Encoder 2: Serial protocol error bit set
Siemens · SINUMERIK 828D CNC Control
What does 232112 mean?
The encoder (Encoder 2) has transmitted a set error bit via its serial protocol, specifically in the position protocol. This indicates a communication or data integrity issue from the encoder, potentially leading to incorrect position feedback. For EnDat encoders, a related F31111 fault may provide further diagnostic details.
Complete Troubleshooting Guide
- 1
Investigate the integrity of the encoder's serial communication, especially if the fault value indicates bit 0 (fault bit in position protocol).
- 2
For EnDat encoders, refer to fault F31111 if it is also present, as it may offer more specific diagnostic information regarding the serial error.
- 3
Inspect the encoder cabling and connections for any signs of damage, loose contacts, or electromagnetic interference that could corrupt serial data transmission.