Operating And Display Elements - Siemens SINUMERIK 840D sl Manual

11.4.2

Operating and display elements

LED displays
Table 11-1 Description of LEDs on the NX10/15
LED Color
Off
RDY,
Green
READY
H1
Red
Yellow
Off
DP1,
Green
CU_LINK
H2
Red
Cause and elimination of faults
Information on causes and on eliminating faults can be found in:
References: /IDsl/ Installation and Startup Manual CNC Part 1 (NCK, PLC, Drive)
RESET button
The RESET button is on the front of the module under the cover.
Function of the RESET button, see:
References: /IDsl/ Installation and Startup Manual CNC Part 1 (NCK, PLC, Drive)
NCU
Manual, 07/2007, 6FC5397-0AP10-2BA0
Status Description
Electronic power supply outside permissible tolerance range
Steady-light signal NX10/15 is ready for operation
Blinklight 2 Hz Writing to CompactFlash Card
Steady-light signal At least one fault is pending (e.g., RESET, watchdog monitoring,
basic system fault).
NX10/15 is booting up.
Blinklight 0.5 Hz Boot fault (e.g., firmware cannot be loaded into the RAM)
Steady-light signal Firmware loading into RAM
Blinklight 0.5 Hz Unable to load firmware into RAM
Blinklight 2 Hz Firmware CRC fault
Electronic power supply outside the permissible tolerance range,
NX10/15 is not ready for operation.
Steady-light signal CU_LINK is ready for communication and cyclic communication is
running
Blinklight 0.5 Hz CU_LINK is ready for communication and no cyclic communication is
running
Steady-light signal At least one CU_LINK fault is present.
CU_LINK not ready for operation (e.g., after POWER ON)
Spare Parts/Accessories
11.4 NX10/15
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