KROHNE OPTISOUND 3030C 4wire EN - Manual (Page 38)

Ambient conditions
Ambient, storage and transport temperature
- without indicating/adjustment mod-
ule
-40 … +80°C (-40 … +176°F)
- the indicating/adjustment module -20 … +70°C (-4 … +158°F)
Process conditions
Vessel pressure
- with compression flange
-20 … 100 kPa (-0.2 … 1 bar/-2.9 … 14.5 psi)
- with mounting strap 0 kPa (0 bar), because no sealing possibility
Process temperature (transducer tem-
perature)
-40 … +80°C (-40 … +176°F)
Vibration resistance mechanical vibrations with 4 g and 5 … 100 Hz 5)
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
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
5) Tested acc. to the regulations of German Lloyd, GL directive 2
38 OPTISOUND 3030 C - 4 ... 20 mA/HART - four-wire
Supplement
30512
-EN
-050914