Siemens LDS 6 Operating Instructions Manual page 33

Item
Dimension, sensor box
Dimension, purging tube
Weight
Power supply
Power consumption
Degree of protection
EMC - Electromagnetic compatibility
Electrical safety
Fuse rating
Permissible ambient temperature (Operation)
Permissible ambient temperature (Storage and
transport)
Permissible ambient humidity
Sensor/process interface
Measurement path length
Temperature
Pressure
Dust load
Detection limit
Accuracy
CD 6CEx
The spec for the Ex sensor CD 6CEx differs from the CD 6C in some aspects.
Item
Ex class
Power supply
Power consumption
Permissible ambient temperature (Operation)
Sensor CD 6C Operating Instructions
Operating Instructions, 12/2007, A5E00912721-02
4.5 Technical Specification
Specification
Ø: 163 mm, D: 105 mm
L: 400, 800 or 1200 mm, OD: 44 mm, ID: 40 mm.
Custom length of up to 1300 mm is also
available.
2 x 11 kg (24 lb)
Integrated in the central unit. External supply may
be used: 18 V - 36 V DC.
Approx. 2 W
IP65 according to EN60529.
Conforms to standard requirements of NAMUR
NE21 (08/98).
According to EN 61010-1, over voltage test
category II.
Central unit power supply, 1 A, poly switch.
-30 to +70°C (-22 to +158°F)
-40 to +70°C (-40 to +158°F)
< 95% relative condensing, non-condensing
DN80/PN16
1-12 m depending on measuring conditions (dust
load).
0 to +150°C (+32 to +302°F)
Ambient ± 50 hPa
Depending on particle size distribution and optical
path length.
0.7 ppm * m
2% of measured value or the detection limit. The
highest of these values applies.
Specification
Ex-protected version according to {Ex} II 1G D
T135° EEx ia IIC T4 IP65
According to the intrinsically-safe standards (EN
50020 or DIN EN 50020, and IEC 60079-11 or
EN 60079-11).
Max. 0.58 W
-30 to +60°C (-22 to +140°F).
Technical Description
31