Berthold castxpert LB 452, Руководство по эксплуатации

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11 Technical Information
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Rev. 04, 03/2015
141
11
Technical Information
11.1
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LB 452: Technical Data
Mechanical Design
Frame 19" Rack, 3 HE
Operating unit with 7 inch colour display and touch screen
Max. Assembly 4 measurement channels
Weight approx. 4-6 kg depending on assembly
Degree of
protection IP 20
Connections USB port for the connection of USB storage devices or external devices
Keyboard
Ethernet (RJ-45 standard socket)
Control unit operating voltage output (90-264 VAC, 50/60 Hz)
4 operating voltage outputs (to provide voltage for measurement
channels)
Power
consumption Control unit equipped with a measurement channel: approx. 30 W
Every additional measurement channel: approx. 15 W
Operating-
temperature 0 ... + 50 °C
Storage
temperature -20 ... +70 °C
Control unit Control of the display
Configuration of measurement channels
Fuses:
2 x (Si1 and Si2) 1A/T/250 V according to IEC60127-2/1
Each Measurement Channel
Basic Module
(required) CPU with separate power supply unit and connection (90-264 VAC, 50/60 Hz)
Detector connection
4-20 mA current output (fill level) with option of activating current output
signal monitoring (can be switched on and off):
Potential-free
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Adjustable fault current in the event of an error: 2 mA, 22 mA or
freezing of last value
2 digital inputs:
Floating, for external empty and full adjustment
Relay output for error signalling:
Single pole double throw (SPDT), max. AC 33 V, DC 46 V, 5 A, non-
inductive
Fuses:
2 x (Si1 and Si2) 1A/T/250 V according to IEC60127-2/1
1 x (Si3) 5A/T/250 V according to IEC60127-3