Endress+Hauser PROline prowirl 72 PROFIBUS PA Documentation Technique page 19

PROline Prowirl 72/73 PROFIBUS PA
Measuring system Prowirl 72 / Prowirl 73 PROFIBUS PA remote version
Ã
Esc Esc
- + E
Ä
1, 2
A, B A, B
Ä Ä
Å
Â
1
Prowirl 73 PROFIBUS PA:
A = Transmitter Prowirl 73 PROFIBUS PA
1 = Sensor F (DN 15...300)
Standard version
PN 10...40; Cl 150...300; JIS 10...20K
2 = Sensor W (DN 15...150)
Wafer
PN 10...40; Cl 150...300; JIS 10...20K
Prowirl 72 PROFIBUS PA:
B = Transmitter Prowirl 72 PROFIBUS PA
1 = Sensor F (DN 15...300)
Standard version
PN 10...40; Cl 150...300; JIS 10...20K
2 = Sensor W (DN 15...150)
Wafer
PN 10...40; Cl 150...300; JIS 10...20K
3 = Sensor F (DN 15...150)
High pressure version
PN 64...160; Cl 600; JIS 40K
4 = Sensor F (DN 15...150)
Dualsens
PN 10...160; Cl 150...600; JIS 10...40K
Endress+Hauser
Hazardous area
II2GD
Æ
Ã
À
Á
Ä
A
1, 2, 3, 4
B B
Ä Ä
Å Å
Â
Â
2 3
Zone 1 / Zone 21
Hazardous area
➀
Transmitter electronics with type of protection "intrinsically
safe" Ex ia. Version to a category:
• II2G resp. II1/2G for use in Zone 1:
Prowirl 73***-******2***** and Prowirl 73***-******D*****
Prowirl 72***-******2***** and Prowirl 72***-******D*****
• II1/2GD for use in Zone 1 resp. Zone 21:
Prowirl 73***-******G*****
Prowirl 72***-******G*****
➁
Standard housing with housing ingress protection IP 67 as
per EN 60529.
➂
Version to a category:
• II1/2G: The Prowirl sensor and transmitter are to be installed
in the Zone 1 area. However, for the Prowirl sensor, Zone 0 in
the pipe is permitted.
• II1/2GD: Zone 0, Zone 1 or Zone 21 is permitted in the
measuring tube. The transmitter must be installed in
Zone 1 or Zone 21.
➃
Cable entries: Choice of thread for cable entries, M20x1.5 or
½" NPT or G ½" thread.
➄
Connecting cable remote version: see Page 9.
➅
Connection housing is designed with housing ingress
protection IP 67 as per EN 60529.
➆
Only the "PROLINE EX-ZWEILEITER-KABEL" connection
cable can be used to connect to the Service Interface
!
FXA 193.
Note!
• For ambient and fluid temperature ranges, and temperature
class, see Page 4.
• For permitted surface temperatures for zone 21, see Page 5.
EX
À
Esc
- + E
Á
B
Æ
Å
Â
4
<
Safe area
II3G
a
d
Zone 2
Safe area
a = Segment coupler
b = PLC/DCS
c = PC with configuration
tool
d = Service Interface
FXA 193 (see Page 9)
EX
b
c
3