Vacon 7-segment Control Panel, Руководство пользователя

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Vacon Plc Phone: +358-(0)201 2121 Fax: +358-(0)201 212 205
Service: +358-(0)40-8371 150 E-mail: vacon@vacon.com
Vacon Page 9 (10)
7-segment Control panel
9. Active warning display
When a warning occurs a symbol " A " appears
on the display together with a blinking warning
code. See Figure 12. Warning codes are
explained in Table 3.
The display can be cleared with the PG (Page)
button and the display returns to the state
before the warning* appeared. If the cause of
the warning stays active, a new warning is not
given for 1 minute.
* The warning will be automatically cleared after 1
minute.
RUN READY FAULT
MON PAR REF BTNS
PG
RUN READY FAULT
MON PAR REF BTNS
RUN READY FAULT
MON PAR REF BTNS
Warning
code blinks
Figure 12. Warning code display.
Warning codes:
Code Warning Checking
A 15 Motor stalled (Motor stall protection) Check motor
A 16 Motor over temperature (Motor thermal protection) Decrease motor loading
A 17 Motor underload Check motor loading
(Warning can be activated in "Five in One" applications)
A 24
The values in the Fault history, MWh-counters or Does not need any actions
operating day/hour counters might have been Take a critical attitude to these
changed in a previous mains interruption. values
A 28
The change of an application has failed Choose the application again and
Push Enter-button
A 30 Onbalance current fault, the load of the segments is Contact nearest Vacon distributor
not equal.
A 45 Vacon frequency converter overtemperature warning, Check the cooling air flow and
temperature >70°C the ambient temperature
A 46 Reference warning, the current of input I
in+
<4 mA Check the current loop
(Warning can be activated in "Five in One" applications) circuitry
A 47 External warning Check the external fault circuit or
(Warning can be activated in "Five in One" applications) device
Table 3. Warning codes.