KROHNE OPTISONIC 3400 EN - Manual (Page 98)

8
TECHNICAL DATA
98
OPTISONIC 3400
www.krohne.com 11/2013 - 4002037702 - HB OPTISONIC 3400 -en-R02
Current output Current output Current output Current output
Output data Measurement of volume flow, mass flow, flow speed,
velocity of sound, gain, SNR, diagnostics 1, 2, NAMUR
NE107, HART
® communication.
Temperature coefficient Typically ±30 ppm/K
Settings Without HART Without HART Without HART Without HART ®
Q = 0%: 0…20 mA; Q = 100%: 10…20 mA
Error identification: 3…22 mA
With HART With HART With HART With HART ®
Q = 0%: 4…20 mA; Q = 100%: 10…20 mA
Error identification: 3…22 mA
Q = 100%: 10…20 mA
Error identification: 3…22 mA
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
int, nom
= 24 VDC
I ≤ 22 mA
R
L
≤ 1 kΩ
U
int, nom
= 20 VDC
I ≤ 22 mA
R
L
≤ 450 Ω
U
0
= 21 V
I
0
= 90 mA
P
0
= 0.5 W
C
0
= 90 nF / L
0
=
2 mH
C
0
= 110 nF /
L
0
= 0.5 mH
Passive U
ext
≤ 32 VDC
I ≤ 22 mA
U
0
≥ 1.8 V
R
L, max
= (U
ext
- U
0
/ I
max
U
ext
≤ 32 VDC
I ≤ 22 mA
U
0
≥ 4 V
R
L, max
= (U
ext
-
U
0
/ I
max
U
i
= 30 V
I
i
= 100 mA
P
i
= 1 W
C
i
= 10 nF
L
i
~ 0 mH