(10) Keypad communications error (Er2)
Keypad communication error
Er2
Are the keypad
connectors and
sockets inserted
securely?
Correct faults.
Turn the power OFF temporarily.
After the charge lamp goes OFF,
turn the power ON again.
Is correct data displayed on
the keypad?
Converter failure.
Contact FUJI.
The converter is normal.
Continue operation.
However, if this error
occurs frequently,
converter failure is
probable. Contact FUJI.
YES
NO
NO
YES
(11) External alarm (OH2)
External alarm
OH2
Is the alarm signal line of an
external device connected to
the
THR
-assigned digital input
terminal (X terminal)?
Does the definition of the
alarm signal issued by an
external device match the
definition specified by E14
(Normally open/normally
closed)?
Connect an alarm signal
contact.
If the terminal is left
unconnected, change
the definition of the
digital input (X terminal).
Change the "normally
open/normally closed"
definition.
Converter failure or
malfunction caused by
noise is probable.
Contact FUJI.
YES
NO
YES
NO
Is the alarm function of
the connected external
device activated?
Remove the cause that
activates the alarm
function from the
external device.
(Ex. Overheating signal
output of Filter stack, AC
fuse blown )
YES
NO
7-9
Содержание RHC-D 690V Series
Страница 8: ...Location of General Precaution and Warning Labels PWM Converter RHC D Series vi...
Страница 153: ...10 3 External Dimensions Rank 3 Converter stack RHC132S 69DE RHC160S 69DE RHC200S 69DE 10 4...
Страница 154: ...Rank 4 Converter stack RHC250S 69DE RHC280S 69DE RHC315S 69DE RHC355S 69DE RHC400S 69DE RHC450S 69DE 10 5...