Abnormally High Feedback Speed
Fanuc · R-30iB Mate + Mate Plus Robot
Was bedeutet SRVO-071 ?
The feedback speed reported by the motor's Pulsecoder is abnormally high, exceeding expected operational limits. If this alarm occurs concurrently with the SRVO-064 (PHAL alarm), SRVO-064 is considered the primary cause.
Häufige Ursachen
- Axis moving at an unexpectedly high speed indicated by the pulsecoder feedback.
- External force causing rapid unintended axis movement.
- Incorrect servo motor command or velocity loop tuning.
- Pulsecoder generating erroneous high-speed feedback due to internal fault.
- Mechanical resonance causing rapid oscillation of the axis.
Reparaturschritte & Checkliste
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
- 1
Ensure the robot connection cable (RMP1, RP1) connector (CRF8) on the 6-Axis servo amplifier and the connector on the motor side are tightly connected.
- 2
Check that the shielding of the robot connection cable (RMP1, RP1) is securely grounded in the cabinet.
- 3
Replace the Pulsecoder.
- 4
Replace the servo amplifier.
- 5
Replace the robot connection cable (RMP1, RP1, RM1).
- 6
Replace the internal cable of the robot (for the Pulsecoder, or for the Motor).