Siemens SITRANS P Manual de usuario Pagina 120

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SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure, flow and level
DS III series
for differential pressure and flow
2/120
Siemens FI 01 · 2009
2
SITRANS P pressure transmitters, DS III PA and FF series for differential pressure and flow, dimensions in mm (inch)
5
1
approx. 261 (10.3)
3
2
6
198 (7.8)
4
8
134 (5.27)
68 (2.7)
72 (2.83)
7
120 (4.7)
96 (3.8)
52 (2.05)
90 (3.6)
2)
Space for rotation
of housing
1)
69 (2.7)
1)
9
approx. 30 (1.2)
100 (3.94)
15
(0.6)
144 (5.67)
20
(0.8)
51
(2.0)
Ø 80
(3.15)
117 (4.6)
50
(1.97)
105 (4.1)
+
1Process connection: ¼-18 NPT (EN 61518)
2 Blanking plug
3
Electrical connection:
- screwed gland M20x1,5
4)
,
- screwed gland ½-14 NPT or
- PROFIBUS plug M12
3) 4)
4 Terminal side
5 Electronic side, digital display (longer overall length for cover with window)
6Protective cover over keys
7Mounting bracket (option)
8 Sealing screw with valve (option)
9Screw cover  safety bracket (only for explosion-proof enclosure,
not shown in the drawing)
10 Lateral venting for liquid measurement (Standard)
11 Lat
eral venting for gas measurement (suffix H02)
1) Allow approx. 20 mm (0.79 inch) thread length in addition
2) 92 mm (3.62 inch) for minimum distance to permit rotation with indicator
3)Not with type of protection "explosion-proof enclosure"
4)
Not
with type of protection "FM + CSA"
10
11
ø
50 ... 60
(1.97 ... 2.36)
© Siemens AG 2008
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