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Modbus protocol, 5 auxiliary values 5.8.6 totaliser – KROHNE MFC 400 Modbus User Manual

Page 17

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MODBUS PROTOCOL

5

17

MFC 400

www.krohne.com

05/2013 - 4002525102 - AD Modbus MFC 400 R02 en

5.8.5 Auxiliary Values

5.8.6 Totaliser

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

Input
Register

Name

Type

No. of
registers

Units

Display
Fct. No.

31000

31000

31000

31000

(0x7918)

Drive Level

Float

2

[%]

B2.11

31002

31002

31002

31002

(0x791A)

Sensor A Level

Float

2

[%]

B2.12

31004

31004

31004

31004

(0x791C)

Sensor B Level

Float

2

[%]

B2.13

31006

31006

31006

31006

(0x791E)

Strain 1

Float

2

[Ω]

B2.8

31008

31008

31008

31008

(0x7920)

Strain 2

Float

2

[Ω]

B2.9

31010

31010

31010

31010

(0x7922)

Tube Frequency

Float

2

[Hz]

B2.10

31012

31012

31012

31012

(0x7924)

2 Phase Signal

Float

2

-

B2.14

31014

31014

31014

31014

(0x7926)

SE PCB Temperature

Float

2

[K]

B2.15

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

C4.1.8 /

C4.1.9

Status

Read

0 = totaliser stopped

1 = totaliser running

-

3001

3001

3001

3001

(0x0BB9)

Totaliser 2

Start / Stop

Write

0 = stop totaliser

1 = start totaliser

C4.2.8 /

C4.2.9

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

C4.3.8 /

C4.3.9

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

C4.1.6

3004

3004

3004

3004

(0x0BBC)

Totaliser 2 Reset

set totaliser value

to zero

Write

1 = reset totaliser

C4.2.6

3005

3005

3005

3005

(0x0BBD)

Totaliser 3 Reset

1

set totaliser value

to zero

Write

1 = reset totaliser

C4.3.6

1 Only available in signal converters with "modular carrier"