X20 system modules • X20 CPUs • X20CP1483 and X20CP1483-1
900
X20 system User's Manual 3.10
4.12.2.4 X20 CPUs - Status LEDs
Figure
LED
Color
Status
Description
On
Application running
Green
Blinking
Boot mode system start:
CPU initializing the application, all bus systems and I/O modules
1)
On
SERVICE mode
Blinking
The "R/E" LED blinks red and the "RDY/F" LED blinks yellow when there is a
license violation.
R/E
Red
Double flash
BOOT mode (during firmware update)
1)
On
SERVICE or BOOT mode
RDY/F
Yellow
Blinking
The "RDY/F" LED blinks yellow and the "R/E" LED blinks red when there is a
license violation.
S/E
Green/Red
Status/Error LED. The statuses of this LED are described in section 4.12.2.4.1
On
A link to the POWERLINK peer station has been established.
PLK
Green
Blinking
A link to the POWERLINK peer station has been established. The LED blinks
when Ethernet activity is taking place on the bus.
On
A link to the peer station has been established.
ETH
Green
Blinking
A link to the peer station has been established. Indicates Ethernet activity is
taking place on the bus.
Green
On
CompactFlash inserted and detected
CF
Yellow
On
CompactFlash read/write access
Yellow
On
CPU power supply OK
DC
Red
On
Backup battery empty
Table 261: X20 CPUs - CPU status indicators
1)
The process can take several minutes depending on the configuration.
4.12.2.4.1 "S/E" LED
The Status/Error LED is a green/red dual LED. The LED status can have different meanings depending on the
operating mode.
4.12.2.4.1.1 Ethernet mode
In this mode, the interface is operated as an Ethernet interface.
Green - Status
Description
On
Operates the interface as an Ethernet interface
Table 262: Status/Error LED - Ethernet operating mode
4.12.2.4.1.2 POWERLINK V1
Status LED
Green
Red
Status of the POWERLINK node
On
Off
The POWERLINK node is running with no errors.
Off
On
A system error has occurred. The error type can be read using the PLC logbook. An irreparable problem has occurred. The system
cannot properly carry out its tasks. This state can only be changed by resetting the module.
Blinking alternately
The POWERLINK managing node has failed. This error code can only occur when operated as a controlled node. This means
that the configured node number lies within the range 0x01 - 0xFD.
Off
Blinking
System failure. The red blinking LED signals an error code (see section 4.12.2.4.2 "System failure error codes").
Off
Off
Module is:
•
Off
•
Starting up
•
Not configured correctly in Automation Studio
•
Defective
Table 263: Status/Error LED - POWERLINK V1 operating mode
Summary of Contents for X20 System
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