troubleshooting
How to Troubleshoot
LED State
Status | Mode Indication |
Link | RSSI Indication |
Alarm | Alarm Condition Indication |
TX | Blinks when the unit is transmitting. Red for serial traffic, Green for RF traffic |
RX | Blinks when the unit is receiving. Red for serial traffic, Green for RF traffic |
Status LED
Red | RIO bootloader active |
Green | RIO operating as PEER |
Link LED
Solid Green | RSSI > -60 |
Flashing Green | RSSI > -70 |
Solid Amber | RSSI > -80 |
Flashing Amber | RSSI > -90 |
Solid Red | RSSI > -100 |
Flashing Red | RSSI > -110 |
Off | No Link |
Alarm LED
Solid Red | Configuration error on this unit. |
Flashing Red | Telemetry error between this unit and another unit. |
Solid Amber | Fail safe active on at least one module. |
Flashing Green | There is a known error in the system that does not directly affect this unit. |
Other Indications
Alarm, Link and Status LEDs Amber | No configuration loaded |
All LEDs Red | No firmware loaded (upgrade from bootstrap required) |
Status light on I/O Module is off
Outputs do not match the opposite pair
Make sure you are talking to the correct unit (pairs are labeled)
Check that the rotary switch on both I/O Modules are set to the same number.
Check the RIO900 status lights for pairing issues
Other (use GUI to diagnose)
Connect to the RIO.
See Local Diagnostics.
troubleshooting.txt · Last modified: 2018/11/09 10:10 by byee