FineTek SIS2, Руководство по эксплуатации, Страница: 20 / 21

20
14. Simple Troubleshooting
Anomaly Cause Solution
No lights are lit and the switch is
not working.
The device is not powered.
Check and repair the power cord.
Check and turn on the power
switch.
The connector is not plugged in
properly.
Check the M12 connector and
plug it in properly.
The power supply is not within
product specifications.
Check that the power supply is
12~30Vdc and make corrections
(if the wire is too long, pressure
drop must be taken into
account).
Yellow and green lights flash
alternately every second.
Overvoltage protection is active.
Check that the power supply is
12~30Vdc and make corrections.
The yellow light continues to
flash once per second.
Overcurrent protection is active.
Check that the rated current
consumption of the load is be
less than 50mA and make
corrections.
Over temperature protection is
active.
-40~85°C. The alarm is
automatically cleared if the
temperature returns to normal.
The green light continues to flash
once per second.
The device is damaged.
Contact your local sales
representative.
The switch is working, but the
output is abnormal.
Cable error.
Check the wiring, terminal pins
and make corrections.
Check the cable for damage,
short circuit, breaks, and repair it.
The power supply is not sufficient
to drive the output.
Check that the power supply
＞
12Vdc and make corrections.
Absence of material is indicated
when material is present.
The material characteristic
parameter setting is incorrect.
Contact your local sales
representative.
Presence of material is indicated
when material is absent.
The sensor probe is attached
with a large amount of material.
Check and clean the sensor
probe.
The material characteristic
parameter setting is incorrect.
Contact your local sales
representative.