2 rgb led – BECKHOFF CB4053 User Manual
Page 41
RGB LED
Chapter: Status LEDs
Beckhoff New Automation Technology CB4053
page 41
5.2 RGB LED
The CB4053 has an RGB LED, which can signal status messages by using different colors and flash
intervals.
Status Codes RGB LED:
Color
Interval
Meaning
none
solid
Invalid system state
White
solid
The microcontroller has just been flashed and is being prepared for normal
operation after reboot
Cyan
solid
Reserved
Magenta
solid
Reserved
Blue
solid
Reserved
Yellow
solid
Reserved
Green
solid
Board operates normal
Red
solid
Board is in Reset
Green/Yellow flashing
Bootloader operates normal
Red
flashing
Firmware is being started (start sequence still running)
Red/Yellow
flashing
Bootloader is being started (start sequence still running)
Red/Magenta flashing
Checksum error during I2C transmission in bootloader
Red/Blue
flashing
Update completed, waiting for manual Reset
Yellow
flashing (10s)
S5 state
Yellow
flashing (6s)
S4 state
Yellow
flashing (3s)
Reserved
Yellow
flashing (0.5s) Reserved