rio900ns:troubleshooting
How to Troubleshoot
LED State
Status | Mode and Relay 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
Solid Red | RIO bootloader active |
Solid Green | Normal Operation and Relay CLOSED |
Flashing Green | Normal Operation and Relay OPEN |
Link LED
Solid Green | No Radio Module Present (RIO100) |
Flashing Green | RSSI > -70 |
Solid Amber | -70 >= RSSI > -80 |
Flashing Amber | -80 >= RSSI > -90 |
Solid Red | -90 >= RSSI > -100 |
Flashing Red | -100 >= RSSI > -110 |
Off | -110 >= RSSI (No Link) |
Alarm LED
Solid Red | Low Voltage Alarm. |
Flashing Red | Configuration error on this unit. |
Solid Amber | Telemetry error between this unit and another unit. |
Flashing Amber | Fail safe active on at least one module. |
Solid Green | Communication timeout. (unit has not received a valid message within specified timeout) |
Flashing Green | There is a known error in the network 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.
rio900ns/troubleshooting.txt · Last modified: 2022/07/05 13:45 by