Boiler house Level controls
2
Technical data BHD50 Supply voltage
24 Vdc +/– 20%
Fuse
internal automatic
Power consumption
14.4 W
User interface
5" colour display with analogue capacitive touch screen, resolution 800 x 480 pixels, illuminated
Communication interface
RS232, RS422, RS485 and Ethernet 10/100Mb (USB for maintenance only)
Data line
For connection to a LCR2652 and BCR3250 (in parallel)
Front panel: 147x107 mm Panel cut-out: 136x96 mm Depth: 52 + 8 mm
Dimensions
Weight
approx. 1.3 kg
2.3 45
Front: IP 66 to EN 60529 Rear: IP 20 to EN 60529
Protection
1 power connector with 3 poles 1 D-SUB connector with 9 poles 2 Ethernet (10/100Mb) RJ45 connector 1 USB Port V2.0, max. 500 mA - for maintenance only 1 Serial connector with 8 poles
Electrical connection
Directives and standards VdTÜV Bulletin "Wasserstand 100" (Water Level 100) The functional unit consisting of the operating and display unit BHD50/level controller LCR2652 in conjunction with level transmitter LP20/LP21/PA420 is type approved to the VdTÜV Bulletin "Water Level 100". The VdTÜV Bulletin "Wasserstand (Water Level) 100" specifies the requirements made on water level control and limiting equipment for boilers. Type approval no. TÜV · WR · XX-XXX (see name plate). LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility) The equipment meets the requirements of the Low Voltage Directive 2014/35/EU and the EMC Directive 2014/30/EU. ATEX (Atmosphère Explosible) According to the European Directive 2014/34/EU the equipment must not be used in explosion risk areas.
TI-P693-24 EMM Issue 1
Page 5 of 6
LCR2652 BHD50 Level Controller Operating and Display Unit
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