Epson EM07ZS1647F Network Card User Manual


 
4. Troubleshooting (PROFIBUS DP)
Causes of Error
Possible Cause Examination Method Countermeasure
{ Electrical surges
of master device
power supply
Measure voltage of device power
supply at the master unit.
It should be within the range
of sufficient voltage for device
operation.
Check voltage of the
device power supply.
{ Master device
configuration error
Check that the master device was
configured properly.
After changing the
configuration, verify whether
the problem is fixed.
Check the master unit
configuration.
{ Broken master
unit
Replace the broken master unit
with a new one.
Verify whether the problem is
fixed.
Replace the master unit
with a new one.
Fieldbus I/O Rev.6 127