Siemens SITRANS P - Manual (Page 129)

SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure, flow and level
DS III series
for level
2/129 Siemens FI 01 · 2009
2
Selection and Ordering data Order No.
SITRANS P pressure transmitter
for level
DS III PA series (PROFIBUS PA) 7 M F 4 6 3 4 -
DS III FF series (FOUNDATION Fieldbus) 7 M F 4 6 3 5 -
1 7 Y 7 7 - 7 7 7 7
Nominal measuring range
250 mbar
(3.63 psi) D
600 mbar (8.70 psi) E
1600 mbar (23.2 psi) F
5 bar (72.5 psi) G
Process connection of low-pressure side
Female thread ¼-18 NPT with flange connection
• Mounting thread M10 to DIN 19213
(only for replacement needs)
0
• Mounting thread
7
/
16
-20 UNF to EN 61518 2
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)" 1)
1) Without cable gland, with blanking plug.
D
- "Intrinsic safety and explosion-proof e
nclosure (EEx ia + EEx d)" 2)
2) With enclosed cable gland EEx ia and blanking plug.
P
- "Ex nA/nL (zone2)" E
- "Intrinsic safety, explosion-proof enclosure
and dust explosion protection (EEx ia +
EEx d + Zone 1D/2D)"
2) (not for DS III FF)
R
• With FM + CSA, Type of protection:
- "Intrinsic safety and explosion-proof
(is + xp)" 1)
N C
Electrical connection / cable entry
• Screwed gland M20x1.5
B
• Screwed gland ½-14 NPT C
• Plug M12 incl. mating connector
3)
3) Not together with types of protection "Explosion-proof" and "Intrinsic safety
and explosion-proof"
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
Ordering information :
1st order item: Pressure transmitter 7MF4634-...
2nd order item: Mounting flange 7MF4912-...
Ordering example:
Item line 1: 7MF4634-1EY20-1AA1
Item line 2: 7MF4912-3GE01
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)
Selection and Ordering data Order code
Further designs HART PA FF
Add "-Z" to Order No. and
specify Order code.
O-rings for process flanges on
low-pressure side
(instead of FPM (Viton))
• PTFE (Teflon)
A20 9 9 9 9 9 9
• FEP (with silicone core, approved for food) A21 9 9 9 9 9 9
• FFPM (Kalrez, compound 4079) A22 9 9 9 9 9 9
• NBR (Buna N) A23 9 9 9 9 9 9
Plug
• Han 7D (metal, gray)
A30 9 9
• Han 8U (instead of Han 7D) A31 9 9
Sealing screws
¼-18 NPT, with valve in material of process
flanges
A40 9 9 9 9 9 9
Cable sockets for M12 connectors (metal) A50 9 9 9 9 9 9
Rating plate inscription
(instead of German)
• English
B11 9 9 9 9 9 9
• French B12 9 9 9 9 9 9
• Spanish B13 9 9 9 9 9 9
• Italian B14 9 9 9 9 9 9
English rating plate B21 9 9 9 9 9 9
Pressure units in inH
2
O or psi
Quality inspection certificate (Factory cali-
bration) to IEC 60770-2 C11 9 9 9 9 9 9
Acceptance test certificate C12 9 9 9 9 9 9
To EN 10204-3.1
Factory certificate C14 9 9 9 9 9 9
To EN 10204-2.2
"Functional Safety (SIL)" certificate C20 9 9
"PROFIsafe" certificate and protocol C21 9 9
Setting of upper limit of output signal to
22.0 mA D05 9 9
Type of protection IP68 D12 9 9 9 9 9 9
(not together with PROFIBUS plug M12)
Supplied with oval flange D37 9 9 9 9 9 9
(1 item), PTFE packing and stainless steel
screws in thread of process flange
Use on zone 1D / 2D E01 9 9 9 9 9 9
(only together with type of protection
"Intrinsic safety (EEx ia)")
Use on zone 0 E02 9 9 9 9 9 9
(only together with type of protection
"Intrinsic safety (EEx ia)")
Overfilling safety device for flammable
and non-flammable liquids E08 9 9 9 9
(max. PN 32 (MVWP 464 psi), basic device
with type of protection "Intrinsic safety
(EEx ia)")
Explosion-proof "Intrinsic safety" to
INMETRO (Brazil) E25 9 9 9 9 9 9
(only for transmitter 7MF4...-.....-.B..)
Explosion-proof "Intrinsic safety" to
NEPSI (China) E55 9 9 9 9 9 9
(only for transmitter 7MF4...-.....-.B..)
Explosion protection "Explosion-proof" to
NEPSI (China) E56 9 9 9 9 9 9
(only for transmitter 7MF4...-.....-.D..)
Explosion-proof "Zone 2" to NEPSI (China) E57 9 9 9 9 9 9
(only for transmitter 7MF4...-.....-.E..)
Interchanging of process connection side H01 9 9 9 9 9 9
© Siemens AG 2008