Siemens LDS 6 - Technical Data; Central Unit

Technical data
8
8.1 Central unit
The following tables comprise all technical characteristics relevant for the use of the LDS 6
system in hazardous areas.
General 
Concentration units ppmv, %vol., mg/Nm
3
EU, mg/Nm
3
US
Display Digital concentration display (5 digits with 󹪞oating decimal point)
Laser protection class Class1, safe to the eye
Design, enclosure 
Degree of protection IP20 according to EN60529
Dimensions 177 x 440 x 380 mm (7x175/16x15")
Weight Approx. 13kg (28.7lbs.)
Mounting horizontal
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 supply
+24VDC, 50VA is included in the scope of delivery
Power consumption 50W
EMC According to EN61326 and standard classi󹪝cation of NAMURNE21
Electric safety According to EN61010-1, overvoltage classi󹪝cation II
Fuse speci󹪝cations 100...240V: T2.5L250V
Electrical inputs and outputs 
Number of measurement channels 1...3, optional
Analog outputs 2 per channel, 4...20mA, 󹪞oating,
ohmic resistance max. 750Ω
Analog inputs 2 per channel, designed for 4...20mA, 50Ω
Binary outputs 6 per channel, with changeover contacts, con󹪝gurable,
24VAC/DC/1A, 󹪞oating
Binary inputs 6 per channel, designed for 24V, 󹪞oating, con󹪝gurable
Communication interface Ethernet 10BaseT (RJ-45)
LDS 6 & Optics housing CD 6 Compact Operating Instructions
Compact Operating Instructions, 12/2022, A5E03314905-AB 59