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DL30-G USERS MANUAL EM-8571-G Rev.2
8.1.3 RUN contact
Problem faced
Checks to be done
Method of handling
Run contact is off.
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 it can be accessed.
➔
If it cannot be accessed, the SD card may be
corrupted. Arrange for a new SD card and
replace it.
Can the internal memory be ac-
cessed from the Web browser view?
Check if it can be accessed.
➔
If it cannot be accessed, the internal memory
may be corrupted. Return the DL30-G so that it
can be repaired.
8.1.4 SD card
Problem faced
Checks to be done
Method of handling
Unable to record in the SD
card.
Has the SD card been inserted?
(Is the SD CARD lamp ON?)
Insert an SD card specified by us.
➔
Is the RECORD lamp ON?
Keep the [RECORD] button in the DL30-G
clicked for at least 1 second.
➔
]
If there space available for storage
on the SD card?
Check for space availability, and delete unnec-
essary data from the SD card.
➔
6.1.2 Maintenance menu (DL30GCFG)
The sum values are not re-
corded in the CSV report file.
Are you not looking into the current
(today, this month, this year) file?
The sum values are recorded only when the cur-
rent (today, this month, this year) file is closed
and saved.
Files in the internal memory contains the sum
values before they are finalized.
➔
8.1.5 R30 I/O module
Problem faced
Checks to be done
Method of handling
The RUN LED does not
come on.
Have the I/O modules been properly
installed?
Refer to the instruction manuals for the R30
Series and confirm the installation conditions.
Are the module addresses not
duplicate?
Review the address of each module.
DL30GCFG I/O setting
The RUN LED does not turn on if the I/O mod-
ules are not assigned to the I/O channels on the
DL30GCFG program.
Is the PWR LED on?
Check the power supply to the DL30-G.
Analog input value is not
correct.
Hardware range setting
Refer to the instruction manuals for the R30
Series and confirm the range setting.
Is the input voltage/current correctly
supplied?
Check the actual input value using the loop test
function on the R30CFG.
Refer to the User Manual for the R30CFG.