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Haas VF-Series CNC

Haas VF-Series CNC Error Codes

Complete alarm and error code reference for the Haas VF-Series CNC. Browse all 461 documented fault codes below, each linking to a detailed troubleshooting guide.

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Search all 461 Haas VF-Series CNC codes without changing pages.

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Complete Alarm List (Page 3 of 3)

RP-Pallet Not Engaging RP Main Drawbar

Z Axis Is Not Zeroed

U ZERO RET MARGIN TOO SMALL

V ZERO RET MARGIN TOO SMALL

W ZERO RET MARGIN TOO SMALL

U PHASING ERROR

V PHASING ERROR

W PHASING ERROR

U TRANSITION FAUL T

V TRANSITION FAULT

W TRANSITION FAUL T

U AXIS DISABLED

V AXIS DISABLED

W AXIS DISABLED

U AXIS LINEAR SCALE Z F AULT

V AXIS LINEAR SCALE Z FAULT

W AXIS LINEAR SCALE Z FAULT

TT OVER TRAVEL RANGE

TT LIMIT SWITCH

TT SERVO ERROR TOO LARGE

TT SERVO OVERLOAD

TT MOTOR OVER HEAT

TT MOTOR Z FAULT

TT AXIS Z CH MISSING

TT AXIS DRIVE FAULT

TT ZERO RET MARGIN TOO SMALL

TT CABLE FAUL T

TT PHASING ERROR

TT TRANSITION FAUL T

TT AXIS DISABLED

TT AXIS LINEAR SCALE Z FAULT

V MOTOR Z FAULT

W MOTOR Z FAULT

U MOTOR Z FAULT

U AXIS Z CH MISSING

V AXIS Z CH MISSING

W AXIS Z CH MISSING

U AXIS DRIVE FAULT

V AXIS DRIVE FAULT

W AXIS DRIVE FAULT

ATC SWITCH FAULT

ATC AIR CYLINDER TIME OUT

ATC MOTOR TIME OUT

ATC MOTOR FAULT

ATC PARAMETER ERROR

Par No xxx Has Changed. Old Value Was xxx.

Parameters Have Been Loaded By Disk

Parameters Have Been Loaded By RS-232

CNC Machine Powered Up

Tool Changer Axis Visible

No P Code In M14, M15, M36

Invalid P Code In M14, M15, M36

APC Unload-Switch Missed PAL 3

APC Unload-Switch Missed PAL 4

APC-Program Not Listed

APC Program Conflict

APC PAL Load/Unload At Zero

APC No P Code Or Q Code For M46

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