WIKA Operating Instructions Level Transmitter
– BLM-SF-FM
9
Rear cover can be removed to allow access for electrical
connections.
(2mm A/F Key not supplied)
Caution
Ensure that power is turned off before removing cover.
Ensure that the cover is tightened and secured with the
lock screw after adjustment.
Turn 180° after first touch with the O-ring.
Rear cover removed to allow access for electrical connec-
tions (see section 3.4 for details)
Caution
Ensure that the cover is tightened and secured with the
lock screw before power is applied to the unit.
Any unused entries must be blanked with a suitable stop-
ping plug
3.4 Electrical connection BLM-SF-FM
Caution electrical connection
During electrical installation, the operator has to verify that
all applying local and national regulations are maintained
The level transmitters BLM-SF-FM should be
supplied by a two-wire power supply. For data
of the power supply, please see the data
sheet.
