Error Troubleshooting Methods - Omron NX701-17 Series Troubleshooting Manual

Error Troubleshooting Methods

NJ/NX-series Troubleshooting Manual (W503)
This section describes troubleshooting methods for specific errors.
2-1 Troubleshooting Flowcharts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2-1-1 Checking to See If the CPU Unit Is Operating . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2-1-2 Troubleshooting Flowchart for Non-fatal Errors . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2-2 Troubleshooting Fatal Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2-3 Troubleshooting Non-fatal Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
2-3-1 Identifying and Resetting Errors with the Sysmac Studio . . . . . . . . . . . . . . . . 2-7
2-3-2 Identifying and Resetting Errors with an HMI . . . . . . . . . . . . . . . . . . . . . . . . .2-11
2-3-3 Identifying and Resetting Errors from the User Program . . . . . . . . . . . . . . . . 2-14
2-3-4 Checking for Errors with System-defined Variables . . . . . . . . . . . . . . . . . . . . 2-16
2-4 Troubleshooting When You Cannot Go Online from the
Sysmac Studio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
2-4-1 Causes and Correction When You Cannot Go Online from the
Sysmac Studio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
2-4-2 Troubleshooting for Each Cause . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
2
2-1