Proline Prosonic Flow W 400 HART Electrical connection
Endress+Hauser 49
7.3.2 Connecting the transmitter
L
WARNING
Housing degree of protection may be voided due to insufficient sealing of the housing.
‣
Screw in the screw without using any lubricant. The threads on the cover are coated
with a dry lubricant.
Tightening torques for plastic housing
Housing cover fixing screw 1 Nm (0.7 lbf ft)
Cable entry 5 Nm (3.7 lbf ft)
Ground terminal 2.5 Nm (1.8 lbf ft)
When connecting the cable shield to the ground terminal, observe the grounding
concept of the facility.
2.
1.
4 x
T 20
1
2
L+/L
L-/N
5.
4.
10 (0.4)
3.
A0046769
38 Connecting the supply voltage and 0-20 mA/4-20 mA HART with additional outputs and inputs
1. Loosen the 4 fixing screws on the housing cover.
2. Open the housing cover.
3. Push the cable through the cable entry. To ensure tight sealing, do not remove the
sealing ring from the cable entry.
4. Strip the cable and cable ends. In the case of stranded cables, also fit ferrules.
5. Connect the cable according to the terminal assignment → 46. For supply voltage:
open the shock protection cover.
6. Firmly tighten the cable glands.
Reassembling the transmitter
1. Close the shock protection cover.
2. Close the housing cover.