Connecting The Device; Opening The Device - Siemens SITRANS P Operating Instructions Manual

Connecting

6.2 Connecting the device

Note
Electromagnetic compatibility (EMC)
You can use this device in industrial environments, households and small businesses.
For metal housings there is an increased electromagnetic compatibility compared to high-
frequency radiation. This protection can be increased by grounding the housing, see Technical
data (Page 199).
Note
Improvement of interference immunity
● Lay signal cables separate from cables with voltages > 60 V.
● Use cables with twisted wires.
● Keep device and cables at a distance from strong electromagnetic fields.
● Take account of the conditions for communication specified in the Technical data
(Page 199).
● Use shielded cables to guarantee the full specification according to HART/PA/FF/Modbus/
EIA-485/Profibus DP.
6.2 Connecting the device
6.2.1

Opening the device

①
②
Figure 6-2
68
Safety catch (optional)
Cover of the electrical cable compartment.
Rear view of pressure transmitter
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC