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DL30-G USERS MANUAL EM-8571-G Rev.2
8. Appendix
8.1 Troubleshooting
Refer to the FAQ on M-System web site.
➔
8.1.1 Status indicator LED lamps
Problem faced
Checks to be done
Method of handling
The PWR LED does not
come on.
Is the DL30-G powered ON?
Check the power supply.
The RUN LED does not
come on.
Perform the same checks as in
[
8.1.2 Error indicator on browser]
.
----
The DL30 RUN LED does
not come on.
Is the DL30-G powered ON?
Check the power supply.
The ERROR LED is blinking.
Perform the same checks as in
[
8.1.2 Error indicator on browser
8.1.2 Error indicator on browser
Problem faced
Checks to be done
Method of handling
The error indicator is dis-
played on the menu bar.
Has an R30 I/O module been
installed?
If “module” has been specified in the CH setting
for the DL30GCFG [Input/Output] - [Analog
input (AI)], [Discrete input (DI)], [pulse input
(PI)], [Analog output (AO)] and [Discrete output
(DO)], check if an I/O module is mounted on the
specified slot.
Can the SD card be accessed from
the Web browser view?
Check if the SD card can be accessed.
➔
If it cannot be accessed, the SD card may be
corrupted. Prepare a new SD card for replace-
ment.
Can the internal memory be ac-
cessed from the Web browser view?
Check if the internal memory can be accessed.
➔
If it cannot be accessed, the internal memory
may be corrupted. Return the DL30-G to M-
System so that it can be repaired.