Connectable components
9.1 NX10/15
NCU 7x0.2
Manual, 02/2011, 6FC5397-0AP20-0BA0
85
LED displays
Table 9- 1 Description of LEDs on the NX10/15
LED Color Status Description
Off Electronic power supply outside permissible tolerance range
Continuous light NX10/15 is ready for operation
Green
Flashing 2 Hz Writing to CompactFlash Card
Continuous light At least one fault is pending (e.g., RESET, watchdog monitoring,
basic system fault).
NX10/15 is booting up.
Red
Flashing 0.5 Hz Boot error (e.g. firmware cannot be loaded into the RAM)
Continuous light Firmware loading into RAM
Flashing 0.5 Hz Unable to load firmware into RAM
RDY,
READY
H1
Orange
Flashing 2 Hz Firmware CRC fault
Off Electronic power supply outside the permissible tolerance range,
NX10/15 is not ready for operation.
Continuous light CU_LINK is ready for communication and cyclic communication is
running
Green
Flashing 0.5 Hz CU_LINK is ready for communication and no cyclic communication is
running
DP1,
CU_LINK
H2
Red Continuous light At least one CU_LINK fault is present.
CU_LINK not ready for operation (e.g., after POWER ON)
RESET button
The RESET button is on the front of the module under the cover.
NOTICE
When the pushbutton is actuated, the locally connected drive systems are brought to a
standstill with no feedback to the control. In other words, the drive and controller run
asynchronously once the drive has successfully booted up.
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