Omron CJ1W-PRT21 Operation Manual page 86

Error Program-
ming code (in
Console
display
Too Many TOO 80E1
I/O Points MANY I/O
error PNT
Error Flag and
word data
A400)
A40111: The probable causes are
Too Many I/ listed below. The 3-digit
O Points binary value (000 to 101) in
Flag A40713 to A40715 indicates
the cause of the error. The
A407: Too
value of these 3 bits is also
Many I/O
output to A40700 to A40712.
Points,
Details 1) The total number of I/O
points set in the I/O Table
exceeds the maximum
allowed for the CPU Unit
2) The number of Expan-
sion Racks exceeds the
maximum (bits: 101).
3) More than 10 I/O Units
are connected to one Rack
(bits: 111).
A40300 ON:
A checksum error has
occurred in the user program
memory. An illegal instruc-
tion was detected.
A40304 ON:
A checksum error has
occurred in the PC Setup.
A40305 ON:
A checksum error has
occurred in the registered I/
O table.
A40307 ON:
A checksum error has
occurred in the routing
tables.
A40308 ON:
A checksum error has
occurred in the CPU Bus
Unit setup.
A40309 ON:
An error occurred during
automatic transfer from the
Memory Card at startup.
Probable cause
Correct the problem and then turn the
power supply OFF and back ON.
Check the program and correct the error.
Clear the entire PC Setup to 0000 and
reenter the settings.
Initialize the registered I/O table and
generate a new I/O table.
Initialize the routing tables and reenter
the tables.
Initialize the CPU Bus Unit setup and
reenter the settings.
Make sure that the Memory Card is
installed properly and that the correct file
is on the Card.
Appendix
Possible remedy
67