Number of Distributed Sensor Unit Verify Error
Omron · NJ/NX-series Machine Automation Controller
What does 247A0000 mean?
During power-up, the system detected a reduction in the number of Distributed Sensor Units compared to the expected configuration. This typically means one or more distributed sensor units are no longer connected or operational.
Common Causes
- Distributed Sensor Unit is disconnected
Repair Steps & Checklist
Click steps to track your progress.
- 1
Inspect all cabling connecting the Omron NJ/NX Controller to the distributed sensor units for damage, proper seating, and loose connections.
- 2
Verify the supply voltage at the power input terminals of each distributed sensor unit meets the specified operating range.
- 3
Check the status indicators (LEDs) on each individual distributed sensor unit for any error codes or abnormal states.
- 4
Confirm the number and configured IDs of distributed sensor units in the Omron Sysmac Studio project precisely match the physically installed units.