Hitachi P1-00041HFEF, Основное руководство

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5-3
Chapter 5 Troubleshooting
(A) Main operation status
Display Description
RUN
FW
While in forward operation.
RUN
RV
While in reverse operation.
RUN
0Hz
While output operation is 0Hz. Even
for DB, FOC and SON functions.
TRIP Displays the trip status.
WARN
When a conflict in the setting
happens.
STOP
(red)
This sign is indicated when run-
command is given to the is forced to
stop due to the other functions.
・
In an operation that is not controlled
from the panel, but is stopped with
the panel.
・
In a non-stop operation.
・
An operation is stopped with a
terminal function.
STOP
(white)
While stopped, in absence of RUN
command or if frequency reference is
0Hz.
(Tips)
・
If STOP(in red),
⇒
Displayed in (F): if the reference frequency it is 0.00Hz, make
sure that the frequency reference has been inputted.
⇒
For example; if it is being driven by the [FW] terminal, and
then stopped with the stop key, inverter will not start again the
operation unless the [FW] terminal turns off and on again
(re-arm).
⇒
When [RS, [FRS] or STO terminals are in ON state it won’t
operate.
(B) Warning status
No. Display Description
1 LIM
While:
・
Overload restriction.
・
Torque limiting.
・
Overcurrent suppression.
・
Overvoltage suppression.
2 ALT
If displays the following functions:
・
Overload warning.
・
Motor thermal warning.
・
Inverter thermal warning.
・
Motor heat warning.
3 RETRY
While waiting for retry or restart
functions.
4 NRDY
While inverter is in a state unfit to
operate, even if a RUN command is
issued.
・
Main power undervoltage.
・
Operating only with 24V supply.
・
Resetting.
・
[REN] terminal is enabled and OFF.
5 FAN Cooling-fan life warning is issued.
6 C Capacitor life warning is issued.
7 F/C
When both Capacitor and Cooling-fan
life warnings are issued.
8 (None)
Different statuses from those shown
above.
(Tips)
・
LIM and ALT are indicated when current and internal voltage
has risen. Review things such as the load if this error happens
too often.
・
Above icons are indicated when cooling-fan and smoothing
capacitor lifespan has reached to the end.
(E) Panel’s RUN key function
No. Display Description
1 oFW
Forward operation from panel’s RUN
key.
2 oRV
Reverse operation from panel’s RUN
key.
3 >FW Forced forward operation.
4 >RV Forced reverse operation.
5 (None) Different operation (other than RUN).
(Tips)
・
Displayed if the panel RUN key is activated.
・
Review AA111 if is not displayed and want to use the panel for
RUN operation.
(D) (G) (F)
(C)
(E)
(A) (B)
<b>
<d> <c>
<a>
<g> <f>
<e>
<h>