Yaskawa YASNAC PC NC Maintenance Manual - Manual (Page 90)

Chapter 4: Troubleshooting PC NC Maintenance Manual
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AL-d7:Control circuit I/O error 3
Error Contents The data transmission error between CPOS [C196 side detection at ini-
tialization]
Cause and measures
AL-E0:Motor code selection error
Error Contents The selected motor code (C1-25) and inverter capacity (C1-56) don’t
match.
Detection Methods If inverter capacity selection for the motor parameter application
selected motor code (C1-25) and inverter capacity selection (C1-56)
don’t match, an alarm display (initial processing) is performed due to
motor selection error (AL-E0).
Cause and measures
AL-E1:The motor code is not registered.
Error Contents The motor code setting in the C1-25 is not registered.
Detection Methods An alarm will sound if the set motor code was not registered in the
motor code selection (C1-25) (initialed processing)
Cause and measures
Cause Measures
Control card fault Exchange unit (exchange control card)
Cause Measures
Motor code (C1-25) setting defect Refer to the motor type, motor code (C1-25), inverter type,
and the inverter capacity selection (C1-56).
Cause Measures
Motor code (C1-25) setting defect Refer to the motor form and motor code (C1-25).
The version of control card PROM is
improper. Confirm the PROM version (U1-21:PROM number).
Confirm the application PROM version of motor code (C1-25) by
the setting list.
Exchange control card (PROM)
Control card fault Exchange unit (exchange control card)