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Burkert Type 8717 User Manual

Page 73

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73

Starting up the Modbus

holding register of register list 1

register
address in
mfc

number of
register

name / Description

r/w

type

0000…0001 2

Actual Flow
Actual value as Float

Value range -3.39E+38 – 3.39E38

Unit see Holding Register → “Unit Flow Value”

R

FLOAT32

0002…0003 2

Medium temperature

Temperatur in °C

R

FLOAT32

0004…0005 2

Totalizer
Totalizer in unit Nl.

(0 °C / 1013 mbar)

R

FLOAT32

0006…0007 2

Set-Point as float
Set-point value as Float
Value is based on the calibrated device unit.

See also Holding Register → “Unit Flow Value”

R/W

FLOAT32

0008…0009 2

Analog Input Signal in per cent

The measured analog signal will be transmitted in a range of
0 – 100.0%

R

FLOAT32

0010…0011 2

Control Output to Valve (y2)

For MFC only. Control output y2 of controller in %
(0 – 100.0 %)

R

FLOAT32

0012

1

Status Limits
Status limits / Bit field for the status of device-internal
threshold value.

See “9.1.1. Bit field LIMITS”

min. value 0, max. value 65535

R

UINT16

0013

1

Status Errors
Status errors / Bit field for device errors

See “9.1.2. Bit field ERRORS”

min. value 0, max. value 65535

R

UINT16

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MFC Family