Endress+Hauser prowirl 77 - Page 58

Mechanical construction
Construction / dimensions See pages 49 ff.
Weight See pages 49 ff.
Materials:
Transmitter housing
Sensor
– Wafer / flange
– Sensor
– Pipe stand
Gaskets
Powder-coated die-cast aluminium
Stainless steel, A351-CF3M (1.4404) complying to NACE MR0175
Stainless steel
wetted parts:
– Standard and high/low temperature sensor: 316L (1.4435),
complying to NACE MR0175
– High pressure sensor: A637 (2.4668) (Inconel 718),
complying to NACE MR0175
non-wetted parts:
– CF3 (1.4306)
Stainless steel, 304L (1.4308)
Graphite
Viton
Kalrez
Gylon (PTFE)
Cable entries Power supply and signal cable (outputs):
Cable entry PG 13.5 (5...11.5 mm) or
Thread for cable entries: M20 x 1.5 (8...11.5 mm)
½" NPT
G½"
Process connections Wafer: Mounting set (see page 13) for flanges:
– DIN 2501, PN 10...40
– ANSI B16.5, Class 150/300, Sch40
– JIS B2238, 10K/20K, Sch40
Flange: – DIN 2501, PN 10...40,
raised face acc. to DIN 2526 form C
– ANSI B16.5, Class 150/300, Sch40/80
(Sch80 DN 15...150)
– JIS B2238, 10K/20K, Sch40/80
(Sch80 DN 15...150)
High pressure: – DIN 2501, PN 64...160,
raised face acc. to DIN 2526 form E
– ANSI B16.5, Class 600, Sch80
– JIS B2238, 40K, Sch80
User interface
Operation procedure /
display
• Operation using a software tool, e.g. Commuwin II
• Green LED: status indication
• Red LED: in case of fault error status indication
Power supply
Power supply Supply by PROFIBUS-PA: 9...32 V DC,
for Ex devices see separate Ex documentation
Power consumption <1 W DC (incl. sensor)
Current consumption 12 mA
9 Technical Data Prowirl 77 PROFIBUS-PA
58 Endress+Hauser