Inovance Easy501 - Page 16

‑14‑
No. Terminal
type
Terminal
code
Assignment Indicator
color
Description
①
I/O
indicator
IN/OUT
I/O status
display
Yellow‑
green
● Solid ON: Indicates the
input or output is active.
● OFF: Indicates the input
or output is inactive.
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.
③ DIP switch
RUN/STOP Used to control
the operation of
the master.
‑ ‑
④
Type‑C
interface
Used for
communication
with PC.
‑ ‑
⑤/‑
⑥
Extension
card slot
EXP‑A/
EXP‑B
Used for
function
extension.
‑ For details of extension
card options, see "
Appendix: Extension Card
Options
" on page 40 .