Omron CJ1W-PRT21 Operation Manual page 90

Error Program-
ming
Console
display
PC Setup PC
error SETUP
ERR
Battery BATT
error LOW
CPU Bus CPU BU
Unit error ERR
Special I/O SIOU ERR 0300 to
Unit error
CPU Bus CPU BU
Unit Setup ST ERR
error
Error Flag and
code (in word data
A400)
009B A40210: There is a setting error in
PC Setup the PC Setup. The location
Error Flag of the error is written to
A406.
A406: PC
Setup Error
Location
00F7 A40204: This error occurs when the
Battery PC Setup has been set to
Error Flag detect battery errors and the
CPU Unit's backup battery
is missing or its voltage has
dropped.
0200 to A40207: An error occurred in a data
020F CPU Bus exchange between the CPU
Unit Error Unit and a CPU Bus Unit.
Flag
The corresponding flag in
A417: CPU A417 is turned ON to indi-
Bus Unit cate the problem Unit. Bits
Error, A41700 to A41715 corre-
Machine spond to Machine numbers
number 0 to F.
Flags
A40206: An error occurred in a data
035F, or Special I/O exchange between the CPU
03FF Unit Error Unit and a Special I/O Unit.
Flag
The corresponding flag in
A418 to A418 to A423 is turned ON
A423: Spe- to indicate the problem Unit.
cial I/O Unit Bits A41800 to A42315 cor-
Error, respond to Machine num-
Machine bers 0 to 95.
number
Flags
0400 to A40203: An installed CPU Bus Unit
040F CPU Bus does not match the CPU
Unit Set- Bus Unit registered in the I/
ting Error O table.
Flag
The corresponding flag in
A427: CPU A427 will be ON. Bits 00 to
Bus Unit 15 correspond to Machine
Setting numbers 0 to F.
Error,
Machine
number
Flags
Probable cause
Change the indicated setting to a valid
setting.
Check battery and replace if necessary.
Change the PC Setup setting if it is not
necessary to detect battery errors.
Check the Unit indicated in A417. Refer
to the Unit's operation manual to find
and correct the cause of the error.
Restart the Unit by toggling its Restart
Bit or turn the power OFF and ON again.
Replace the Unit if it will not restart.
Check the Unit indicated in A418 to
A423. Refer to the Unit's operation man-
ual to find and correct the cause of the
error. Restart the Unit by toggling its
Restart Bit or turn the power OFF and
ON again.
Replace the Unit if it will not restart.
Change the registered I/O table.
Appendix
Possible remedy
71