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Technical data – KROHNE OPTIFLUX 7300 EN User Manual

Page 34

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6

TECHNICAL DATA

34

OPTIFLUX 7300

www.krohne.com

01/2011 - 4001163301 - MA OPTIFLUX 7300 R01 en

Current input

Current input

Current input

Current input

Function

The following values can be delivered from the measuring sensor to the

current input: temperature, pressure and current.

Operating data

Basic I/Os

Basic I/Os

Basic I/Os

Basic I/Os

Modular I/Os

Modular I/Os

Modular I/Os

Modular I/Os

Ex i

Ex i

Ex i

Ex i

Active

-

U

int, nom

= 24 VDC

I ≤ 22 mA

I

max

≤ 26 mA

(electronically limited)

U

0, min

= 19 V

at I ≤ 22 mA

No HART

®

U

int, nom

= 20 VDC

I ≤ 22 mA

U

0, min

= 14 V

at I ≤ 22 mA

No HART

®

U

0

= 24.5 V

I

0

= 99 mA

P

0

= 0.6 W

C

0

= 75 nF / L

0

= 0.5 mH

No HART

®

Passive

-

U

ext

≤ 32 VDC

I ≤ 22 mA

I

max

≤ 26 mA

(electronically limited)

U

0, max

= 5 V

at I ≤ 22 mA

No HART

®

U

ext

≤ 32 VDC

I ≤ 22 mA

U

0, max

= 4 V

at I ≤ 22 mA

No HART

®

U

i

= 30 V

I

i

= 100 mA

P

i

= 1 W

C

i

= 10 nF

L

i

= 0 mH

No HART

®

PROFIBUS DP

PROFIBUS DP

PROFIBUS DP

PROFIBUS DP

Description

Galvanically isolated acc. to IEC 61158

Profile version: 3.01

Automatic data transmission rate recognition (max. 12 MBaud)

Bus address adjustable via local display at the measuring device.

Function blocks

5 x analogue input, 3 x totalizer

Output data

Volume flow, mass flow, volume counter 1 + 2, mass counter, velocity, coil

temperature

PROFIBUS PA

PROFIBUS PA

PROFIBUS PA

PROFIBUS PA

Description

Galvanically isolated acc. to IEC 61158

Profiel version: 3.01

Current consumption: 10.5 mA

Permissible bus voltage: 9...32 V; in Ex application: 9...24 V

Bus interface with integrated reverse polarity protection.

Typical error current FDE (Fault Disconnection Electronic): 4.3 mA

Bus address adjustable via local display at the measuring device.

Function blocks

5 x analogue input, 3 x totalizer

Output data

Volume flow, mass flow, volume counter 1 + 2, mass counter, velocity, coil

temperature