Inovance MD500 User Manual

6 Troubleshooting and Solutions
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6
6.4 Resetting Fault
Stage Solution Remark
After the fault
occurs
Check the operating panel for detailed information of
recent three faults, such as fault type and frequency,
current, bus voltage, DI/DO state, accumulative power-on
time and accumulative running time at occurrence of the
faults.
View these information via F9-14 to
F9-44.
RUN
LOCAL / REMOT FED / REV TUNE / TC
RPM
%
A VHz
RUN
LOCAL / REMOT FED / REV TUNE / TC
RPM
%
A VHz
Before the fault
is reset
Find and remove cause of the fault according to the fault
type displayed on the operating panel. Then reset the
fault.
Troubleshoot the fault according to
section 6.5 "Faults and Diagnostics".
Fault resetting
method
(1) Allocate a DI terminal with function 9 “Fault reset
(RESET)” by setting any of F4-00 to F4-09 to 9.
DI
COM
Fault reset
AC drive
(2) (Conrm that F7-02 = 1 (default value). Then press
the
STOP
RES
key on operating panel.
Fault resetting via operating panel
MF.K
RUN
STOP
RES
QUICK
PRG ENTER
STOP
RES
(3) (Disconnect the power supply. Until the fault code
disappears, connect the power supply again.
ON
OFF
(4) Fault resetting via host computer
Conrm that F0-02 = 2 and write "7" (fault reset) to
communication address 2000H.
<Note>
Host
computer
Note
● For details, refer to "Appendix B Denition of Communication Data Address and Modbus
Communication Protocol".

Inovance MD500 Specifications

General

Brand	Inovance
Model	MD500
Category	Controller
Language	English