Siemens SITRANS P Compact Operating Instructions page 37

Figure 5-1
NOTICE
Ambient temperature too high
Damage to cable sheath.
• At an ambient temperature ≥ 60 °C (140 °F), use heat-resistant cables suitable for an
NOTICE
Condensation in the device
Damage to device through formation of condensation if the temperature difference between
transportation or storage and the mounting location exceeds 20 °C (36 °F).
• Before taking the device into operation, let the device adapt for several hours in the new
NOTICE
Incorrect measured values with incorrect grounding
The device must not be grounded using the "+" connection. It may otherwise malfunction and
be permanently damaged.
• If necessary, ground the device using the "-" connection.
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 61).
SITRANS P320/P420
Compact Operating Instructions, 01/2021, A5E38874562-AC
Nameplate example: Type 7MF0..0-.....-.D..-Z + E20
ambient temperature at least 20 °C (36 °F) higher.
environment.
Connecting
5.1 Basic safety instructions
37