Mitsubishi Electric A173UHCPU, Руководство по программированию

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APPENDICES
APP
−
36
2.6 LED Indications when Errors Occur at the PCPU
When the errors listed below occur, they are indicated by the "ERROR" LED on the
front panel of the CPU module. The error message can be read on the error list
monitor screen of the peripheral device.
For details on the operating procedure, refer to the operating manual for the
peripheral device.
Table 2.15 LED Indications When Errors Occur at PCPU
A173UHCPU
(S1) LED
Indication
! ! ! !
:On
" " " "
:Off
A273UHCPU Front LED
Indication
Error Cause Error Check Timing
Operation when
Error Occurs
Error Set Device Corrective Action
!
L A Y E R R O R ( S L )
(Note) Base No. + slot No.
•
The slot set in "system settings"
contains no or different module.
!
A X I N O M L T I D F E S U
•
There are overlapping axis
number settings in "system
settings".
! A M P N O E T I N G T S
•
Not one axis number is set in
"system settings".

P W N O E T I N G T S
•
When the ADU axis is set in
"system settings", the servo
power supply module (A230P) is
not set.
! S Y A T A R D E S E T S R .
•
"System settings data" is not
written.
•
"System settings data" was
written without relative check, or
was written with an error found in
relative check.
•
Memory cassette battery is dead.
!
A X I N O R R O R S E .
•
The axis number set in "system
settings" is more than the number
of control axis.
! I / O O I T O V E R S P N
•
The total I/O points of the PLC
I/O modules set to the motion
slots in "system settings" are
more than 256 points.
At power-on
At reset with reset
key
•
Start is disabled.
!
A M P T Y P E E R R O R
Axis No.
(01 to 32)
•
The amplifier type (MR-H-BN/MR-
J2-B/MR-J2S-B) set in "system
settings" differs from the actual
amplifier type (MR-H-BN/MR-J2-
B/MR-J2S-B)
At power-on of servo
amplifier
•
Only the
corresponding axis
is not put in servo
ON status and
cannot be started.
•
System setting
error flag (M2041)
ON
•
Match "system
settings" with the
actual module and
reset with the reset
key.

A D U E R R O R ( S L )
(Note) Base No. + slot No.
•
ADU hardware fault.
At power-on
(At reset with reset
key)
•
The corresponding
ADU axis cannot
be placed in servo
ON status.
•
Servo error
detection flag
(M2408+20n) ON
•
Servo error code
device (D08+20n)
set
•
Change the ADU.
For servo
error
!
For warning
"
S V ( ) E R R O R .
Servo error code Axis No.
E (**) indicates that the code
is common to all axes.
(01 to 32)
•
Servo error or warning
occurrence
Any time
•
For the MR-H-BN
/MR-J2S-B axis,
only that axis is
put in servo OFF
status.
•
For the ADU axis,
processing is
performed in
accordance with
the setting of "ADU
servo error
processing".
•
Servo error
detection flag
(M2408+20n) ON
•
Servo error code
device (D08+20n)
set
•
Remove the error
cause and reset
the servo error. If
the servos of all
axes return to
normal after servo
error reset, the
LED indication
goes off.