4
Description of the light
Light indicator of EtherCAT and Power
Indicator light
Color
Definition
State
Description
LINK
GN
Connection
green
ETH 1/2 connected
extinguish
ETH 1/2 unconnected
ACT
YE
Acting
flash
ETH 1/2 data transmission
extinguish
ETH 1/2 without data transmission
RDY
GN
Ready
green
Device turn on, will also remain after the normal
communication of the device is disconnected
flash
Waiting for CPU synchronization
extinguish
Device did not turn on
BF
RD
Break
red
Unconnected with EtherCAT control
extinguish
Connection with EtherCAT control
SF
RD
Inspection error
red
Inspection error exists
extinguish
None
US
GN/RD
Sensor power
green
US power supply normal
extinguish
US power supply out
red
US power supply undervoltage (under 18 V)
UA
GN/RD
Device power
green
UA power supply normal
extinguish
UA power supply out
red
UA power supply undervoltage (under 18 V)
