SMC Networks LECSB2-T Series User Manual

8. TROUBLESHOOTING
8 - 35
Alarm No.: 39
Name: Program error
Alarm content
A program used for the program operation is incorrect.
Detail
No..
Detail name
Cause
Check method
Check result
Action
39.1
Program error
(1)
A checksum of the
program did not match
at power-on. (The
program has an error.)
Check if an error
occurred (such as
entered noise, power-
off) at program write.
It has a failure.
Rewrite the program.
It has no failure.
Check (2).
(2)
A program has changed
due to a driver
malfunction.
Replace the driver, and
then check
the repeatability.
It is not repeatable.
Replace the driver.
39.2
Instruction
argument
external error
(1)
A program has never
been written since
program initialization.
Check if a program
was written.
It was not executed.
Write the program.
It was executed.
Check (3).
(2)
A command argument
is using a value out of
specifications.
Check if the command
description has a
failure.
It has a failure.
Correct the command
description.
It has no failure.
Check (3).
(3)
A program has changed
due to a driver
malfunction.
Replace the driver, and
then check the
repeatability.
It is not repeatable.
Replace the driver.
39.3
Register No.
error
(1)
A specified number of
the general purpose
register used for a
command is a value out
of specifications.
Check if the command
description has a
failure.
It has a failure.
Correct the command
description.
It has no failure.
Check (2).
(2)
A program has changed
due to a driver
malfunction.
Replace the driver, and
then check the
repeatability.
It is not repeatable.
Replace the driver.
39.4
Noncorresponde
nce
instruction error
(1)
A used command is not
correspondent to the
program.
Check if the command
description has a
failure.
It has a failure.
Correct the command
description.
It has no failure.
Check (2).
(2)
A program has changed
due to a driver
malfunction.
Replace the driver, and
then check the
repeatability.
It has no failure.
Replace the driver.
Alarm No.: 3A
Name: Inrush current suppression circuit error
Alarm content
The inrush current suppression circuit error was detected.
Detail
No.
Detail name
Cause
Check method
Check result
Action
3A.1
Inrush current
suppression
circuit error
(1)
Inrush current
suppressor circuit is
malfunctioning.
Replace the driver, and
then check the
repeatability.
It is not repeatable.
Replace the driver.
Alarm content
Name: Operation mode error
Alarm content
・
The operation mode setting was changed.
Detail
No.
Detail name
Cause
Check method
Check result
Action
3E.6
Operation mode
switch error
(1)
A method of positioning
data memorized in the
driver (point
table method/program
method) is different
from the actual
positioning mode (point
table method/program
method).
Check if the positioning
mode (point table
method/program
method) was changed.
Positioning mode:
[Pr. PA01] "_ _ _ x"
It was changed.
(with a purpose)
After changing the
positioning mode,
initialize
After changing the
positioning mode,
initialize the point table
method/ program method.
(Refer to section
7.2.8 [Pr. PT34] of "MRJ4-_
A_-RJ driver Instruction
Manual (Positioning
Mode)")
It was changed by
mistake.
Set the positioning mode
back to the correct setting.

SMC Networks LECSB2-T Series Specifications

General

Brand	SMC Networks
Model	LECSB2-T Series
Category	DC Drives
Language	English