Siemens 7MF4233 series

Model Designations and Specifications UMSITRPDS3-1
November 2005
9-28
Device type: Absolute pressure Filling level
Pressure series 7MF4233 Diff. pressure series 7MF4333 7MF4633 / 7MF4912
maximum range 2325 inH
2
0
with mounting thread M10 / M10 or 7/16 - 20 UNF
M12 or 7/16-20 UNF
High pressure side DIN and ANSI flange
Low pressure side Female thread 1/4 - 18 NPT and
Flange connection DIN
19213 with mounting thread
M10 or 7/16 - 20 UNF
Electrical connection
Screw terminals, cable inlet or screwed gland Pg 13.5 (adapter), M20 x 1.5 or ½ - 14 NPT, or
Han 7D/Han 8U plug
Display and user interface
Input keys 3 pushbuttons for local programming at the device
Digital display Installed, cover with window (optional)
Power supply (U
H
)
Terminal voltage at the transmitter DC 10.5V to 45V or
DC 10.5V to 30V in intrinsically safe operation
Ripple
Upp
≤ 0.2V (47 to 125 Hz)
Noise
Ueff
≤ 1.2 mV (0.5 to 10 kHz)
Certificates and licenses
The specifications in the official EC test certificate and the applicable supplements are
exclusively valid
CENELEC DIN EN 50 014: 1997, EN 50 020: 1994 and EN 50 284: 1999
 Intrinsic safety Ex II 1/2 G EEx ia IIC T4 / T5 / T6
- EC test certificate TÜV 99 ATEX 1494
- Maximum ambient temperature +85 °C temperature class T4, +70 °C temperature class T5, +60 °C temperature class T6
- Connection to certified intrinsically safe
circuits with the maximum values
Ui = 30 V, Ii = 100 mA, Pi = 750 mW Ri = 300
Ω
- Active internal inductance Li = 1 mH
- Active internal capacitance Ci = 6 nF
 Explosion proof available
- Certificate of conformity available
- Maximum ambient temperature consult factory
 Ex-tested zone 2n consult factory
- Registration number consult factory
FMRC (Factory Mutual Research Corp.)
 Intrinsic safety and explosion proof 3008490 (3610, 3615)
 Explosion proof For class I, division 1, groups A, B, C, and D
 Dust-ignition proof
For class II, division 1, groups E, F, and G, indoor and outdoor (NEMA 4X) hazardous
(classified) locations
 Intrinsically safe
With entity, for use in class I, division 1, groups A, B, C, D, E, F, and G, indoor and outdoor
(NEMA 4X) hazardous (classified) locations
 Entity parameters Vmax = 30V; Imax = 100 mA; Li = 0.4 mH; Ci = 5 nF
CSA (Certificate of Compliance) 1153651 (LR104225), Class 2258 02 and Class 2258 03
Communication
Load when connecting a:
 HART Communicator 230 to 1100 Ohm
 HART Modem 230 to 500 Ohm
Twinaxial cable
2-wire shielded:
≤ 3.0 km (9800 ft); multi-wire shielded: ≤ 1.5 km (4900 ft); see Section 9.5
Protocol HART, Version 5.x
PC/Laptop requirements IBM-compatible, RAM > 32 Mbytes, Hard disk > 70 Mbytes, RS 232 interface, VGA graphics
Software for PC/Laptop WINDOWS 95 / 98 / NT 4.0 and SIMATIC PDM