Electrical
Troubleshooting Guide
IRB6400 M94A
Appendix A - 16
Error Messages
A3.3 Hardware Error Messages
These are direct hardware errors that can occur during diagnostics of the system or during
runtime. The hardware errors have the following error codes : 30000 to 39999.
31108: Error in serial channel %.f.................. Chapter 2
1. Check communication parameters
2. Replace robot computer board
31114: Bus error when accessing LED on main computerChapter 2
1. Replace main computer board
2. Replace robot computer board
31115: Error in serial channel 1....................Chapter 2
Received data not equal to transmitted data.
1. Check communication parameters
2. Replace robot computer board
31116: Overflow error in serial channel 1........... Chapter 2
1. Check communication parameters
2. Replace robot computer board
31117: Parity error in serial channel 1............. Chapter 2
1. Check communication parameters
2. Replace robot computer board
31118: Framing error in serial channel 1............ Chapter 2
1. Check communication parameters
2. Replace robot computer board
31119: Noise error in serial channel 1.............. Chapter 2
1. Check communication parameters
2. Replace robot computer board
31125: Error in serial channel 7....................Chapter 2
Received data not equal to transmitted data.
1. Check communication parameters
2. Replace robot computer board
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