Siemens SITRANS P Brochure & Specs page 117

Transmitters for gage, absolute and differential pressure, flow and level
Selection and Ordering data
SITRANS P pressure transmitters for differen-
tial pressure and flow, Series DS III HART
PN 420 (MWP 6092 psi)
DS III PA (PROFIBUS PA) series
DS III FF series (FOUNDATION Fieldbus)
Nominal measuring range
250 mbar (100.4 inH
600 mbar (240.9 inH
1600 mbar (642.4 inH
5 bar (2008 inH
30 bar (435 psi)
Wetted parts materials
(stainless steel process flanges)
Seal diaphragm Parts of measuring cell
Stainless steel Stainless steel
Hastelloy Stainless steel
1)
Gold Gold
Process connection
Female thread ¼-18 NPT with flange connection
• Sealing screw opposite process connection
7
- Mounting thread / -20 UNF to EN 61518
16
- Mounting thread M12 to DIN 19213
(only for replacement needs)
• Venting on side of process flanges. Position of
the top vent valve in the process flanges (see
dimensional drawing).
7
- Mounting thread / -20 UNF to EN 61518
16
- Mounting thread M12 to DIN 19213
(only for replacement needs)
Non-wetted parts materials
Process flange screws Electronics housing
Stainless steel Die-cast aluminium
Stainless steel Stainless steel precision
casting
Version
• Standard version
• International version, English label inscriptions,
documentation in 5 languages on CD
Explosion protection
• Without
• With ATEX, Type of protection:
- "Intrinsic safety (EEx ia)"
2)
- "Explosion-proof (EEx d)"
- "Intrinsic safety and explosion-proof
3)
enclosure (EEx ia + EEx d)"
- "Ex nA/nL (zone 2)"
- "Intrinsic safety, explosion-proof enclosure
and dust explosion protection (EEx ia +
3)
EEx d + Zone 1D/2D)" (not for DS III FF)
• With FM + CSA, Type of protection:
- "Intrinsic safety and explosion-proof
2)
(is + xp)" , max PN 360
Electrical connection / cable entry
• Screwed gland M20x1.5
• Screwed gland ½-14 NPT
• Plug M12 incl. mating connector
© Siemens AG 2008
SITRANS P measuring instruments for pressure
Order No.
7 M F 4 5 3 4 -
7 M F 4 5 3 5 -
1 -
7 7 7 7 7 7 7 7
D
O)
2
E
O)
2
F
O)
2
G
O)
2
H
A
B
L
3
1
7
5
2
3
1
2
A
B
D
P
E
R
N C
B
C
4) F
for differential pressure and flow
Selection and Ordering data
SITRANS P pressure transmitters for differen-
tial pressure and flow, Series DS III HART
PN 420 (MWP 6092 psi)
DS III PA (PROFIBUS PA) series
DS III FF series (FOUNDATION Fieldbus)
Display
• Without indicator
• Without visible digital indicator (digital indicator
hidden, setting: mA)
• With visible digital indicator
• With customer-specific digital indicator (setting
as specified, Order code "Y21" or required)
Factory-mounting of shut-off valves and valve manifolds see page
2/142.
Included in delivery of the device:
• Brief instructions (Leporello)
• CD-ROM with detailed documentation
• Sealing plug(s) or sealing screw(s) for the process flanges(s)
1)
Not together with max. span 600 mbar (240.9 inH
2)
Without cable gland, with blanking plug.
3)
With enclosed cable gland EEx ia and blanking plug.
4)
Not together with types of protection "Explosion-proof" and "Intrinsic safety
and explosion-proof"
DS III series
Order No.
7 M F 4 5 3 4 -
7 M F 4 5 3 5 -
1 -
7 7 7 7 7 7 7 7
0
} 1
6
7
O)
2
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