Encoder 2: Absolute encoder EnDat, internal fault/error
Siemens · DAsl Diagnostics and Alarms
What does 232111 mean?
The EnDat encoder's internal fault word has set fault bits, indicating a problem with the encoder's internal operation. This could relate to the lighting system, signal amplitude, position value accuracy, or issues with the encoder's power supply (over/undervoltage, overcurrent). The exact fault is detailed in r0949, where each bit represents a specific cause, ranging from a failed lighting system to encoder power supply issues.
Complete Troubleshooting Guide
- 1
Check the encoder's lighting system if bit 0 in r0949 is set.
- 2
Verify the signal amplitude if bit 1 in r0949 is set, and confirm the position value's integrity if bit 2 is set.
- 3
Examine the encoder's power supply for overvoltage, undervoltage, or overcurrent conditions if bits 3, 4, or 5 in r0949 are set.
- 4
If bit 6 is set, the encoder battery must be changed.
- 5
Consider replacing the encoder or encoder cable if multiple internal errors persist.