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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
Solid GreenRSSI > -60
Flashing GreenRSSI > -70
Solid AmberRSSI > -80
Flashing AmberRSSI > -90
Solid RedRSSI > -100
Flashing RedRSSI > -110
OffNo Link

Alarm LED

Solid RedConfiguration error on this unit.
Flashing RedTelemetry error between this unit and another unit.
Solid AmberFail safe active on at least one module.
Flashing GreenThere is a known error in the system that does not directly affect this unit.

Other Indications

Alarm, Link and Status LEDs AmberNo configuration loaded
All LEDs RedNo firmware loaded (upgrade from bootstrap required)

Status light on I/O Module is off

  • Check that the I/O Module is firmly connected to the RIO900

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)

  1. Connect to the RIO.
  2. See Local Diagnostics.
troubleshooting.txt · Last modified: 2018/11/09 10:10 by byee