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D. fieldbus data representation – Fairbanks FB2550 DAT SERIES DRIVER ACCESS TERMINAL User Manual

Page 135

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Appendix I: Fieldbus Interface Reference Data

2/2013

135

51303 Rev. 1

D. FIELDBUS

DATA

REPRESENTATION

T

he following information shows the representation of data on all Fieldbuses. Each

Fieldbus has input data (from the gateway/scales to the Fieldbus), and output data
(from the Fieldbus to the gateway/scales).

ALL FIELDBUS TYPES OUTPUT MEMORY MAP

START

ADDRESS

HEX

DECIMAL

SIZE

Scale 1

0

0

10 Words

Scale

2

14

20

10

Words

Scale

3

28

40

10

Words

Scale 4

3C

60

10 Words

Scale

Message

Line

1

50

80

26

bytes

Scale

Message

Line

2

6A

106

26

bytes

Scale

Message

Line

3

84

1 32

26

bytes

Unassigned

9E

158

2

bytes

Total: 160

bytes


ALL FIELDBUS TYPES INPUT MEMORY MAP

START

ADDRESS

HEX

DECIMAL SIZE

Scale 1

0

0

20 Words

Scale

2

28

40

20

Words

Scale

3

50

80

20

Words

Scale

4

78

120

20

Words

Total: 160 bytes