Electrical connection
Proline Promag W 400 HART
46
Hauser
TX 20
4 x
1.
2.
3.
26 27 24 25
23 20 21
22
+ - + -
+ - + -
1
2
L+/L
L-/N
6.
4.
5.
10 (0.4)
A0032104
19
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 in accordance with the terminal assignment → 40. For supply
voltage: open the shock protection cover.
6. Firmly tighten the cable glands.
7.
L
WARNING
Housing degree of protection may be voided due to insufficient sealing of the
housing.
‣
Screw in the screw without using any lubricant.
Reverse the removal procedure to reassemble the transmitter.
7.2.3
Ensure potential equalization
Requirements
L
CAUTION
Electrode damage can result in the complete failure of the device!
‣
Same electrical potential for the fluid and sensor
‣
Remote version: same electrical potential for the sensor and transmitter
‣
Company-internal grounding concepts
‣
Pipe material and grounding
Summary of Contents for Proline Promag W 400 HART
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