UMSITRAPDS3-1
Model Designations and Specifications
November 2010
9-5
TABLE 9-2 Model 7MF4033, Specifications
Input
Measured variable
Gage pressure
Span (infinitely adjustable)
Span
Max. permissible test pressure
0.01 to 1 bar g (0.145 to 14.5 psi g)
6 bar g (87 psi g)
0.04 to 4 bar g (0.58 to 58 psi g)
10 bar g (145 psi g)
0.16 to 16 bar g (2.23 to 232 psi g)
32 bar g (464 psi g)
0.6 to 63 bar g (9.14 to 914 psi g)
100 bar g (1450 psi g)
1.6 to 160 bar g (23.2 to 2320 psi g)
250 bar g (3626 psi g)
4.0 to 400 bar g (58 to 5802 psi g)
600 bar g (8700 psi g)
Lower measuring limit
• Measuring cell, silicone oil filling
30 mbar a (0.435 psi a)
• Measuring cell, inert filling liquid
30 mbar a (0.435 psi a)
Upper measuring limit
100% of maximum span
• With oxygen measurement and inert
liquid
160 bar g (2320 psi g) maximum
Output
Output signal
4 to 20 mA
• Lower limit (infinitely adjustable)
3.55 mA, factory preset to 3.84 mA
• Upper limit (infinitely adjustable)
23 mA, factory preset to 20.5 mA or optionally set to 22.0 mA
Load
• Without HART communication
R
B
≤
(U
H
– 10.5 V)/0.023 A in
Ω
; U
H
: power supply in V
• With Hart communication
R
B
= 230 to 500
Ω
(SIMATIC PDM); R
B
= 230 to 1100
Ω
(HART Communicator)
Accuracy
To EN 60770-1
Reference Conditions
Increasing characteristic, start of scale value 0 bar, stainless steel seal diaphragm,
silicon oil filling, temperature 25°C (77°F) r: span ratio (r = max. span/set span)
Error in measurement and fixed-point
setting (including hysteresis and
repeatability)
• Linear characteristic
- r
≤
10
≤
(0.0029 * r + 0.071)%
- 10
≤
r < 30
≤
(0.0045 * r + 0.071) %
- 30
≤
r < 100
≤
(0.005 * r + 0.05)%
Long-term drift (temperature change
+/-30°C (+/-54°F))
≤
(0.25 * r)% every 5 years
Influence of ambient temperature
• at -10 to +60°C (14 to +140°F)
≤
(0.08 * r + 0.1)%
• at -40 to -10°C and +60 to +85°C (-40
to +14°F and 140 to +185°F)
≤
(0.1 * r + 0.15)%/10K
Rated operating conditions
Degree of protection (to EN 60529)
IP65
Process temperature
• Measuring cell, silicon oil filling
-40 to +100°C (-40 to +212°F)
• Measuring cell, inert filling liquid
-20 to +100°C (-4 to +212°F)
• In conjunction with dust explosion
protection
-20 to +60°C (-4 to +140°F)
Ambient conditions
• Ambient temperature, digital indicators -30 to +85°C (-22 to +185°F)
• Storage temperature
-50 to +85°C (-58 to +185°F)
• Climatic class, condensation Permissible
• Electromagnet compatibility
To EN 61326 and NAMUR NE 21
Design
Weight, approximate, without options
1.5 kg (3.3 lb)
Housing material
Low copper die-cast aluminum, GD-AISi 12 or stainless steel precision casing, mat.
No. 1.4408
Summary of Contents for 7MF4033 series
Page 48: ...Model 275 Universal Hart Communicator UMSITRPDS3 1 November 2010 2 26 ...
Page 86: ...Installation UMSITRPDS3 1 November 2010 4 34 ...
Page 152: ...Calibration and Maintenance UMSITRPSD3 1 November 2010 7 20 ...
Page 158: ...Circuit Description UMSITRPDS3 1 November 2010 8 6 ...
Page 197: ......
Page 198: ......
Page 200: ...Model Designations and Specifications UMSITRPDS3 1 November 2010 9 42 ...
Page 204: ...Glossary UMSITRPDS3 1 November 2010 10 4 ...
Page 208: ...Appendix A Online Configuration Map UMSITRPDS3 1 11 4 November 2010 ...
Page 216: ...Appendix C Elevation and Suppression Correction UMSITRPDS3 1 13 4 November 2010 ...