4.7 Expansion modules NX10.3 / NX15.3
4.7.1 NX10.3 / NX15.3 status displays
Status displays
The following status displays on the NX10.3 / NX15.3 provide information about the module
state:
LED Color State Description
RDY, H1 - OFF Electronics power supply outside the permissible tolerance range.
Green Continuous light Component is ready.
Flashing light 2 Hz Writing to CompactFlash Card.
Red Continuous light There is at least one fault (e.g., RESET, watchdog monitoring, basic system
fault).
NX10.3 / NX15.3 is presently booting.
Flashing light 0.5
Hz
Error when booting: e.g. the firmware cannot be loaded into the RAM.
Yellow Continuous light Firmware is being loaded into the RAM
Flashing light 0.5
Hz
Firmware cannot be loaded into the RAM.
Flashing light 2 Hz Firmware CRC error.
DP1,
CU_LINK,
H2
- OFF Electronics power supply outside the permissible tolerance range.
NX10.3 / NX15.3 is not ready for operation.
Green Continuous light CU_LINK is ready for communication and cyclic communication is running.
Flashing light 0.5
Hz
CU_LINK is ready for communication and no cyclic communication is running.
Red Continuous light At least one CU_LINK fault is present.
CU_LINK is not ready for operation (e.g., after switching on).
Service cases - hardware
4.7 Expansion modules NX10.3 / NX15.3
Software and hardware
118 Service Manual, 08/2018, 6FC5397-5DP40-6BA1
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