STOBER
12 | Diagnostics
05/2019 | ID 442790.01
133
12.1.5
Fieldbus network connection
The LEDs for communication diagnostics vary depending on implemented fieldbus system or communication module.
12.1.5.1
EtherCAT network connection
The LEDs LA
EC
IN and LA
EC
OUT at X200 and X201 on the top of the device indicate the state of the EtherCAT network
connection.
LA
LA
IN
EC
X200:
OUT
EC
X201:
2
4
3
1
Fig. 28: LEDs for the state of the EtherCAT network connection
1
Green: LA
EC
OUT at X201
2
Yellow: No function
3
Green: LA
EC
IN at X200
4
Yellow: No function
Green LED
Behavior
Description
Off
No network connection
Flashing
Active data exchange with other EtherCAT nodes
On
Network connection exists
Tab. 144: Meaning of the green LEDs (LA)
