Page 6 SITRANS LR250 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JF02
mmmmm
Specifications
Interface
• PROFIBUS PA
• configuration Siemens SIMATIC PDM (PC), or
Siemens Milltronics infrared hand-held programmer (see
Programmer (infrared keypad)
on page 8)
• display (local)
1)
graphic LCD, with bar graph (representing level)
Mechanical
Process Connections:
• threaded connection 1.5” NPT (ASME 1.20.1)
2)
, BSPT (EN 10226-1
2)
) or G (BS EN ISO
228-1)
2)
or 2" NPT (ASME 1.20.1), BSPT (EN 10226-1) or G (BS EN ISO
228-1)
• flange connection 2", 3", 4" (ANSI 150, 300#), 50, 80, 100 mm (PN16, 40, JIS 10K)
• materials 316 L stainless steel, optional alloy N06022/2.4602 (Hastelloy
®
C-22
®
or equivalent)
3
Antenna:
• horn standard 1.5" (40 mm), 2" (48 mm), 3" (75 mm), and 4" (95 mm)
horn, optional 100 mm (4") horn extension
• materials 316L stainless steel with PTFE emitter
optional Alloy N06022/2.4602 (Hastelloy
®
C-22
®
or equivalent)
3)
with PTFE emitter
Enclosure
• construction aluminum, polyester powder-coated
• conduit entry 2 x M20x1.5, or 2 x ½" NPT
• ingress protection Type 4X/NEMA 4X, Type 6/NEMA 6, IP 67, IP68 (see note below)
Weight (excluding extensions)
• 1.5" threaded connection with 1.5" horn antenna approx. 5.1kg (11.2 lb)
• 2" threaded connection with 2" horn antenna approx. 5.5 kg (12.1 lb)
• DN 50/PN 16 or 2" 150 lb flange with 2" horn antenna approx. 8 kg (17.6 lb)
• DN 100/PN 40 or 4" ANSI 300 lb flange with 4" horn antenna approx. 17.4 kg (38.3 lb)
1)
Display quality will be degraded in temperatures below –25 °C (–13 °F) and
above +65°C (+149 °F).
2)
For use with 1.5" (40 mm) horn antennas only.
3)
Hastelloy & C-22 are registered trademarks of Haynes International Inc.
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