Technical data
11.3 Interface
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC
181
Configuration
Siemens infrared handheld programmer
Display
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).
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
Flange connection (flat-face)
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
®
Flanged encapsulated antenna (FEA)
connection (raised face)
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
Hygienic encapsulated antenna (HEA)
connection
Materials
ISO 2852 (2, 3, 4")
DIN 11851 (DN50, DN80, DN100)
DIN 11864-1/2/3 (DN50, DN80, DN100)
Tuchenhagen (Type F [50 mm] and Type N [68 mm])
316L /1.4404 or 316L /1.4435 stainless steel
ISO 2852 (2, 3, 4")
DIN 11864-3 (DN50,
clamp: 304/1.4301
stainless
steel
Tuchenhagen (Type F
[50 mm] and Type N [68
mm])
316L /1.4404 or
316L/1.4435 stainless
clamp: 304/1.4301
stainless steel
nut connection:
303/1.4305
stainless steel