User guide

2 TECHNICAL DATA

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2.1 Foundation Fieldbus data

Description

Type Ultrasonic flowmeter

Physical layer Foundation Fieldbus protocol that agrees with IEC 61158-2 and FISCO model;

galvanically isolated

Communication standard H1

ITK version 6.1

NAMUR 107 Supported within FF field diagnosis (FF-912)

Data blocks

Function blocks 1 x Enhanced Resource Block (RB)

1 x Customer Flow Transducer Block (FLOWTB)

1 x Customer Diagnose Transducer Block (DIAGTB)

4 x Analog Input Block (AI)

2 x Integrator Block (IT)

1 x Proportional Integral Derivate Block (PID)

Execution time Analog Input Block: 10 ms

Integrator Block: 15 ms

Proportional Integral Derivate Block: 25 ms

Electrical connections

Device power supply Not intrinsically safe: 9...32 VDC

Intrinsically safe: 9...24 VDC

Basic current 10.5 mA

Maximum error current 16.5 mA (= basic current + error current = 10.5 mA + 6 mA)

Start current after 10 ms 14 mA

Polarity sensitivity No

Minimum cycle time 250 ms