Endress+Hauser Levelflex FMP55 - Page 42

Electrical connection Levelflex FMP55 HART
42 Endress+Hauser
7.1.2 Cable specification
For ambient temperature T
U
≥60 °C (140 °F): use cable for temperature T
U
+20 K.
HART
• A normal device cable suffices if only the analog signal is used.
• A shielded cable is recommended if using the HART protocol. Observe grounding concept of
the plant.
• For 4-wire devices: Standard device cable is sufficient for the power line.