGNED 8

1

S

RW

21 - 32

NOT USED

8

37-48

33

LIN_TYPE

8

49

UNSIGNED 8

1

S

RW

FCI Internal TOTALIZER Transducer Block Parameters
The ST100 has the totalizer function built in. This function is made available through the PROFIBUS PA protocol in addition to providing the

PROFIBUS PA profile TOTALIZER. When needing a TOTALIZER function, FCI recommends the use of this TOTALIZER function.

REL. INDEX

PARAMETER

SLOT

INDEX

DATA TYPE (LENGTH)

STORE SIZE READ/WRITE

8

TOTALIZER_STATE

9

24

UNSIGNED 8

D

1

RW

9

TOTALIZER_VALUE

9

25

FLOAT

D

4

R

10

TOTALIZER_DYNAMIC_VALUE

9

26

101(DS33)

D

5

R

11

TOTALIZER_UNIT_CODE

9

27

UNSIGNED 8

D

1

R