Page 14 of 62
POS-124-U-PFN-2030
4.2
LED definitions
First section with USB
LEDs
Description of the LED function
GREEN
Identical to the READY output.
OFF:
No power supply or ENABLE is not activated
ON:
System is ready for peration
Flashing:
Error discovered
Only active when SENS = ON
YELLOW A
STATUS output.
OFF:
The axis 1 is outside the INPOS window.
ON:
The axis 1 is within the INPOS window.
YELLOW B
STATUS output.
OFF:
The axis 2 is outside the INPOS window.
ON:
The axis 2 is within the INPOS window.
GREEN +
YELLOW A+B
1.
Chasing light (over all LEDs):
The bootloader is active. No normal functions are
possible.
2.
All LEDs flash shortly every 6 s:
An internal data error was detected and corrected
automatically! The module still works regularly. To acknowledge the error the module
has to be cycle powered.
YELLOW A +
YELLOW B
Both yellow LEDs flash oppositely every 1 s:
The nonvolatile stored parameters are in-
consistent! To acknowledge the error, the data have to be saved with the SAVE command
or the corresponding button in the WPC.
Second section (fieldbus)
LEDs
Description of the LED function
GREEN x2
Green LEDs shows link pulses. It flickers if there is network traffic
OFF:
No power supply
ON:
System is ready for Operation
Flashing:
Ethernet connection is active. Blinks if there is data transmission
YELLOW x2
PROFINET State LEDs. Both LEDs show same status always.
OFF:
Bus not started.
Flash 10Hz: Error
Flash 2Hz: Bus started, waiting for connection / configuration mode
ON:
Connected and active