Description Of The Leds On The Cx32 - Siemens SINAMICS S120 Equipment Manual

3.4.3.6

Description of the LEDs on the CX32

Table 3-26 Description of the LEDs on the CX32
LED Color
OFF
RDY,
Green
READY
H1
Red
Yellow
OFF
DP1,
Green
CU_LINK
H2
Red
Cause and rectification of faults
The following reference contains information about the cause and rectification of faults:
Reference: /IH1/ SINAMICS S120 Commissioning Manual
RESET button
The RESET button is on the front of the device under the cover.
Function of the RESET button
The following reference contains information about the cause and rectification of faults:
Reference: /IH1/ SINAMICS S120 Commissioning Manual
Equipment Manual Control Units and Additional System Components
Equipment Manual, (GH1), 12/2004 Edition, 6SL3097-2AH00-0BP1
State Description
Electronics power supply outside permissible tolerance range
Continuous CX32 is ready for operation
Flashing 2 Hz Writing to CompactFlash Card
Continuous At least one fault is pending (e.g. RESET, watchdog monitoring,
basic system error).
CX32 is being started up
Flashing 0.5 Hz Boot error (e.g. firmware cannot be loaded into the RAM)
Continuous Firmware loading into RAM
Flashing 0.5 Hz Unable to load firmware into RAM
Flashing 2 Hz Firmware CRC error
Electronics power supply outside the permissible tolerance range.
CX32 is not ready for operation.
Continuous CU_LINK is ready for communication and cyclic communication is
running
Flashing 0.5 Hz CU_LINK is ready for communication and no cyclic communication is
running
Continuous At least one CU_LINK fault is present.
CU_LINK not ready for operation (e.g. after power ON)
Additional System Components
3.4 CX32
3-35