Heidenhain NC Control

58 fault codes documented

2186

Tilt plane: tool axis missing

When attempting to tilt the working plane, the tool axis required for setup clearance in Cycle 19 is missing from the program definition. The NC control cannot proceed without this critical information.

2187 F010

DSP error in axis %.2s

An error has occurred in the Digital Signal Processor (DSP) within the power stage of the displayed axis. This indicates a critical fault in the axis drive's control electronics.

2188 F050

Power stage in axis %.1s too weak

The power stage (drive) for the displayed axis is determined to be too weak. This suggests that the drive is undersized for the motor or the application's demands, leading to it being overloaded.

2189 F060

%.1s motor enc. line count too high

The configured motor encoder line count for the displayed axis is too large. This indicates a mismatch between the encoder's actual resolution and the value set in the NC control's parameters.

2194 F110

Motor %.1s: t-max incorrect

The T-MAX (maximum temperature) of the motor for the displayed axis is incorrect. This indicates a configuration issue where the defined maximum temperature limit for the motor does not match its specifications or requirements.

2195 F150

Motor %.1s: I-n incorrect

The I-N (rated current) of the motor for the displayed axis is incorrect. This means the configured rated current in the NC control does not match the actual motor's specifications.

2196 F160

Motor %.1s: I-max incorrect

The I-MAX (peak current) of the motor for the displayed axis is incorrect. This indicates a mismatch between the configured peak current limit in the NC control and the motor's actual capabilities or application requirements.

2197 F170

Motor %.1s: n-max incorrect

The N-MAX (maximum rotational speed) of the motor for the displayed axis is incorrect. This means the configured maximum speed in the NC control does not align with the motor's design limit or the application's allowed speed range.

2198 F180

Axis %.1s: MP2340/MP2350 incorrect

Parameters MP2340 and/or MP2350 for the displayed axis are incorrect. This indicates a configuration mismatch for specific machine parameters related to the axis.

2199 F190

Axis %.1s: MP2190 incorrect

Parameter MP2190 for the displayed axis is incorrect. This signifies a configuration error for a specific machine parameter related to the axis operation.

2200 F1A0

Axis %.1s: MP112 / MP113 incorrect

Parameters MP112 and/or MP113 for the displayed axis are incorrect. This indicates a configuration mismatch for specific machine parameters related to the axis.

2201 F1B0

Axis %.1s: MP120 / MP121 incorrect

Parameters MP120 and/or MP121 for the displayed axis are incorrect. This indicates a configuration mismatch for specific machine parameters related to the axis.

2202 F1C0

Axis %.1s: MP2540/MP2550 incorrect

Parameters MP2540 and/or MP2550 for the displayed axis are incorrect. This indicates a configuration mismatch for specific machine parameters related to the axis.

2203 F200

%.1s motor enc. zn ampl. too small

The ZN amplitude of the encoder (ERN 1381) for the displayed axis is too small. This indicates a problem with the encoder signal integrity, potentially leading to inaccurate position feedback.

2204 F210

%.1s z1 motor enc. ampl. too small

The Z1 amplitude of the motor encoder (ERN 1381) for the displayed axis is too small. This indicates a problem with the encoder signal integrity, potentially leading to inaccurate position feedback.

2205 F230

Motor %.1s: temperature too high

The temperature of the motor for the displayed axis is too high. This indicates an overheating condition which can lead to motor damage and reduced lifespan.

2206 F270

%.1s motor encoder defective

The motor encoder for the displayed axis is defective. This is a critical error as the encoder provides position and speed feedback essential for axis control.

2207 F280

Motor %.1s: speed not equal to Imax

The current motor speed for the displayed axis does not equal the expected speed at Imax (peak current). This could indicate a motor struggling to reach commanded speed, potentially due to excessive load, or an incorrect direction of rotation.

2208 F2A0

%.1s motor encoder freq. too high

The input frequency of the motor encoder for the displayed axis is incorrect, specifically too high. This can lead to erroneous speed and position feedback.

2209 F2B0

Motor %.1s: is not turning

The motor for the displayed axis is not turning when commanded. This indicates a failure in motor activation, power delivery, or mechanical blockage.

2210

Interrupt running transmission?

An attempt was made to start a new data transfer while the communication interface is already occupied by another ongoing transmission. The system prompts the user to either interrupt the current process or allow it to continue.

2211

No TOOL CALL permitted with M128

A TOOL CALL command is not permitted when M128 (tool radius compensation active) is currently active. This is a program execution restriction to prevent conflicts with tool path calculations.

2877 A080

CC%d operating state not equal MC

The operating conditions (automatic, SRG, SBH, and SH) are cyclically compared between the MC (Motion Control) and CC (Controller Control) units. If these values remain unequal for longer than 500 ms, a Stop 1 safety reaction is initiated.

2878 A100

Standstill monitoring %.2s

The rotational speed limit for Safe Controlled Stop (SBH) was exceeded. This occurred while the protective door was open and the key switch was turned to 'automatic,' indicating a safety violation.

2879 A110

Safe speed SRG exceeded %.2s

The safe reduced speed (SRG) was exceeded for the specified axis while the protective door was open. This indicates a violation of the defined safe operating speed under reduced safety conditions.

2926 C3E0

Err. in rated U of motor %.2s

The motor rated voltage for the specified axis is outside of the permitted input range. This indicates a mismatch between the motor's specified voltage and the configured or available voltage.

2927 D000

CC%d DP RAM area %d

An internal software error occurred within a specific DP RAM area (identified by the area number 1-255) of the CC (Controller Control) unit. This indicates a memory-related issue within the control system.

