Siemens Sitrans LR250, Руководство по эксплуатации, Страница: 183 / 306

Technical data
11.3 Interface
SITRANS LR250 (PROFIBUS PA)
Operating Instructions, 08/2014, A5E32221386-AC
181
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 (FEA)
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
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,
DN80, DN100)
clamp: 304/1.4301
stainless
steel
Tuchenhagen (Type F
[50 mm] and Type N [68
mm])
316L /1.4404 or
316L/1.4435 stainless
steel
clamp: 304/1.4301
stainless steel
nut connection:
303/1.4305
stainless steel