Endress+Hauser PROline prowirl 72 PROFIBUS PA Documentation Technique page 18

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Measuring system Prowirl 72 / Prowirl 73 PROFIBUS PA compact version
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Prowirl 73 PROFIBUS PA:
A = Sensor F (DN 15...300)
Standard version
PN 10...40; Cl 150...300; JIS 10...20K
D = Sensor W (DN 15...150)
Wafer
PN 10...40; Cl 150...300; JIS 10...20K
Prowirl 72 PROFIBUS PA:
B = Sensor F (DN 15...300)
Standard version
PN 10...40; Cl 150...300; JIS 10...20K
C = Sensor F (DN 15...150)
High pressure version
PN 64...160; Cl 600; JIS 40K
D = Sensor W (DN 15...150)
Wafer
PN 10...40; Cl 150...300; JIS 10...20K
E = Sensor F (DN 15...150)
Dualsens
PN 10...160; Cl 150...600; JIS 10...40K
2
Hazardous area
II1G / II2GD
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Zone 0 / Zone 1 / Zone 21
Hazardous area
➀
Transmitter electronics with type of protection "intrinsically
safe" Ex ia. Version to a category:
• II1G for use in Zone 0:
Prowirl 73***-******1*****
Prowirl 72***-******1*****
• 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*****
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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.
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Cable entries: Choice of thread for cable entries, M20x1.5
or ½" NPT or G ½" thread.
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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.
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PROline Prowirl 72/73 PROFIBUS PA
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)
Endress+Hauser
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