ABB AC500 V3 Hardware Manual page 722

Device specifications
Communication interface modules (S500) > EtherCAT
● The 5 system LEDs (PWR, NET, DC, S-ERR and I/O-Bus) show the operation state of the
module and display possible errors.
● The 29 process LEDs (UP, UP3, inputs, outputs, CH-ERR1 to CH-ERR3) show the process
supply voltage and the states of the inputs and outputs and display possible errors.
Table 153: States of the 5 system LEDs
LED
PWR/RUN
NET
DC *)
S-ERR
I/O-Bus
ETH1
ETH2
*) The state of this LED is only significant if the camswitch functionality is enabled
722
Color Off
Green Error in the
internal
supply
voltage or
process
voltage
missing
Yellow --
Green Init
Red No error
Green Distributed
Clock not
active
Red --
Red No error
Green No commu-
nication
interface
modules
connected
or commu-
nication
error
Green No
EtherCAT
connection
Yellow --
Green No
EtherCAT
connection
Yellow --
3ADR010278, 3, en_US
On Flashing
Internal Module is
supply not config-
voltage OK ured
-- --
Operational Pre-opera-
tional
PDI Invalid Con-
Watchdog figuration
Timeout
Distributed --
Clock active
-- --
Internal --
error
--- ---
Link OK Link OK
No data Data
transfer transfer OK
-- --
Link OK Link OK
No data Data
transfer transfer OK
-- --
1x flash 2x flash
-- --
-- --
Safe-opera- --
tional
Unsolicited Application
State time out
Change
-- --
-- --
-- --
-- --
-- --
-- --
-- --
-- --
2022/01/31