Modbus protocol, 6 totaliser – KROHNE UFC 400 Modbus EN User Manual

Page 17

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MODBUS PROTOCOL

5

17

UFC 400

www.krohne.com

05/2013 - 4002744801 - AD Modbus UFC 400 R01 en

5.8.6 Totaliser

Modbus Function Codes "Read Coils" (0x01) and "Write Single Coil" (0x05)

Coil
Address

Name

Function

Action

Values

Display
Fct. No.

3000

3000

3000

3000

(0x0BB8)

Totaliser 1

Start / Stop

Write

0 = stop totaliser

1 = start totaliser

C3.1.8 /

C3.1.9

Status

Read

0 = totaliser stopped

1 = totaliser running

-

3001

3001

3001

3001

(0x0BB9)

Totaliser 2

Start / Stop

Write

0 = stop totaliser

1 = start totaliser

C3.2.8 /

C3.2.9

Status

Read

0 = totaliser stopped

1 = totaliser running

-

3002

3002

3002

3002

(0x0BBA)

Totaliser 3 1

Start / Stop

Write

0 = stop totaliser

1 = start totaliser

C3.3.8 /

C3.3.9

Status

Read

0 = totaliser stopped

1 = totaliser running

-

3003

3003

3003

3003

(0x0BBB)

Totaliser 1 Reset

set totaliser value

to zero

Write

1 = reset totaliser

C3.1.6

3004

3004

3004

3004

(0x0BBC)

Totaliser 2 Reset

set totaliser value

to zero

Write

1 = reset totaliser

C3.2.6

3005

3005

3005

3005

(0x0BBD)

Totaliser 3 Reset

1

set totaliser value

to zero

Write

1 = reset totaliser

C3.3.6

1 Only available in signal converters with "modular carrier"

Modbus Function Code "Read Input Registers" (0x04)

Input
Register

Name

Type

No. of
registers

Units

32000

32000

32000

32000

(0x7D00)

Totaliser 1 value (double precision)

Double

4

[m³] or [kg]

32004

32004

32004

32004

(0x7D04)

Totaliser 2 value (double precision)

Double

4

32008

32008

32008

32008

(0x7D08)

Totaliser 3 value (double precision) 1

Double

4

32100

32100

32100

32100

(0x7D64)

Totaliser 1 value (single precision)

Float

2

32102

32102

32102

32102

(0x7D66)

Totaliser 2 value (single precision)

Float

2

32104

32104

32104

32104

(0x7D68)

Totaliser 3 value (single precision) 1

Float

2

1 Only available in signal converters with "modular carrier"

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