Vacon CX - Page 49

TROUBLESHOOTING Service Manual M4 - M10
11.07.2002 Page 49
Panel dead
Check input (3PH) supply
"PANEL DEAD"
DC link voltage
AC-DC rectifier or charging circuit faulty
Check serial communication connections and panel
Power supply
running
External overload of 24V output or power supply failure.
Replace power board according to instructions on
section 9.2.7.
NO
NO
YES
YES