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8. TROUBLESHOOTING
Alarm No.: A.37
Name: Parameter error
Description
Parameter setting is incorrect.
Detailed
display
Detailed
Name
Cause
Checking method
Result
Action
37.3
Point table
setting range
error
1) Point table is set outside
the setting range.
Check the set value
according to the point
table error No.
Outside the setting
range.
Correct the value within
the setting range.
Within the setting
range.
Check 2).
2) EEP-ROM fault
Write the point table set
value within the normal
range, and check if the
value is written
correctly.
Abnormal value is
written.
Replace the driver.
Normal value is
written.
Check 3).
3) Driver fault causes the
change in the point table
setting.
Check if the alarm
occurs after replacing
the driver.
Alarm does not
occur.
Replace the driver.
Alarm No.: A.39
Name: Program error
Description
The program is incorrect.
Detailed
display
Detailed
Name
Cause
Checking method
Result
Action
39.1
Program
error
1) A program command was
rewritten.
Check the program.
The program is
different.
Correct the program.
The program is
correct.
Check 2).
2) EEP-ROM fault by the
exceeded number of
program write times
Write a correct
program, and check if
the program is written
correctly.
Incorrect program is
written.
Replace the driver.
Correct program is
written.
Check 3).
3) Driver fault caused the
program to be rewritten.
Check if the alarm
occurs after replacing
the driver.
Alarm does not
occur.
Replace the driver.
39.2
Command
argument
range error
1) An argument of program
command is out of the
range.
Check the command
argument according to
the step No.
(Refer to section 5.3.1.)
Outside the
argument range
Correct the argument
within the range.
Within the argument
range
Check 2).
2) EEP-ROM fault by the
exceeded number of
program write times
Write a correct
program, and check if
the program is written
correctly.
Incorrect program is
written.
Replace the driver.
Correct program is
written.
Check 3).
3) Driver fault caused the
program to be rewritten.
Check if the alarm
occurs after replacing
the driver.
Alarm does not
occur.
Replace the driver.
39.3
Incompatible
command
1) A program command is
incompatible.
Check the command
according to the step
No.
(Refer to section 5.3.1.)
Incompatible
command
Correct the command to
be compatible.
Compatible
command
Check 2).
2) EEP-ROM fault by the
exceeded number of
program write times
Write a correct
program, and check if
the program is written
correctly.
Incorrect program is
written.
Replace the driver.
Correct program is
written.
Check 3).
3) Driver fault caused the
program to be rewritten.
Check if the alarm
occurs after replacing
the driver.
Alarm does not
occur.
Replace the driver.