Page 2 - SITRANS P; Transmitters for differential pressure and flow; Introduction; Mode of operation; Parameterization using
Siemens FI 01 · 2000 1/29 SITRANS P Transmitters for differential pressure and flow Introduction ■ Mode of operation The differential pressure is applied via the seal diaphragm (4, Fig. 1/17) and the filling liquid (3) to the silicon pressure sensor (7). If the measuring limits are exceeded, the ove...
Page 3 - Technical data; Application
Siemens FI 01 · 2000 1/30 SITRANS P Technical data Transmitters for differential pressure and flow ■ Technical data HK7MF4420, MF4520 DS7MF4432, 7MF4532 DS with PROFIBUS-PA7MF4432, 7MF4532 Application See page 1/28 Mode of operation Measuring principle See page 1/29 Piezo-resistive Input Measured va...
Page 4 - Accuracy
Siemens FI 01 · 2000 1/31 SITRANS P Transmitters for differential pressure and flow Technical data ■ Technical data HK7MF4420, MF4520 DS7MF4432, 7MF4532 DS with PROFIBUS-PA7MF4432, 7MF4532 Accuracy (continued) Influence of static pressure • On start-of-scale value 0.15 % per 100 bar at max. span; ...
Page 5 - Displays and controls; Certificates and approvals
Siemens FI 01 · 2000 1/32 SITRANS P Technical data Transmitters for differential pressure and flow ■ Technical data HK7MF4420, MF4520 DS7MF4432, 7MF4532 DS with PROFIBUS-PA7MF4432, 7MF4532 Displays and controls Input keys 3 for local programming directly on transmitter Analog indicator (option) Line...
Page 6 - Communication
Siemens FI 01 · 2000 1/33 SITRANS P Transmitters for differential pressure and flow Technical data ■ Technical data DS7MF4432, 7MF4532 DS with PROFIBUS-PA7MF4432, 7MF4532 Communication Load when connecting a • HART communicator 230 to 1100 W – • HART modem 230 to 500 W – Cable 2-wire screened: 3.0...
Page 7 - Ordering data; Order code
1/34 Siemens FI 01 · 2000 SITRANS P 7MF4420, HK series Transmitters for differential pressure and flow SITRANS P ■ Ordering data Order No. . 1 ) Not suitable for connection of remote seal. 2 ) Only together with max. span 250, 1,600, 5,000 and 30,000 mbar. SITRANS P transmitterfor differential press...
Page 8 - Example for ordering
Siemens FI 01 · 2000 1/35 SITRANS P Transmitters for differential pressure and flow 7MF4520, HK series ■ Ordering data Order No. . Example for ordering Item line:7MF4520-1DA10-1AA1-ZB line:A01 + B11 + C14 + Y01 + Y15C line:Y01: 50 to 150 mbarC line:Y15: PIC 1758 1 ) Only together with max. span 250,...
Page 9 - example for ordering
Siemens FI 01 · 2000 1/36 SITRANS P 7MF4432, DS series Transmitters for differential pressure and flow ■ Ordering data Order code Only the settings for "Y01", "Y02" and "D05" can be made in the factory. 1 ) Not suitable for c9onnection of remote seal. 2 ) Only together with m...
Page 13 - Dimensional drawings
Siemens FI 01 · 2000 1/40 SITRANS P Dimensional drawings Transmitters for differential pressure and flow Fig. 1/21 Dimensions of HK series 3 4 4 100 227 105 54 2 1(+) 41,3 1(-) 30 * 240 225 176 80 111 90 62 92 104 107 68 5 6 8 7 72 126 * 45 for Pg 13,5 with adapter 1 Process connection ¼ – 18 NPT2 M...