GN-9371_2_3 User Manual
Page 14 of (110)
G-series GN-9371_2_3 PIO Rev. 1.02.docx
4.2.4 Extension Module Status LED (I/O)
4.2.5 Field Power Status LED
State
LED is
To indicate
Not Powered
No Expansion
Module
Off
Device has no expansion module or may not be
powered
On-line,
Do not Exchanging
I/O
Blinking Green
I/O Communication is normal but does not
exchange I/O data.
(Passed the expansion module configuration).
Connection,
Run Exchanging
IO
Green
Exchanging I/O data
Connection Fault
during Exchanging
IO
Blinking Red
One or more expansion module occurred in fault
state.
- Check the expanded module configuration.
- Failed the expanded module communication.
Expansion
Configuration
Failed
Red
Failed to initialize expansion module
- Detected invalid expansion module ID.
- Overflowed Input / Output Size
- Oversized expansion module
- Initial protocol failure
- Mismatch vendor code between adapter and I/O
module.
State
LED is :
To indicate :
Not Supplied Field
Power
Off
Not supplied 24V dc field power.
Supplied Field Power
Green
Supplied 24V dc field power.
