Diagnosis / faults and alarms
10.2 Diagnosis
Drive converter cabinet units
Operating Instructions, 07/07, A5E00288214A
409
10.2.1
Diagnostics via LEDs
CU320 Control Unit (-A10)
Table 10-1 Description of the LEDs on the CU320
LED
Color
State
Description
---
OFF
The electronics power supply is missing or lies outside permissible
tolerance range.
Steady light
The component is ready for operation and cyclic DRIVE-CLiQ
communication is taking place.
The Control Unit is awaiting first commissioning.
Green
2 Hz flashing light Writing to CompactFlash card.
Steady light
At least one fault is present in this component.
Red
0.5 Hz flashing
light
CompactFlash card has not been inserted.
Boot error (e.g., firmware cannot be loaded to the RAM).
Green / red 0.5 Hz
flashing light
Control Unit 320 is ready for operation.
However, there are no software licenses.
Steady light
System is booting and DRIVE-CLiQ communication is being
established.
0.5 Hz flashing
light
DRIVE-CLiQ component firmware update in progress.
RDY
(ready)
Orange
2 Hz flashing light Component firmware update complete. Waiting for POWER ON of
relevant components.
---
OFF
Cyclic communication is not (yet) running.
Note:
The PROFIdrive is ready for communication when the Control Unit
is ready for operation (see RDY LED).
Steady light
Cyclic communication is running.
Green
0.5 Hz flashing
light
Cyclic communication is not yet fully underway.
Possible causes:
- The controller is not transmitting any setpoints.
- In isochronous mode, the controller did not send a Global Control
or it sent a defective Global Control (GC).
Red
Steady light
Cyclic communication has been interrupted.
DP1
(PROFIdrive cyclic
transmission)
Orange
2 Hz flashing light Firmware checksum error (CRC error).
---
OFF
Electronic power supply outside permissible tolerance range.
The component is not ready for operation.
The Option Board is missing or an associated drive object has not
been created.
Steady light
Option Board is ready.
Green
0.5 Hz flashing
light
Depends on the Option Board used.
OPT
(option)
Red
Steady light
At least one fault is pending on this component.
The Option Board is not ready (e.g., after switching on).
MOD
---
OFF
Reserved
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Страница 28: ...Device overview 2 5 Type plate Drive converter cabinet units 28 Operating Instructions 07 07 A5E00288214A ...
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