KROHNE OPTISOUND 3040 C 4wire EN - Manual (Page 44)

Process conditions
Vessel pressure
- version A with PP flange
0 kPa (0 bar/0 psi)
- other versions -20 … 50 kPa (-0.2 … 0.5 bar/-2.9 … 7.3 psi)
Process temperature (transducer tem-
perature)
-40 … +80°C (-40 … +176°F)
Vibration resistance mechanical vibrations with 1 g in the frequency
range 5 … 200 Hz 6)
Electromechanical data
Cable entry
- Double chamber housing
l
1x cable entry M20x1.5 (cable-ø 5 ... 9 mm),
1x blind stopper M20x1.5
or:
l 1x closing cap ½ NPT, 1x blind stopper ½
NPT
Spring-loaded terminals for wire cross sections up to 2.5 mm²
Transducer cable 7)
- length 5 ... 300 m (16.4 ... 984.3 ft)
- Diameter 7.2 ... 7.6 mm
Indicating and adjustment module
Power supply and data transmission
through sensor via gold-plated sliding contacts
(I²C bus)
Indication LC display in full dot matrix
Adjustment elements 4 keys
Protection
- unassembled
IP 20
- mounted into the sensor without
cover
IP 40
Materials
- Housing
ABS
- Inspection window Polyester foil
Supply voltage
Supply voltage
- non-Ex and Exd instrument
20 … 72 V DC, 20 … 253 V AC, 50/60 Hz
6) Tested acc. to the regulations of German Lloyd, GL directive 1
7) With separate version C and D.
44 OPTISOUND 3040 C - 4 ... 20 mA/HART - four-wire
Supplement
30515
-EN
-050914