KROHNE OPTIFLUX 7300 EN - Manual (Page 30)

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TECHNICAL DATA
30
OPTIFLUX 7300
www.krohne.com 01/2011 - 4001163301 - MA OPTIFLUX 7300 R01 en
HART HART HART HART ®
Description HART ® protocol via active and passive current output.
HART ® version: V5
Universal HART ® parameter: completely integrated
Load ≥ 250 Ω at HART ® test point.
Note maximum load for current output!
Multidrop operation Yes, current output = 4mA
Multidrop address adjustable in operation menu 1...15
Device driver Available for FC 375, AMS, PDM, FDT/DTM
Registration
(HART
® Communication
Foundation)
Yes
Pulse or frequency output Pulse or frequency output Pulse or frequency output Pulse or frequency output
Output data Pulse output: volume flow, mass flow
Frequency output: volume flow, mass flow, diagnostic value, flow velocity,
coil temperature
Function Adjustable as pulse of frequency output.
Pulse rate/frequency 0.01...10000 pulses/s or Hz
Settings Pulses per volume or mass unit or max. frequency for 100% flow.
Pulse width: adjustable as automatic, symmetric of fixed
(0.05...2000 ms)
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
nom
= 24 VDC
f
max
in operating menu
set tof
max
≤ 100 Hz:
I ≤ 20 mA
open:
I ≤ 0.05 mA
closed:
U
0, nom
= 24 V
at I = 20 mA
f
max
in operating menu
set to 100 Hz
< f
max
≤ 10 kHz:
I ≤ 20 mA
open:
I ≤ 0.05 mA
closed:
U
0, nom
= 22.5 V
at I = 1 mA
U
0, nom
= 21.5 V
at I = 10 mA
U
0, nom
= 19 V
at I = 20 mA