Inovance Easy521

‑15‑
No. Terminal
type
Terminal code Assignment Indicator
color
Description
②
Operation
status
indicator
PWR
Power supply
Yellow‑
green
● Solid ON: Indicates
that the power
supply is normal.
● OFF: Indicates that
the power supply is
abnormal.
RUN
Operation
Yellow‑
green
● Solid ON: Indicates
that the user
program is running.
● OFF: Indicates that
the user program
has been stopped.
ERR
Operation error
Red
● OFF: Indicates no
critical errors occur.
● Flashing: Indicates
a critical error has
occurred.
ETH1 EtherNET1 Link
Yellow‑
green
● Solid ON: Indicates
that the link has
been established.
● Flashing: Indicates
communication is
in progress.
● OFF: Indicates that
the link is not
established.
ETH2 EtherNET2 Link
Yellow‑
green
● Solid ON: Indicates
that the link has
been established.
● Flashing: Indicates
communication is
in progress.
● OFF: Indicates that
the link is not
established.