Technical data – KROHNE OPTISONIC 7300 EN User Manual

Page 101

TECHNICAL DATA

101

OPTISONIC 7300

www.krohne.com

09/2012 - 4001102303 - MA OPTISONIC 7300 R03 en

FOUNDATION Fieldbus

Discription

Galvanically isolated acc. to IEC 61158

Current consumption: 10.5 mA

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

Bus interface with integrated reverse polarity protection

Link Master function (LM) supported

Tested with Interoperable Test Kit (ITK) version 5.2

Function blocks

6 x analoque input, 2 x integrator, 1 x PID, 1 x arithmetic

Output data

Volume flow, corr. volume flow, mass flow, molar mass, enthalpy flow,

spec. enthalpy, density, flow speed, process temperature, process pressure,

electronic temperature, velocity of sound (av.), gain (av.), SNR (av.),

velocity of sound 1-3, gain 1-3, SNR 1-3

MODBUS

Description

Modbus RTU, Master / Slave, RS485 (galvanically isolated)

Transmission procedure

Half duplex, asynchronous

Address range

1…247

Supported function

codes

01, 03, 04, 05, 08, 16, 43

Broadcast

Supported with function code 16

Supported Baudrate

1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 Baud

Approvals and certificates

This device fulfills the statutory requirements of the EC directives.

The manufacturer certifies successful testing of the product by applying the

CE mark.

Electromagnetic

compatibility

Directive: 2004/108/EC, NAMUR NE21/04

Harmonized standard: EN 61326-1 : 2006

Low Voltage Directive

Directive: 2006/95/EC

Harmonized standard: EN 61010 : 2001

Pressure Equipment

Directive

Directive: 97/23/EC

Category I, II, III or SEP

Fluid group 1

Production module H

Other approvals and standards

Non-Ex

Standard

Hazardous areas

For detailed information, please refer to the relevant Ex documentation.

ATEX

PTB 10 ATEX 1052

Protection category acc.

to IEC 529 / EN 60529

Signal converter

Compact (C): IP66/67 (NEMA 4X/6)

Field (F): IP66/67 (NEMA 4X/6)

All flow sensors

IP67 (NEMA 6)

Shock resistance

IEC 68-2-27

Vibration resistance

IEC 68-2-64