User's Manual

Table Of Contents
Technical data
11.3 Interface
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 01/2014, A5E32221386-AB
171
11.3
Interface
Communication
PROFIBUS PA
Configuration
Remote
Siemens SIMATIC PDM
Local
Siemens infrared handheld programmer
Display
(local)
1)
graphic LCD, with bar graph representing level
1)
Display quality will be degraded in temperatures below 25 °C (13 °F) and above +65 °C (+149
°F).
11.4
Mechanical
Process
connection:
Threaded connection
1.5" NPT (ASME B1.20.1), R (BSPT, EN 10226-1)
a)
or
G (BSPP, EN ISO 228-1)
or 2" NPT (ASME B1.20.1), R (BSPT, EN 10226-1) or
G (BSPP, EN ISO 228-1)
or 3" NPT (ASME B1.20.1), R (BSPT, EN 10226-1) or
G (BSPP, EN ISO 228-1)
Flange connection (flat-face)
Materials
2", 3", 4" (ASME 150 lb, 300 lb)
DN50, DN80, DN100 (PN 10/16, PN 25/40)
50A, 80A, 100A (JIS 10K)
316L /1.4404 or 316L /1.4435 stainless steel
Flange connection (raised face)
Materials
DN50, DN80, DN100, DN150 (PN 10/16, PN 25/40)
1.4404 or 1.4435 stainless steel, optional Alloy
N06022/2.4602 (Hastelloy
®
C-22 or equivalent)
Flanged encapsulated antenna connection
(raised face)
Materials
2, 3, 4, 6" (ASME 150 lb); DN50, DN80, DN100,
DN150 (PN10/16); 50A, 80A, 100A, 150A (JIS 10K)
316L /1.4404 or 316L /1.4435 stainless steel
Antenna: Horn
Materials
standard 1.5" (40 mm), 2" (50 mm), 3" (80 mm), and
4" (100 mm) horn, optional 100 mm (4") horn
extension
316L stainless steel with PTFE emitter
optional Alloy N06022/2.4602 (Hastelloy
®
C-22 or
equivalent) with PTFE emitter
Threaded PVDF antenna
Wetted materials
2" (50 mm)
PVDF (Polyvinylidene fluoride)