WEG PLC300 User Manual - page 61
Manual is about: Logic
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76
Operation of the LEDs
PLC300 | 11-1
11 OPERATION OF THE LEDS
The PLC300 has 3 bicolor LEDs, on the keyboard left, that are repeated on the back panel of
the equipment. These LEDs inform status on the PLC300 and the CAN and serial networks.
Here is described the operation of the LED status. The operation of the CAN and Serial
LEDs is described in the manuals of communication.
LED Status
Table 11.1: Description of the operation of the LED status
Red LED
Green LED
Status
Description
Off.
On .
RUN.
Application running.
On .
Off.
STOP.
Application stopped.
Blinking 1 Hz.
Off.
File Fault.
Download of invalid file
(application, screens or alarms).
Blinking 8 Hz.
Off.
Low battery.
Change battery.
On .
Blinking 4 Hz.
Download.
Indicates download in progress.