KROHNE MFC 300 FOUNDATION FIELDBUS EN - Manual (Page 4)

2
TECHNICAL DATA
4
MFC 300
www.krohne.com 02/2013 - 4001086702 - AD MFC 300 FF R02 en
2.1 Foundation Fieldbus data
Description
Type Coriolis mass flowmeter
Physical layer Foundation Fieldbus protocol that agrees with IEC 61158-2 and FISCO model;
galvanically isolated
Communication standard H1
ITK version 5.2
Data blocks
Function blocks 1 x Enhanced Resource Block (RB)
1 x Customer Transducer Block (TB)
6 x Analog Input Block (AI)
3 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