MITSUBISHI ELECTRIC MOTION CONTROLLERS Q172DCPU - Manual (Page 151)

APP - 16
APPENDICES
(1) Multiple CPU related errors which occurs in Motion CPU
Each digit of error code has been described as follows.
Digit
Thousands digit
Tens digit
Hundreds digit Details code :
:
:
Major division
1
2
3
4
5
6
7
8
9 Internal hardware
Redundant system
Program
Watch timer
Multiple CPU
Outside diagnosis
Handling
Parameter
Thousands digit : Major division (Cause)
Table 3.1 Multiple CPU related errors which occurs in Motion CPU (1000 to 9999)
Item
Error code
(SD0)
Error message
Common information
(SD5 to SD15)
Individual Information
(SD16 to SD26)
7-segment LED display
CPU operation
status
Diagnostic
timing
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
MAIN CPU DOWN — — Stop Always
1105
1150
RAM ERROR — — Stop
At power ON/
At reset
CPU hard
error
1300 FUSE BREAK OFF Module No. — Stop
(Note-3)
Always
1401
At power ON/
At reset
Module hard
error
1403
SP. UNIT DOWN Module No. — Stop
Always
1413 —
1414 Module No.
1415 Base No.
(Note-2)
Always
Base
1416
CONTROL-BUS. ERR.
CPU No.
(Note-1)
—
"AL" flashes 3 times
Steady "A1" display
4 digits error code is
displayed in two flashes
of 2 digits each.
Stop
At power ON/
At reset
(Note-1) : CPU No. is stored in slot No. of common information classification.
(Note-2) : Base No. stored in "common information classification code" of "error information classification code"
"0 : Main base, 1 to 7 : Number of extension bases.
(Note-3) : CPU operation status at error occurrence can be set in the parameters. (LED display varies in conjunction with operation.)