Panasonic SF4-AH Series, Instruction Manual

Page: 73 / 80

5-2 Troubleshooting of Receiver
Symptom Cause Remedy
Power is not being supplied.
Check that the power supply capacity is sufficient.
Connect the power supply correctly.
Power supply voltage is out of
the specified range.
Set the power supply voltage correctly.
All indicators are off.
Connector is not connected
securely.
Connect the connector securely.
Fault indicator (yellow)
lights up.
Setting data of the sensor: error
Check the noise status around the sensor.
When using
SF-HC (optional), reset the function.
Even if the error is not cleared, contact Panasonic
Industrial Devices SUNX.
[1 blink]
Beam channel No. error
Connect the end cap correctly.
[2 blinks]
Series connection error
Connect the cable for series connection correctly.
Check the error contents of the sub sensor.
[3 blinks]
Total unit No. / Total beam
channel No. error
Set the number of series connection to 3 sets or
less.
Set the total number of beam channels for series
connection to 192 or less.
[4 blinks]
Extraneous light error
Extraneous light was detected.
Prevent any extraneous light from entering the
receiver.
[5 blinks]
Control output (OSSD 1, OSSD
2) error
Wire the control output (OSSD 1, OSSD 2) wires
correctly.
Fault indicator (yellow)
blinks.
[6 or more blinks]
Effect from noise / power supply
or failure of internal circuit
Check the noise status around the sensor.
Check the wiring status, power voltage, and power
source amount.
Even if the error is not cleared, contact Panasonic
Industrial Devices SUNX.
All the beam-axis
alignment indicators light
up in red
Light is received on the
beam-axis which is set the fix
blanking function from the
emitter.
Turn on the power after checking the setting status.
The beam channels of the
emitter and the receiver are not
correctly aligned.
Align the beam channels.
OSSD indicator remains
lit in red (light is not
received).
Emitter does not emit light. Check the emitter for error.
If the device does not work normally after checking the items above, please consult
Panasonic Industrial Devices SUNX.
The blinking cycle of the fault indicator is shown as follows. Check the frequency of the
lighting after passing approx. 2 seconds of the lighting off.
© Panasonic Industrial Devices SUNX Co., Ltd. 2013 MJE-SF4A No.0038-55V
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