Toshiba VF-S9 Power Supply User Manual


 
E6580757
M-4
13
(Continued overleaf)
Error code Problem Possible causes Remedies
DC braking
DC braking in process Normal if the message disappears after
several tens of seconds. (See Note 2.)
Parameters in the
process of initializa-
tion
Parameters are being initialized to default
values.
Normal if the message disappears after a
while (several seconds to several tens of
seconds).
Setup parameters in
the process of being
set
Setup parameters are in the process of
being set.
Normal if the message disappears after a
while (several seconds to several tens of
seconds).
Auto-tuning in proc-
ess
Auto-tuning is in process. Normal if the message disappears after
several seconds.
(Note 1) ST : Terminal of stand by function.
(Note 2) When the ON/OFF function is selected for DC braking (DB), using the input terminal selection pa-
rameter, you can judge the inverter to be normal if "
" disappears when opening the circuit between
the terminal and CC.
[Alarms displayed during operation]
Overcurrent alarm Same as (overcurrent)
Overvoltage alarm Same as (overvoltage)
Overload alarm Same as / (overload)
Overheat Same as (overheat)
If two or more problems arise simultaneously, one of the following alarms appears and blinks.
, ,
The blinking alarms , , , are displayed in this order from left to right.