Closing The Device - Siemens SITRANS P320 Compact Operating Instructions

Connecting
5.2 Connecting the device
1. Connect the device to the system via the existing protective conductor connection
observing the torques.
– Use a cable with a diameter of 1 ... 4 mm
2. Insert the connecting cable through the cable gland
3. Connect the wires to the connection terminals
– Use wires with a diameter of 0.5 ... 2.5 mm
– If you use stranded wire, you need ferrules.
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.
5. For devices with intrinsically safe protection type, use a supply unit that corresponds to the
requirements of the relevant type of protection.
5.2.3

Closing the device

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
1. Screw on the cover
Make sure that there is no gap between enclosure and cover.
2. Secure each cover with the cover catch
For the aluminum enclosure, observe the torque (Page 82).
3. Close the cover over the buttons
4. Tighten the screw for the cover over the buttons.
42
⑤
Blanking plug
⑥
Safety catch (front)
⑦
Cover (front)
④ ⑦
and as far as it will go.
③
①
.
Compact Operating Instructions, 09/2021, A5E38874562-AD
2 .
③
.
④
"+" and "-", observing the torques.
.
2
⑨
.
⑥
and by removing the screw.
⑦
by
SITRANS P320/P420