Endress+Hauser RIA15, Руководство по эксплуатации

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Disposal RIA15
24 Hauser
Hauser, as an ISO-certified company, is required to follow certain procedures when
handling returned products that are in contact with medium.
To ensure swift, safe and professional device returns, please read the return procedures and
conditions on the Hauser website at
www.services.endress.com/return-material
11 Disposal
The device contains electronic components and must therefore be disposed of as electronic
waste. Comply with local disposal regulations.
12 Technical data
12.1 Input
12.1.1 Measured variable
The 4 to 20 mA current signal is the input variable.
HART
® signals are not affected.
Voltage drop
Standard device with 4 to 20 mA communication
£
1.0 V
Display lighting
£
2.9 V
12.1.2 Measuring range
4 to 20 mA (scalable, reverse polarity protection)
Max. input current 200 mA (short-circuit current)
12.2 Power supply
12.2.1 Supply voltage
The display unit is loop-powered and does not require any external power supply. The voltage
drop is
£
1 V in the standard version with 4 to 20 mA communication and an additional
£
2.9 V if display lighting is used.
12.3 Performance characteristics
12.3.1 Reference operating conditions
Reference temperature 25 °C ±5 °C (77 °F ±9 °F)
Humidity 20 to 60 % relative humidity