KROHNE OPTISONIC 7300 EN - Manual (Page 96)

8
TECHNICAL DATA
96
OPTISONIC 7300
www.krohne.com 09/2012 - 4001102303 - MA OPTISONIC 7300 R03 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 t HART ® test point:
Note maximum load for current output!
Multidrop Yes, current output = 4 mA
Multidrop addresses adjustable in operation menu 1...15
Device drivers DD for FC 375/475, AMS, PDM, FDM, DTM for FDT
Pulse or frequency output Pulse or frequency output Pulse or frequency output Pulse or frequency output
Output data Volume flow, corr. volume flow, mass flow, molar mass, flow speed,
velocity of sound, gain, diagnostics 1,2,3.
Function Adjustable as pulse of frequency output
Settings For Q = 100%: 0.01... 10000 pulses per second or pulses per unit volume.
Pulse width: adjustable as automatic, symmetric or fixed (0.05...2000 ms)
Operating data Basic I/Os Modular I/Os Ex-i
Active - U
nom
= 24 VDC -
f
max
in operating menu
set to:
ffff
max max max max
≤ 100 Hz: 100 Hz: 100 Hz: 100 Hz:
I ≤ 20 mA
R
L, max
= 47 kΩ
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 100 Hz < f 100 Hz < f 100 Hz < f
max max max max
≤ 10 kHz: 10 kHz: 10 kHz: 10 kHz:
I ≤ 20 mA
R
L
≤ 10 kΩ for f ≤ 1 kHz
R
L
≤ 1 kΩ for f ≤ 10 kHz
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