SMC Networks LECSB2-T Series User Manual

8. TROUBLESHOOTING
8 - 69
Alarm No.: F4
Name: Positioning warning
Alarm content
・Target position or acceleration time constant/deceleration time constant was set out of setting
range.
Detail
No.
Detail name
Cause
Check method
Check result
Action
F4.4
Target position
setting range
error warning
(1)
A target position was
set out of setting range.
Check the setting value
of the target position.
It is out of setting
range.
Set the target position
correctly, and cancel
the warning (turn on
C_ORST).
Alarm No.: F5
Name: Simple cam function - Cam data miswriting warning
Alarm content
・
The cam data written by setup software (MR Configurator2
TM
) is not written to a Flash-ROM.
Detail
No.
Detail name
Cause
Check method
Check result
Action
F5.1
Cam data -
Area writing
time-out
warning
(1)
The Flash-ROM is
malfunctioning.
Disconnect the cables
except for the control
circuit power supply,
and then check the
repeatability.
It is repeatable.
Replace the driver.
F5.2
Cam data -
Miswriting
warning
(1)
The cam data was not
written.
After the power is
cycled,perform writing,
and check the
repeatability again.
When the cam data is
initialized, perform
writing, and check the
repeatability again.
• Section 7.2.9 [Pr.
PT34] of driver
Instruction Manual
(Positioning Mode)"
It is repeatable.
Replace the driver.
F5.3
Cam data
checksum error
(1)
When the power is
switched on after the
cam data is written, a
checksum of the cam
data does not match.
(Error occurred in cam
data.)
Check if an error
occurred (such as
entered noise, power-
off) at cam data write.
It has a failure.
After writing the cam data
again, cycle the power.
It has no failure.
Check (2).
(2)
When the cam control
command is turned on
after the temporal
writing of cam data, a
checksum of the cam
data does not match.
(Error occurred in cam
data.)
Check if an error
occurred (such as
entered noise) at
temporal writing of cam
data.
It has a failure.
After performing the
temporal writing of cam data
again, turn on the cam
control command.
It has no failure.
Check (3).
(3)
The Flash-ROM is
malfunctioning.
Replace the driver, and
then check the
repeatability.
It is not repeatable.
Replace the driver.

SMC Networks LECSB2-T Series Specifications

General

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