Siemens SITRANS P Manual de usuario descargar pdf (Pagina 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

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 -

7 7 7 7

Nominal measuring range

250 mbar (100.4 inH

O) D

600 mbar (240.9 inH

O) E

1600 mbar (642.4 inH

O) F

5 bar (2008 inH

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

Gold L

Process connection

Female thread ¼-18 NPT with flange connection

• Sealing screw opposite process connection

- Mounting thread

-20 UNF to EN 61518 3

- 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).

- Mounting thread

-20 UNF to EN 61518 7

- Mounting thread M12 to DIN 19213

(only for replacement needs)

Non-wetted parts materials

Process flange screws Electronics housing

Stainless steel Die-cast aluminium 2

Stainless steel Stainless steel precision

casting

Version

• Standard version 1

• International version, English label inscriptions,

documentation in 5 languages on CD

Explosion protection

• Without A

• With ATEX, Type of protection:

- "Intrinsic safety (EEx ia)" B

- "Explosion-proof (EEx d)"

- "Intrinsic safety and explosion-proof

enclosure (EEx ia + EEx d)"

- "Ex nA/nL (zone 2)" E

- "Intrinsic safety, explosion-proof enclosure

and dust explosion protection (EEx ia +

EEx d + Zone 1D/2D)"

(not for DS III FF)

• With FM + CSA, Type of protection:

- "Intrinsic safety and explosion-proof

(is + xp)"

, 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

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)

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)

Not together with max. span 600 mbar (240.9 inH

Without cable gland, with blanking plug.

With enclosed cable gland EEx ia and blanking plug.

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 -

7 7 7 7

1 2 ... 112 113 114 115 116 117 118 119 120 121 122 ... 233 234

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