Siemens sitrans LR 400 Instruction Manual page 11

• Electromagnetic compatibility
Spurious emission
Interference strength
• Perm. ambient
temperature
• Perm. storage
temperature
WARNING:
Materials of construction are chosen based on their chemical
compatibility (or inertness) for general purposes. For exposure to specific
environments, check with chemical compatibility charts before installing.
Communication
• Communication: HART
Load
Line
Protocol
Communication: Profibus-PA
Protocol
Device Class
Device Profile
• PC/Laptop requirements
• Software for PC/Laptop
7ML19985FH03
according to EN 50 081
according to EN 50 082 and NAMUR
-40 to 65°C (-40 to 149°F) (non-hazardous version)
-20 to 65°C (-4 to 149°F) (hazardous version)
LCD: -10 to 55 °C (14 to 131°F)
Observe the temperature classes in hazardous areas!
-30 to 80°C (-22 to 176°F),
230 to 600 Ω, 230 to 500 Ω when connecting a coupling
module
two-wire shielded: ≤ 3 km
multi-wire shielded: ≤ 1.5 km
HART, Version 5.1
Layer 1 and 2 Profibus-PA,
technology: IEC 61158-2, slave-functionality
A
3.0
IBM-compatible
RAM ≥ 64 Mbytes
Hard disk ≥ 100 Mbytes
RS 232-C interface
VGA graphic card (≥ 640 x 480)
Windows 95/98/2000 or NT 4.0
SIMATIC PDM
SITRANS LR 400 – INSTRUCTION MANUAL Page 7