0i

Fanuc alarm: 501 - OVER TRAVEL : -n

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
501 - OVER TRAVEL : -n

Alarm Description

Exceeded the n-th axis (axis 1-8) -side stored stroke check I. (Parameter No.1321 or 1327 NOTE)

Additional Suggestions & Alarm Clarification

Soft overtravel or hard overtravel means the axis is out of the stroke limit set up in the parameters. Move axis to with in its stroke limit.

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Post troubleshooting recommendations for (Fanuc alarm: 501 - OVER TRAVEL : -n) error message below.

Fanuc alarm: 500 - OVER TRAVEL : +n

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
500 - OVER TRAVEL : +n

Alarm Description

Exceeded the n-th axis (axis 1-8) + side stored stroke check I. (Parameter No.1320 or 1326 NOTE)

Additional Suggestions & Alarm Clarification

Soft overtravel or hard overtravel means the axis is out of the stroke limit set up in the parameters. Move axis to with in its stroke limit.

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Post troubleshooting recommendations for (Fanuc alarm: 500 - OVER TRAVEL : +n) error message below.

Fanuc alarm: 423 - EXCESS ER(D)

CNC Machine Control Manufacturer
Fanuc
Control Model
, , 0i
423 - EXCESS ER(D)

Alarm Description

The allowable total amount of travel, set in a parameter, has been exceeded
while torque control for PMC axis control is applied.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 423 - EXCESS ER(D)

Fanuc alarm: 422 - EXCESS ER(D)

CNC Machine Control Manufacturer
Fanuc
Control Model
, , 0i
422 - EXCESS ER(D)

Alarm Description

The specified allowable speed has been exceeded while torque control
for PMC axis control is applied.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 422 - EXCESS ER(D)

Fanuc alarm: 421 - EXCESS ER(D)

CNC Machine Control Manufacturer
Fanuc
Control Model
, , 0i
421 - EXCESS ER(D)

Alarm Description

While the dual position feedback function is being applied, an excessive
difference was detected between a semi-closed loop error and closed
loop error. Check the dual position conversion factor set in parameter
Nos. 2078 and 2079.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 421 - EXCESS ER(D)

Fanuc alarm: 420 - SERVO ALARM: n AXIS SYNC TORQUE (M series)

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
420 - SERVO ALARM: n AXIS SYNC TORQUE (M series)

Alarm Description

During simple synchronous control, the difference between the torque commands for the master and slave axes exceeded the value set in parameter No. 2031.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 420 - SERVO ALARM: n AXIS SYNC TORQUE (M series)) error message below.

Fanuc alarm: 417 - SERVO ALARM: n-TH AXIS -PARAMETER INCORRECT

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
417 - SERVO ALARM: n-TH AXIS -PARAMETER INCORRECT

Alarm Description

This alarm occurs when the n-th axis (axis 1-8) is in one of the conditions listed below. (Digital servo system alarm) 1) The value set in Parameter No. 2020 (motor form) is out of the specified limit. 2) A proper value (111 or -111) is not set in parameter No.2022 (motor revolution direction). 3) Illegal data (a value below 0, etc.) - No. 2023 (number of speed feedback pulses per motor revolution). 4) Illegal data (a value below 0, etc.) - No. 2024 (number of position feedback pulses per motor revolution). 5) Parameters No. 2084 and No. 2085 (flexible field gear rate) have not been set. 6) A value outside the limit of {1 to the number of control axes} or a non-continuous value (Parameter 1023 (servo axis number) contains a value out of the range from 1 to the number of axes, or an isolated value (for example, 4 not prceded by 3).- No. 1023 (servo axisnumber).

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 417 - SERVO ALARM: n-TH AXIS -PARAMETER INCORRECT) error message below.

Fanuc alarm: 416 - SERVO ALARM: n-TH AXIS - DISCONNECTION

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
416 - SERVO ALARM: n-TH AXIS - DISCONNECTION

Alarm Description

Position detection system fault in the n-th axis (axis 1-8) pulse coder
(disconnection alarm). Refer to diagnosis display No. 201 for details.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 416 - SERVO ALARM: n-TH AXIS - DISCONNECTION) error message below.

Fanuc alarm: 415 - SERVO ALARM: n-TH AXIS -EXCESS SHIFT

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
415 - SERVO ALARM: n-TH AXIS -EXCESS SHIFT

Alarm Description

A speed higher than 524288000 units/s was attempted to be set in the n-th axis (axis 1-8). This error occurs as the result of improperly set CMR.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 415 - SERVO ALARM: n-TH AXIS -EXCESS SHIFT) error message below.

Fanuc alarm: 413 - SERVO ALARM: n-TH AXIS -LSI OVERFLOW

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, , 0i
413 - SERVO ALARM: n-TH AXIS -LSI OVERFLOW

Alarm Description

The contents of the error register for the n-th axis (axis 1-8) exceeded the limit. This error usually occurs as the result of an improperly set parameters.

Additional Suggestions & Alarm Clarification

None currently

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Post troubleshooting recommendations for (Fanuc alarm: 413 - SERVO ALARM: n-TH AXIS -LSI OVERFLOW) error message below.

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