The physical boards of the GEIUA, GEIUB, GEIUP, and GEIUT are the same. After being loaded with different software, the physical boards perform different functions. These boards have the same types of LEDs on the panels: RUN, ALM, and ACT.
Table 1 describes the LEDs on the GEIUA/GEIUB/GEIUP/GEIUT panel.
LED |
Color |
Status |
Meaning |
|---|---|---|---|
RUN |
Green |
On for 1s and off for 1s |
The board is working. |
On for 0.125s and off for 0.125s |
The board is loading data. |
||
On |
There is power input but the board is faulty. |
||
Off |
There is no power input or the board is faulty. |
||
ALM |
Red |
Off |
There is no alarm. |
On or blinking |
There is an alarm. |
||
ACT |
Green |
On |
The board works in active mode. |
Off |
The board works in standby mode. |