Yaskawa MP930 - Manual (Page 285)

Troubleshooting
9.3.2 Processing Flow When a Motion Error Occurs
9 -26
Name Contents Alarm Code
Axis Alarm* 80h Logic-controlled axis use prohibited
81h Value exceeding POSMAX specified at Infinite Length Mode Axis
specification.
82h Distance the axis traveled exceeds LONG_MAX
83h Illegal control mode
84h Duplicate motion commands
85h Duplicate motion command response
86h Illegal motion command mode
87h Outside the VEL data range setting
88h Outside the INP data range setting
89h Outside the ACC/SCC/SCC data range setting
* Axis numbers are stored in bits 8 to 11 when an axis alarm occurs.
J
Motion Parameter: Alarm ILxx22 Details
The following tables lists the axis alarm flags (ILxx22).
Parameter No. Contents Remarks
b0: SVERR Servo Amp error
S Servopack alarm detected: See IWxx24 for alarm details.
Servo OFF
b1: OTF Positive direction overtravel
S Servo Amp overtravel in the positive direction detected (P_OT signal ON)
b2: OTR Negative direction overtravel
S Servo Amp overtravel in the negative direction detected (N_OT signal ON)
b3: SOTF Positive direction software limit
S Machine movement toward the positive software limit range detected
b4: SOTR Negative direction software limit
S Machine movement toward the negative software limit range detected
b5: SVOFF Servo power supply incomplete
S A move was executed with the servo OFF.
Servo OFF
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