SIEB & MEYER 0460123A, Manual, Page: 24 / 30

5.1.1 Description of the LEDs
LED Color Status Description
L1 Green -12 V -12 V voltage supply available
L2 Green +12 V +12 voltage supply available
L3 Red CPU-FAIL CPU is not ready for operation
L4 Green +5 V +5 V voltage available
L5 — — — Without function
L6 Green CPU-RUN CPU runs
L7 Green USB-RUN
Data transmission via USB (480 Mbit/s)
Data transmission via USB (12 Mbit/s)
L8 Green PC-DATA Data transmission to external PC
L9 Green -- LAN connection to the CNC available
L10 Green -- Data transmission when LAN connection to the CNC is available
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