SRVO-082
Line Tracking Pulsecoder Disconnected
Fanuc · R-30iB Mate + Mate Plus Robot
What does SRVO-082 mean?
The line tracking Pulsecoder is not connected or its connection is faulty, preventing the system from receiving position feedback for line tracking operations.
Common Causes
- Line tracking encoder disconnected from the servo controller or I/O module.
- Faulty connection or broken wire in the line tracking encoder cable.
- Line tracking encoder unit failure preventing signal transmission.
- Servo controller not receiving expected pulse signals from the line tracker.
- Power loss to the line tracking encoder unit.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check the connection cable at each end (the line tracking board and the motor side) for proper connection.
- 2
Check whether the shielding of the connection cable is securely connected to the grounding plate.
- 3
Replace the line tracking cable.
- 4
Replace the Pulsecoder.
- 5
Replace the line tracking board.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fanuc R-30iB Mate + Mate Plus Robot