7
TECHNICAL DATA
74
OPTISONIC 6400
www.krohne.com
08/2011 - 4000972602 - MA OPTISONIC 6400 R02 en
Electrical connections
Power supply
Adapter for 100
…
240 VAC (-10% / +10%), 47...63 Hz
Adapter voltage: 13.2 V
Maximum power consumption: 10 W (25 W during charging)
Charging time: 8 hours
Battery type: Lithium polymer
Battery lifetime:
Battery lifetime:
Battery lifetime:
Battery lifetime:
Measuring operation (display at 50% brightness): 14 hours
Signal cable
double shielded, internal triax, length: 3 m / 15 ft
USB ports
1x for PC, 1x for memorystick
Inputs / outputs
15 pin connector for I/O interfacing with optional I/O box
Optional: PT100 input:
Optional: PT100 input:
Optional: PT100 input:
Optional: PT100 input:
Function: PT 100 temperature input by 2x KROHNE TT30C temperature
transmitters build into an I/O box
For specifications see TT30C datasheet.
Optional: temperature input:
Optional: temperature input:
Optional: temperature input:
Optional: temperature input:
Function: temperature input by 2x KROHNE TSR-W 30 clamp-on
temperature sensors only in combination with I/O box with temperature
transmitters.
For specifications see TSR-W 30 datasheet.
Inputs and outputs
Connections
Inputs and outputs can only be connected using the optional I/O box.
Description of used
abbreviations
U
ext
= external voltage
R
L
= load + resistance
U
o
= terminal voltage
I
nom
= nominal current
Current output
Current output
Current output
Current output
Isolation
The output is not galvanically isolated from the other circuits.
Output data
All analog measurement parameters like volume and mass flow (at
constant density), flow speed, speed of sound, gain, signal to noise ratio,
reliability of flow measurement, quality of acoustic signal, thermal
energy (requires input of temperature (2x)).
Settings
Q = 0%: 0
…
20 mA; Q = 100%: 10
…
21.5 mA
Error identification: 0
…
22 mA
Operating data
Active
U
int,nom
= 15 VDC
I
≤
22 mA
R
L
≤
450
Ω
Passive
U
ext
≤
32 VDC
I
≤
22 mA
U
0
≥
1.8 V at I = 22 mA
