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Modbus protocol description and set-up – KROHNE ALTOSONIC V12 EN User Manual

Page 142

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10

MODBUS PROTOCOL DESCRIPTION AND SET-UP

142

ALTOSONIC V12

www.krohne.com

04/2013 - 4002643502 - MA ALTOSONIC V12 R02 en

Totalisers

10.8.10 Holding Registers (read/write): Long long (64-bit integer), address range 8500-

8999

Relative
address

Absolute address

Name

Parameter /
Variable
(short description)

non-Modicon

Modicon-comp.

1

8001

8004-8007

(4 regs)

Fwd_Proces

Totaliser PROCESS

Forward

Accumulated volume (with normal working

meter) in forward flow direction, at line
conditions (in ml (=10

-6

m

3

)).

2

8002

8008-8011

(4 regs)

Rev_Proces

Totaliser PROCESS

Reverse

Accumulated volume (with normal working

meter) in reverse flow direction, at line
conditions (in ml (=10

-6

m

3

)).

3

8003

8012-8015

(4 regs)

FwdFail_Proces

Totaliser FAIL

PROCESS Forward

Accumulated volume (with meter in error

state) in forward flow direction, at line
condition (in ml (=10

-6

m

3

)).

4

8004

8016-8019

(4 regs)

RevFail_Proces

Totaliser FAIL

PROCESS Reverse

Accumulated volume (with meter in error

state) in reverse flow direction, at line
condition (in ml (=10

-6

m

3

)).

Relative
address

Absolute address

Name

Parameter /
Variable
(short description)

non-Modicon

Modicon-comp.

0

8500

8500-8503

(4 regs)

TestRegister

uint64

Test Register

INFORMATION!
Register reserved for testing communications and protocol handling with this type of register,
without affecting the operation of the flowmeter.