Siemens SITRANS P - Manual (Page 117)

SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure, flow and level
DS III series
for differential pressure and flow
2/117 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)
DS III PA (PROFIBUS PA) series 7 M F 4 5 3 4 -
DS III FF series (FOUNDATION Fieldbus) 7 M F 4 5 3 5 -
1 7 7 7 7 - 7 7 7 7
Nominal measuring range
250 mbar
(100.4 inH
2
O) D
600 mbar (240.9 inH
2
O) E
1600 mbar (642.4 inH
2
O) F
5 bar (2008 inH
2
O) G
30 bar (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 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)" 2) D
- "Intrinsic safety and explosion-proof
enclosure (EEx ia + EEx d)" 3)
P
- "Ex nA/nL (zone 2)" E
- "Intrinsic safety, explosion-proof enclosure
and dust explosion protection (EEx ia +
EEx d + Zone 1D/2D)"
3) (not for DS III FF)
R
• With FM + CSA, Type of protection:
- "Intrinsic safety and explosion-proof
(is + xp)" 2) , max PN 360
N C
Electrical connection / cable entry
• Screwed gland M20x1.5
B
• Screwed gland ½-14 NPT C
• Plug M12 incl. mating connector 4) F
Display
• Without indicator
0
• Without visible digital indicator (digital indicator
hidden, setting: mA)
} 1
• With visible digital indicator 6
• With customer-specific digital indicator (setting
as specified, Order code "Y21" or required)
7
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
O)
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"
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)
DS III PA (PROFIBUS PA) series 7 M F 4 5 3 4 -
DS III FF series (FOUNDATION Fieldbus) 7 M F 4 5 3 5 -
1 7 7 7 7 - 7 7 7 7
© Siemens AG 2008