GN-9289 User Manual
Page 12 of (70)
G-series GN-9289 Modbus TCP_UDP Rev. 1.01.docx
2.3.3 Exchange Data/Traffic Present LED(ACTIVE)
Status
LED
To indicate
Not Powered
OFF
Device is idle or may not be powered.
Adapter exchange data
Flashing
Green
Adapter(slave) exchange data/Traffic present.
About 10msec flashing.
2.3.4 Extension Module Status LED(IOS)
Status
LED
To indicate
Not Powered
OFF
Device may not be powered.
No Expansion Module
Flashing Red Adapter has no expansion module
Internal Bus Connection,
Run Exchanging I/O
Green
Exchanging I/O data.
Expansion Configuration
Failed
Red
One or more expansion module occurred in fault state.
- Detected invalid expansion module ID.
- Overflowed Input/Output Size
- Too many expansion module
- Initialization failure
- Communication failure.
- Changed expansion module configuration.
- Mismatch vendor code between adapter and expansion
module.
2.3.5 Field Power Status LED
Status
LED
To indicate
No field, System power
OFF
Not supplied 24Vdc field power, 5Vdc system power.
Supplied
field, System power
Green
Supplied 24Vdc field power, 5Vdc system power.
