Specifications - Siemens sitrans LR 400 Instruction Manual And Users Manual

Specifications

Note:
Siemens Milltronics makes every attempt to ensure the accuracy of these
specifications, but reserves the right to change them at any time. Please ensure
these are the most recent specifications. Contact your representative, or check our
web site at www. siemens.com/milltronics for the most up-to-date information.
SITRANS LR 400
Power
• Power Supply
Fuse
• Fuse (both AC and DC versions)
Performance
Measured value error (under reference conditions)
• Measuring error
• Dead zone
• Additional contribution of
analog output
• Long-term stability
• Repetitive accuracy
Interface
• Analog output (Not applicable to PROFIBUS PA option)
Signal range
Upper Limit
Fail signal
Load
• Digital output
Function
1.
HART is a registered trademark of HART Communication Foundation.
Page 6
120 to 230 V AC,
24 V DC, +25/-20%, 6W
Power failure: bridge of at least 1 mains period (> 20 ms)
SI1 Fast acting ceramic, 4 x 20 mm, 1A, 250 V AC
SI2 Slow-Blow, 4 x 20 mm, 0.63 A, 250 V AC
≤ ± 5 mm at 1 to 10 m distance
≤ ± 15 mm at 10 to 45 m distance
0 to 350 mm from bottom edge of flange
≤ 0.1% of the measured value
≤ 0.05 % of full scale
≤ ± 1 mm/year
≤ ± 1 mm at 0 to 45 m, damping ≥ 1 s
4 to 20 mA
20 to 22.5 mA adjustable
3.6 mA; 22 mA; 24 mA or last value
Max. 600 Ω; for HART®
Configurable as a device status or limit value
(level, volume, mass)
SITRANS LR 400 – INSTRUCTION MANUAL
±
15%, 50/60 Hz, 6W (12VA) or
1
communication min. 230 Ω
7ML19985FH04