Closing The Device - Siemens 7MF03 Series Compact Operating Instructions

3. Connect the wires to the connection terminals
torques.
– Use wires with a diameter of 0.5 ... 2.5 mm
– If you use stranded wire used, you need a ferrule.
4. Apply the shield to the screw of the ground terminal
The screw of the ground terminal is electrically connected to the external protective
conductor connection.
See also
Torques (Page 101)
5.2.3

Closing the device

Procedure
①
Cover over buttons
②
Cable gland
③
Safety catch (back)
④
Cover (rear) for electrical terminal compartment
Figure 5-4 View of the pressure transmitter: Left: Back right: Front view
SITRANS P320/P420 with 4 to 20 mA/HART
Compact Operating Instructions, 09/2018, A5E38874562-AB
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.
④
"+" and "-", observing the polarity and the
.
2
⑨
.
⑤
Blanking plug
⑥
Safety catch (front)
⑦
Cover (front), optionally with inspection window
Connecting
5.2 Connecting the device
41