X20 system modules • Bus controllers • X20BC00G3
560
X20 system User's Manual 3.10
4.5.11.4 LED status indicators
Figure
LED
Color
Status
Description
On
The bus controller is OPERATIONAL.
Blinking
PRE-OPERATIONAL status
Single flash
SAFE-OPERATIONAL status
Flickering
The bus controller has started and is not yet in INIT status or it is in BOOTSTRAP
status (e.g.while downloading firmware).
Green
Off
INIT status
On
A critical communication or application error has occurred.
Blinking
Invalid configuration data
Single flash
The bus controller has an internal error and changed the EtherCAT status on
its own
Double flash
Watchdog timeout (process data watchdog or EtherCAT watchdog)
Flickering
Error in the start procedure (INIT status has been achieved, but the error indicator
bit in the AL status register is set)
STATUS
1)
Red
Off
No error
Blinking
The respective LED blinks when Ethernet activity is present (PORT OPEN) on
the corresponding RJ45 port (IN, OUT).
On
Connection (link) established, however no communication (PORT OPEN).
L/A IN
L/A OUT
Green
Off
No physical Ethernet connection exists (PORT CLOSED).
Table 165: LED status indicators
1)
The "STATUS" LED is a green/red dual LED and is used to indicate EtherCAT states ERROR and RUN.
200
200
1000
200
All times in ms
Flickering
Blinking
Single flash
200
200
200
1000
Double flash
Figure 216: Status LEDs - Blinking patterns
4.5.11.5 Operating and connection elements
LED status indicator
EtherCAT connection with
2 x RJ45 connectors for simple wiring
Network address switches
Terminal block for bus controller
and I/O supply
Figure 217: Operating and connection elements
Summary of Contents for X20 System
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