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Connecting
4.2 Connecting the device
3. Connect the wires to the connecting terminals
Ensure the correct polarity!
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.
4.2.3
Closing the device
Procedure
①
Cover over buttons
②
Cable gland
③
Safety catch (back)
④
Cover (rear) for electrical terminal compartment
Figure 4-3
View of the pressure transmitter: Left: Back right: Front view
1. Screw on the cover
Make sure that there is no gap between enclosure and cover.
2. Secure each cover with the cover catch
3. Close the cover over the buttons
34
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
④
"+" and "-".
⑤
Blanking plug
⑥
Safety catch (front)
⑦
Cover (front), optionally with inspection window
⑦
as far as it will go.
③
⑥
and
①
.
Compact Operating Instructions, 06/2018, A5E38874562-AA
⑨
.
by removing the screw.
SITRANS P320/P420 (mA/HART)
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