Technical Data
8.1 Central Unit
LDS 6
Operating Instructions, 01/2009, A5E00295894-05
85
Table 8- 5
Electrical characteristics
Electrical characteristics
Power supply
100 ... 240 V AC 50 ... 60 Hz, automatically
adapted by the system;
with a 3-channel central unit, an additional
external power 24 V DC, 50 VA is
included in the scope of delivery
Power consumption
50 W
EMC
According to EN 61326 and standard
classification of NAMUR NE21
Electric safety
According to EN 61010-1, overvoltage
classification II
Fuse specifications
100 ... 240 V: T2.5L250V
Table 8- 6
Dynamic response
Dynamic response
Warm-up time at 20 °C ambient air temperature
Approx. 15 min.
Response time
Better than 3 sec., dependent on application
Integration time
1 ... 100 sec., selectable
Table 8- 7
Influencing variables
Influencing variables
Ambient temperature of measured value
< 0.5 %/10 K
Atmospheric pressure
Negligible
Gas pressure compensation
Recommended for all gases except O
2
/low
pressure
Pressure compensation
- oxygen, high pressure
- CO/CO
2
- all other gases except O
2
/low pressure
0.1 ... 0.5 kPa
0.095 ... 0.14 kPa
0.095 ... 0.105 kPa
Power supply changes
< 1 %/30 V
Tilting
< 1 % for non-horizontal mounting of the central
unit < 15°