8 Troubleshooting
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8
Troubleshooting
Please check routinely whether VG is operating in normal status or not.
No Symptom
Solution
1
When supplying power, POWER LED
of VG is not turned on.
Check that status of power supplying and power
cable connections is in normal.
Check that power is being supplied within the
rated range.
Check that polarity of power is connected
correctly.
Check that power terminal is tightened
thoroughly.
2
VG does not work due to the external
input error.
Check that whether status of input COMMON or
each of input wire connection is in normal.
Check that the device connected to input has a
problem.
3
VG does not work due to the external
output error.
Check that output wire is connected correctly.
Check that power to output is being supplied
within the rated range.
Check that the device connected to output has a
problem.
Check that specifications of load connected to
output is within the rated range.
4
Error occurs in Ethernet
communication.
Check that LINK LED is turned on.
If not, check wiring.
Check that communication (IP address, subnet
mask, and gateway) is set correctly.
Refer to ‘6.3.5 Network setting' to set correctly.
Check that connection or specification of the
communication cable is corresponding to that of
Autonics guide. Use the Autonics cable (sold
separately).