Electronic overspeed switch EGS 2
EGS2_MANUAL-en_R3(2018-11-14)ID74563.docx
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9
Faults
9.1
Faults table
Faults
Possible cause
Remedy
Switch does not close
No supply voltage
Control: LED in the terminal box
does not shine
Check connection cable and
supply voltage
Error LED does not shine:
Rotation speed above the
switching speed
Adjust the suitable rotation
speed
Error LED is shining:
Evaluation of rotation speed is
faulty.
Disconnect power supply and
switch on again
Moisture in the terminal box
Soiled terminal box gasket or
seal surfaces
Clean terminal box gasket and
seal surfaces
Damaged terminal box gasket
Replace terminal box gasket
Cable gland/blanking plug not
tightened
Tighten cable gland/blanking
plug
Unsuitable cable for cable gland
Use suitable cable and cable
glands
Contact Hubner-Service (page 2) if none of the remedies listed above provides a solution!