Mitsubishi MELSEC-A A2USHCPU-S1 User Manual

11 - 5
11. TROUBLESHOOTING
11.2.4 Flow for actions when the "RUN" LED is flickering
The corrective action when the "RUN" LED is flickering when turning on the power supply,
starting operation, or during operation is described.
NO
YES
The "RUN" LED
is flickering.
Confirm the error details
from the peripheral device.
(Refer to .)
Hardware error
Describe the problem to the
nearest service center, retail
store, or corporate office, and
obtain advice.
Reset the CPU module
using the RUN/STOP key
switch.
Correct the error details.
(Refer to .)
Set the RUN/STOP key
switch to the "RUN"
position.
Does the
"RUN" LED
turn ON?
Complete
Section 11.3
Section 11.3

Mitsubishi MELSEC-A A2USHCPU-S1 Specifications

General

Brand	Mitsubishi
Model	MELSEC-A A2USHCPU-S1
Category	Controller
Language	English