Introduction
2
2.1 Purpose of this documentation
These instructions are a brief summary of important features, functions and safety information,
and contain all information required for safe use of the device. Read the instructions carefully
prior to installation and commissioning. In order to use the device correctly, first review its
principle of operation.
The instructions are aimed at persons who install and commission the device.
To realize optimum performance from the device, read the complete operating instructions.
2.2 Document history
The overview below summarizes the most important changes in the documentation when
compared to the previous edition.
Edition Note
09/2018
● Section Getting started (Page 7) added.
● Basic safety instructions in the sections Use in hazardous areas (Page 21),
Installing/mounting (Page 23), Connecting (Page 37) updated.
● Section Connecting the device (Page 42) updated.
● Section Vibration resistance (Page 95) updated.
06/2018 First edition
2.3 Scope of validity of this document
Variant SITRANS P320 mA/HART SITRANS P420 mA/HART
Gauge pressure 7MF0300 7MF0400
Gauge pressure from the differential
pressure series
7MF0310 7MF0410
Absolute pressure from the gauge pres‐
sure series
7MF0320 7MF0420
Absolute pressure from the differential
pressure series
7MF0330 7MF0430
Differential pressure and flow rate,
PN 160 (MAWP 2320 psi)
7MF0340 7MF0440
Differential pressure and flow rate, PN
420 (MAWP 6092 psi)
7MF0350 7MF0450
Level 7MF0360 7MF0460
SITRANS P320/P420 with 4 to 20 mA/HART
Compact Operating Instructions, 09/2018, A5E38874562-AB 11
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