Environmental; Process; Approvals - Siemens LR250 Instruction Manual

Environmental

Notes:
• For the specific configuration you are about to use or install, check transmitter
nameplate and see
• Use appropriate conduit seals to maintain IP or NEMA rating.
• location
• altitude
• ambient temperature
• relative humidity
• installation category
• pollution degree

Process

Note: The maximum temperature is dependent on the process connection, antenna
materials, and vessel pressure. For more detailed information see
Temperature Chart
page 140.
• Temperature at process connection
Standard Horn antenna:
- with FKM O-ring
- with FFKM O-ring
2" NPT / BSPT / G Threaded PVDF antenna:
• pressure (vessel)

Approvals

The device nameplate lists the approvals that apply to your device.
Note:
• General
• Radio
7ML19985JE06
Approvals
on page 11.
indoor/ outdoor
5000 m (16,404 ft) max.
40 to +80 °C (40 to +176 °F)
suitable for outdoor
Type 4X/NEMA 4X, Type 6/NEMA 6, IP67, IP68
enclosure (see note above)
I
4
Process Pressure/Temperature derating curves
on page 139, and
CSA FM, CE, C-TICK
US/C
Europe (R&TTE), FCC, Industry Canada
SITRANS LR250 (HART) – INSTRUCTION MANUAL
40 to +200 °C (40 to +392 °F)
20 to +200 °C (4 to +392 °F)
40 to +80 °C (40 to +176 °F)
Refer to process connection tag and
Process Pressure/Temperature derating
curves
on page 140.
Maximum Process
on
Page 11