LC-32XL8E/S/RU, LC-37XL8E/S/RU
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2) Power failure details(Power LED flashes twice and OPC LED flashes)
Error type
OPC LED operation (1 cycle)
Description
PS_ON
H: On
AC_DET(IC2002_16pin): Abnormal (L). Main converter 12V is not
applied.
12V failure
If error is detected during operation, the power is turned on again
by interrupt handling.
Flashes once
L: Off
PS_ON
H: On
DET_10V(IC2002_57pin): Abnormal (L). Main power UR13V is
not applied.
10V failure
If error is detected during start-up or operation, the power is
turned on again by polling.
Flashes 3 times
L: Off
D_POW
H: On
DET_D3V3(IC2002_59pin): Abnormal (L). D3.3V is not applied.
Digital 3.3V failure
If error is detected during start-up or operation, the power is
turned on again by polling.
Flashes 4 times
L: Off
PANEL_POW
H: On
DET_PNL12V(IC2002_58pin): Abnormal (L). Panel power is not
applied.
Panel 12V failure
If error is detected during start-up or operation, the power is
turned on again by polling.
Flashes 5 times
L: Off
Main failure
H: On
Main microprocessor detection error
The details are displayed on page 1 of process adjustment for the
main microprocessor (IC8101).
Flashes 7 times
L: Off
3) Communication failure details(Power LED flashes 3 times and OPC LED flashes)
Error type
OPC LED operation (1 cycle)
Description
Initial communica-
tion reception failure
H: On
Initial communication from the main CPU (IC8101) is not received.
→
Communication line failure or main CPU (IC8101) start-up fail-
ure
Flashes once
L: Off
Start-up confirma-
tion reception failure
H: On
Start-up reason confirmation from the main CP(IC8101) is not
received.
→
Main CPU (IC8101) start-up failure or monitor microprocessor
(IC2002) reception failure
Flashes twice
L: Off
Regular communi-
cation failure
H: On
Regular communication that is performed at 1 second intervals in
the normal operation is interrupted.
→
Main CPU (IC8101) operation failure or monitor microprocessor
(IC2002) reception failure
Flashes 3 times
L: Off
Restart failure
H: On
When restarted by a software with the standby off/on, restart com-
pletion notification is not received.
→
Main CPU (IC8101)restart failure to monitor microprocessor
(IC2002) reception failure
Flashes 4 times
L: Off
