Leds Of The Power Supply In E-Bus Mode - Beckhoff CX50 0 Series Hardware Documentation

6.1.3

LEDs of the power supply in E-bus mode

After switching on, the power supply immediately checks the connected Bus Terminal configuration. In the E-
Bus mode the "L/A" led lights up. It starts blinking when there is traffic on the bus.
Display
CX50x0
LED
Us 24 V
Up 24 V
L/A off
on
flashing
Version: 1.9
Error handling and diagnostics
Meaning
Power supply for the CPU module
The LED lights green if the power
supply is correct.
Power supply for terminal bus. The
LED lights green if the power supply
is correct.
E-bus not connected
E-bus connected / no data traffic
E-bus connected / data traffic on the
E-bus.
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