PROline Promag 53 4 Wiring
Endress+Hauser 47
4 Wiring
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Warning:
• When connecting Ex-certified devices, see the notes and diagrams in the Ex-specific
supplement to this Operating Manual. Please do not hesitate to contact your E+H rep-
resentative if you have any questions.
• If you use remote versions, connect each sensor only to the transmitter having the
same serial number. Measuring errors can occur if the devices are not connected in
this way.
4.1 Connecting the remote version
4.1.1 Connecting Promag W / P / H
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Warning:
• Risk of electric shock. Switch off the power supply before opening the device. Do not
install or wire the device while it is connected to the power supply. Failure to comply
with this precaution can result in irreparable damage to the electronics.
• Risk of electric shock. Connect the protective conductor to the ground terminal on the
housing before the power supply is applied.
Procedure (Fig. 28, Fig. 29):
1. Transmitter: Loosen the screws and remove cover (a) from the connection
compartment.
2. Sensor: Remove cover (b) from the connection housing.
3. Feed signal cable (c) and coil current cable (d) through the appropriate cable
entries.
"
Caution:
– Make sure the connecting cables are secured (see Page 25).
– Risk of damaging the coil driver. Always switch off the power supply before
connecting or disconnecting the coil cable.
4. Preterminate signal cable and coil current cable:
Promag W, P → Refer to the information on Page 49
Promag H → Refer to the information on Page 50
5. Establish the connections between sensor and transmitter in accordance with the
wiring diagram:
→ Fig. 28, Fig. 29
→ wiring diagram inside the cover
"
Caution:
Insulate the shields of cables that are not connected to eliminate the risk of short-
circuits with neighboring cable shields inside the sensor connection housing.
6. Transmitter: Secure cover (a) on the connection compartment.
7. Sensor: Secure cover (b) on the connection housing.
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