User guide

7
CHAPTER SEVEN
Troubleshooting
IN THIS CHAPTER
Troubleshooting basics ................................................................. 228
Solutions to common problems (problem/cause/remedy table).............. 228
Program debug tools
- Status commands................................................................ 232
- Error messages ................................................................... 236
- Trace mode ........................................................................ 239
- Single-step mode ................................................................ 240
- Simulating programmable I/O activation................................. 240
- Simulating analog input activation......................................... 242
- Motion Architect's test panel................................................. 242
Downloading error table (bus-based products only).............................. 243
Technical support......................................................................... 244
Product return procedure ................................................................ 244