Omron CS1W-HCA12-V1, Operation Manual

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210
Troubleshooting Tables
Section 9-3
9-3-2 Non-fatal Errors
Although Unit operation will not stop, any errors that occur should be investi-
gated and remove immediately. After correcting an error, restart the PLC or
clear the error from a Programming Device.
Customizable Counter Unit Non-fatal Errors
Error Unit indicators Error
message
Error log
(SIOU code,
details 1,
details 2)
SR 23500
to
SR 23507
Error
flags
Meaning and corrective measures
RUN OPN ERC ERH
Unit sys-
tem error
(FAL) Lit Lit Flash OFF SYS FAIL
FAL** 0360 Hex
00 Hex
FAL No. (1 to
99 BCD) FAL No. (1
to 99
BCD) SR 23510 An FAL(06) instruction has been
executed in the program.
Check the FAL number to determine
conditions that would cause execu-
tion, correct the cause, and clear the
error.
Unit set-
ting error Lit Lit Flash OFF SYS FAIL
FAL9B 0360 Hex
00 Hex
9B Hex 9B Hex SR 24900
to
SR 24902 There is an error in the settings for
the Unit.
Check the functions being used are
redo the settings.
Lit Lit Flash Lit SR 24903 There is an error in m to m+9 allo-
cated in the DM Area in the CPU
Unit.
Check the settings and correct any
mistakes.
Unit
CYCLE
TIME
OVER Lit Lit Flash OFF SCAN
TIME
OVER 0360 Hex
00 Hex
F8 Hex F8 Hex SR 23509 The cycle time of the Unit exceeded
10 ms.
Either alter the program to reduce
the cycle time or set DM 6655 bits
08 to 11 so that this error is not
detected.
Commu-
nica-
tions
error Lit --- --- OFF --- --- --- SR 25012 A communications error occurred for
the peripheral port.
Check the cables. Also, check the
communications settings for the
peripheral port in DM 6650 to
DM 6654 and correct any mistakes.
Restore
error of
simpli-
fied
backup
data Lit --- Lit --- --- --- --- --- The unit failed to restore the simpli-
fied backup data in the memory card
of CPU unit.
Check if the system configuration is
the same as the one at the time of
backup.