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Errors at Start-up
Troubleshooting
When a problem occurs at start-up, perform the following procedures.
If the problem remains, it is possible that the electromagnetic flowmeter has
been damaged. Contact the reference listed on the last page of this manual.
• Make sure the signal line is correctly con-
nected.
No output at power-up.
• Make sure the main card switches have the
following settings.
No communication with S-
SFC.
Trouble Check points and treatment
• Check the converter power supply specifica-
tion.
• Make sure the ambient temperature is not
below –25°C.
No indication on display
panel at power-up.
• Make sure the signal line is correctly con-
nected.
• Make sure the S-SFC is correctly connected.
• Make sure the S-SFC is Version 7.0 or later.
Some functions will not work on other ver-
sions.
• Make sure the pulse output line is correctly
connected.
• Make sure pulse output has been selected in
the converter specification.
No pulse output.
Current output remains 0 mA.
• Make sure the power supply and voltage are
correct.
• Make sure the main card switches have the
following settings.
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