Siemens SITRANS P - Manual (Page 116)

SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure, flow and level
DS III series
for differential pressure and flow
2/116 Siemens FI 01 · 2009
2
Selection and Ordering data Order No.
SITRANS P pressure transmitters for differen-
tial pressure and flow, Series DS III HART
PN 420 (MWP 6092 psi) 7 M F 4 5 3 3 -
7 7 7 7 7 - 7 7 7 7
Measuring cell filling Measuring cell
cleaning
Silicone oil Standard 1
Span
2.5 ... 250 mbar
(1.004 ... 100.4 inH
2
O) D
6 ... 600 mbar (2.409 ... 240.9 inH
2
O) E
16 ... 1600 mbar (6.424 ... 642.4 inH
2
O) F
50 ... 5000 mbar (20.08 ... 2008 inH
2
O) G
0.3 ... 30 bar (4.35 ... 435 psi) H
Wetted parts materials
(stainless steel process flanges)
Seal diaphragm
Parts of measuring cell
Stainless steel Stainless steel A
Hastelloy Stainless steel B
Gold 1) Gold L
Process connection
Female thread ¼-18 NPT with flange connection
• Sealing screw opposite process connection
- Mounting thread 7 /
16
-20 UNF to EN 61518 3
- Mounting thread M12 to DIN 19213
(only for replacement needs)
1
• Venting on side of process flanges. Position of
the top vent valve in the process flanges (see
dimensional drawing).
- Mounting thread
7 /
16
-20 UNF to EN 61518 7
- Mounting thread M12 to DIN 19213
(only for replacement needs)
5
Non-wetted parts materials
Process flange screws
Electronics housing
Stainless steel Die-cast aluminium 2
Stainless steel Stainless steel precision
casting
2)
3
Version
• Standard version
1
• International version, English label inscriptions,
documentation in 5 languages on CD
2
Explosion protection
• Without
A
• With ATEX, Type of protection:
- "Intrinsic safety (EEx ia)" B
- "Explosion-proof (EEx d)" 3) D
- "Intrinsic safety and explosion-proof
enclosure (EEx ia + EEx d)"
4)
P
- " Ex nA/nL (zone 2) " E
- "Intrinsic safety, explosion-proof enclosure
and dust explosion protection (EEx ia +
EEx d + Zone 1D/2D)"
4)
R
• With FM + CSA, Type of protection:
- "Intrinsic safety and explosion-proof
(is + xp)" 3) , max PN 360
N C
Electrical connection / cable entry
• Screwed gland Pg 13.5
5) A
• Screwed gland M20x1.5 B
• Screwed gland ½-14 NPT C
• Han 7D plug (plastic housing) incl. mating
connector 5)
D
• M12 connectors (metal) 6) F
Display
• Without indicator
0
• Without visible digital indicator (digital indicator
hidden, setting: mA)
} 1
• With visible digital indication 6
• With customer-specific digital indication (setting
as specified, Order code "Y21" or required)
7
Power supply units see "SITRANS I power supply units and isolation
amplifiers".
Factory-mounting of shut-off valves and valve manifolds see page
2/142.
Scope of delivery : Pressure transmitter as ordered (Instruction Manual is
extra ordering item)
1) Not together with max. span 600 mbar (240.9 inH
2
O)
2) Not together with Electrical connection „Screwed gland Pg 13.5“ and
„Han7D plug“.
3) Without cable gland, with blanking plug
4) With enclosed cable gland EEx ia and blanking plug
5) Not together with type of protection "Explosion-proof" and and type of
protection "Ex nA".
6) Cannot be used together with the following types of protection:
"Explosion-proof" and "Intrinsic safety and explosion-proof".
Selection and Ordering data Order No.
SITRANS P pressure transmitters for differen-
tial pressure and flow, Series DS III HART
PN 420 (MWP 6092 psi) 7 M F 4 5 3 3 -
7 7 7 7 7 - 7 7 7 7
© Siemens AG 2008