Heidenhain Itnc 530 Error List |verified| May 2026

Error Messages

Abnormal Program Stops (900+):

These occur during execution when the control encounters a state it cannot resolve, such as a "950 NC-cancel error". Common Errors & Troubleshooting Error Code/Message Typical Cause Recommended Action Processor Check Error A (14) Insufficient memory for parameter files. Delete unneeded part programs to free space. Processor Check Error 0 (1/2) Incorrect CRC sum for control data. Contact your Heidenhain Service Agency . Input not in effect Illegal character entered (only 0-9, ., and - allowed). Check and re-enter valid characters. Kinematic model not switched Active program run or active "Tilt Working Plane" function.

MP Errors:

Errors like "153 MP: separator missing" or "154 MP: input value incorrect" indicate syntax or logic issues in the machine parameter list. heidenhain itnc 530 error list

1. Write down the full error number and text.
2. Press ERR key (if machine builder enabled) – shows additional info.
3. Check status display (soft keys: PLC STATUS, SERVO TRACE).
4. Try to reset (press CE / C + machine manufacturer's reset button).
5. Check safety devices – doors, E-stops, limit switches.
6. Reference axes – many errors clear after referencing.

Machine Parameter (MP) Errors

Processor check errors (1, 2, 3, 5) usually indicate memory/data corruption requiring service, while error 14 indicates full memory, solvable by deleting files. Error Messages Abnormal Program Stops (900+): These occur