______________________________________________________________________________________
U447_ExactSonicP_B_e_220628
5/18
1.4.2
Housing and Connection
Dimensions
: 240 / 160 / 134 mm (L / B / H)
Housing material
: aluminium, powder coated
Connections
: 3-pole socket for connection of supply voltage
5-pole socket for connection of analog output
RJ45 socket for TCP communication
USB socket for Backup/Restore
1.4.3
Electrical Data
Supply voltage
: 24 V DC +/- 10 %
Power consumption
: less than 15 W
Sensor v
: Ultrasonic UA – one-path, actual flow velocity v
Sensor t
: Pt100
Sensor p
: Precision absolute pressure sensor 0.1 % FSO 0 ... 1.6 bar abs., optional for
higher absolute pressure
Sensor r.H.
1
: 0 … 100% rel. humidity
Analog output
: 4 … 20 mA or 0 … 10V (linear) for flow value,
update up to 0.5 ms, burden max. 500 Ohm
Interface
: RJ45 socket (8P8C) according to te standard ISO/IEC 11801
Protocol
: AK protocol according to the standards of „standardization of exhaust gas
measurement“ (Association of the German Automotive Industry)
LCD
: Touch intelligence - illuminated and built into the housing, for displaying vari-
ous modes and parameterization levels, multi-level safety areas