EN
14392029.02 08/2020 EN/DE
Operating instructions magnetostrictive level transmitter, models FLM-xAI, BLM-TAI (Ex)
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3. Thread the 2-wire cable
into the union nut
and tighten (outer diameter: 5 … 10 mm).
4. Remove the screw terminal
.
5. Connect the 2-wire cable
to the poles marked with (+) and (–) on the screw terminal
.
6. Re-affix the screw terminal
. The cable must not have any tension!
7. If required, set reference points (see chapter 5.3.1 “Measuring span on the level
transmitter”).
8. Screw the probe head cover
back down.
The ground connection on the underside of the probe head can be used for grounding or
equipotential bonding.
CAUTION!
Damage due to incorrect mounting
The probe head and the electronics can be damaged through ingress of water.
▶
Protect the probe head against water ingress. A safe sealing of the cable
entry is guaranteed with an outer cable diameter of 5 ... 10 mm.
▶
Screw the cable gland and probe head cover tight.
5.2.4 Wiring with M12 connector
The wiring should only be carried out in the unpowered state.
If not yet connected, plug the coupling of the connection cable onto the M12 connector
of the probe head. First turn the M12 connector till it is hand-tight and then secure the nut
with a 180° turn using an open-ended spanner. The tightening torque should be between
100 ... 150 cNm.
5. Commissioning, operation
Removable screw terminal
