Operation Instructions
-38-
Content
Function
Remarks
DI/DO status
ON: Green
OFF: Not displayed
Error code
White: The error code is displayed in
white.
SSD indicator
The indicator blinks when data is
being read or written.
Warning
ON (Yellow): App/system operation
warning
Error indicator
(ERR)
ON (Red): App/system error
Running status indicator (RUN)
Blinking: The device is being
identified.
ON (Green): The app is running.
System identification indicator Blinking: The PLC is identified.
CPU usage
0 < CPU usage ≤ 10: One LED
indicator is on.
10 < CPU usage ≤ 30: Two LED
indicators are on.
30 < CPU usage ≤ 60: Three LED
indicators are on.
60 < CPU usage ≤ 90: Four LED
indicators are on.
CPU usage > 90: Five LED indicators
are on.