Overview
ECS-CPCIs/FPGA
Hardware Manual Doc.-Nr.: E.1108.21/ 1.0
Page 17 of 28
2.3.2.1 Status LEDs
Four status LEDs are equipped in the front panel ECS-CPCIs/FPGA U1, U2, RUN, and ERROR.
LED
Function
Colour
Indicator
State
Description
LED name in
schematic
diagram
U1
User LED1
yellow user defined via FPGA and driver
LED800A
U2
User LED2
yellow user defined via FPGA and driver
LED900A
RUN
RUN LED
green
off
Init
LED800C
flickering
BootStrap
blinking
Pre-Operational
single flash
Safe-Operational
on
Operational
ERR
Error LED
green
off
no error
LED900C
blinking
“EtherCAT state
”
- change failed
single flash
“
EtherCAT state
”
-change
because of configuration error
double flash SM watchdog triggered
Table 2:
Description of Status LEDs
2.3.2.2 EtherCAT LEDs
The Link/Activity LEDs and the User LEDs U3 and U4 are integrated in the RJ45 sockets of
EtherCAT ports IN and OUT.
LED
Function
Colour
Indicator
State
Description
EtherCAT
Port
U3
User LED3
green
-
user defined via FPGA and driver
IN
L/A
Link/Activity
port IN
yellow
off
no Ethernet link
blinking
Ethernet link is established,
Ethernet Activity (Receiving Ethernet
data packages)
U4
User LED4
green
-
user defined via FPGA and driver
OUT
L/A
Link/Activity
port OUT
yellow
off
no Ethernet link
blinking
Ethernet link is established,
Ethernet Activity (Receiving Ethernet
data packages)
Table 3:
Description of Link/Activity LEDs