Vacon NX - 6.1.2 Drive Protection - Fuses; 6.1.3 Fuse Sizes

Fault codes and software
24h on-call service phone: +358 (0)40 83 71 150
84
4
F54 Slot fault
F54 displayed.
Check data in
fault history.
W rong data in
option board EE PR OM
Status
RU N?
Hardware fault in
control board or option board
SPI com m unication.
YES
Start-up of new
option board
Did fault occur
when a new
optionboard was
plugged in?
NO
Check for
RUN status on
each optionboard.
NO
NO TE:
Fault occurs when internal
SP I bus is overloaded or broken.
SPI bus comm unicates with slots
B-E.
YE S
Initialisation state is
active on
option board, but
does not reach
RU N state.
Application might
com municate with option board
too m any times/tim e slot.
Application is too heavy.
FIGURE 43. Fault code F54