2928 E001

Status NR1/NR2 not equal

The status of NR1 and NR2 inputs is not equal, likely due to incorrect connection of the NR2 input or an internal software error. This indicates a discrepancy in critical safety or feedback signals.

2929 E002

Status NE1/NE2 not equal

The status of NE1 and NE2 inputs is not equal, likely due to incorrect connection of the NE2 input or an internal software error. This indicates a discrepancy in critical safety or feedback signals.

2930 E003

PLC module 9169 illegal

PLC module 9169 is deemed illegal within the safety-oriented software, or a general software error has occurred. This suggests an unauthorized or improperly configured safety module or a programming issue.

2931 E006

Wrong RDY status of spindle

The spindle's RDY (Ready) status is incorrect, indicating an issue preventing the spindle from being ready for operation. Potential causes include defective cabling to the inverter, the spindle not being connected (e.g., via a spindle release relay), or a defective inverter unit.

2932 E007

Wrong RDY status of axes

The RDY (Ready) status of one or more axes is incorrect, preventing them from being ready for operation. This can be caused by defective cabling to the inverter(s), an axis not being connected (e.g., via an axis release relay), or a defective inverter unit.

2933 E008

SRG speed too high

The Safe Reduced Rotational Velocity (SRG) was exceeded, or the system failed to achieve a standstill in the Safe Controlled Stop (SBH) operating mode. This indicates a violation of safety speed limits.

2934 E009

Incorrect gear range

An internal software error related to incorrect gear range selection has occurred. This typically points to a logic issue within the NC control's software.

2940 AC00/E130

CC amplitude too high %.2s

The amplitude of the encoder signal is too high, or a signal indicating contamination is active. This can be caused by electrical disturbance on the motor encoder signal, a short circuit in the motor encoder cable, or the motor encoder itself generating an excessively high signal amplitude.

2941 E140

Mot. current %.2s not equal 0

Motor current was detected as non-zero during a cutout channel test (24-hour test). This indicates that current is still flowing to the motor when it should be fully disconnected or de-energized, posing a potential safety risk.

2942 E150

Inverter %.2s ready

The RDY (Ready) status of the inverter for the specified axis is HIGH instead of LOW. This is an unexpected state, as the inverter should report a LOW status under certain conditions, such as when not enabled.

5635

Channel %d cannot be displayed

More than four channels per controller board have been selected for display. The system has a limitation of four channels per controller board, leading to this display error.

5641

Safety doors are open

The machine's safety doors are open, preventing machine operation due to safety interlock. This is a normal and expected safety response.

5645 E012

Error in CC switch-off test

During a CC switch-off test, the CC switch-off signal '-N0' failed to switch to a low (active) level. This indicates a hardware defect on the controller board.

5646 E013

Error in CC switch-off test

During a CC switch-off test, the CC switch-off signal '-N0' failed to switch to a high (inactive) level. This indicates a hardware defect on the controller board.

5647 E014

Error in CC switch-off test

During a CC switch-off test, the CC switch-off signal '-N0' failed to switch correctly on both CC (Controller Control) units. This suggests a hardware defect or an issue with the connection between the controller boards.

7949 A043

CC%d BA2 only one axis allowed

In operating mode BA2 with open safety doors, the simultaneous movement of more than one axis is not allowed. This error is triggered when this safety rule is violated.

7950 A800

CC limit switch %.1s+

The permissible positive range of traverse for the specified axis was exceeded. This indicates the axis has moved beyond its programmed positive software limit or a physical positive limit switch has been activated.

7951 A810

CC limit switch %.1s-

The permissible negative traverse range for the specified axis was exceeded. This indicates the axis has moved beyond its programmed negative software limit or a physical negative limit switch has been activated.

7952 A820

CC speed greater than SRG %.2s

The maximum permissible velocity in the SRG (Safe Reduced Speed) operating mode was exceeded for the specified axis. This indicates a safety violation where the axis moved too fast for the active safe reduced speed conditions.

7953 A830

CC SRG rot. speed = 0 %.2s

The maximum permissible velocity in SRG (Safe Reduced Speed) mode is detected as 0, which is incorrect. This can be due to an illegal operating mode selected by the keylock switch, a circuit error or disturbance at input I19 of the operator safety module, or an internal software error.

7954 A840

CC SBH rot. speed too high %.2s

The maximal permissible velocity of the standstill monitoring (SBH) was exceeded. This indicates that the axis moved faster than allowed when standstill monitoring should have been active.

7955 A850

CC SBH rot. speed = 0 %.2s

The standstill monitoring (SBH) was set to 0, or parameter MP1054.x = 0, or an internal software error occurred. This implies that the safety function for standstill monitoring is incorrectly configured or malfunctioning.

10590 E004

SH1 status test to active

The measured status of the '-SH1' signal is at a 'high' level and fails to change to the 'active' ('low' level) status, despite the MC (Motion Control) no longer triggering its corresponding watchdog. This indicates an internal software error or hardware defect.

10591 E005

SH1 status test to inactive

The measured status of the '-SH1' signal is at a 'low' level and fails to change to the 'inactive' ('high' level) status, even though the MC (Motion Control) is triggering its corresponding watchdog. This points to an internal software error or hardware defect.

10592 E010

SH2 status test to active

The measured status of the '-SH2' signal is at a 'high' level and fails to change to the 'active' ('low' level) status, despite the CC (Controller Control) no longer triggering its corresponding watchdog. This indicates an internal software error or hardware defect.

10593 E011

SH2 status test to inactive

The measured status of the '-SH2' signal is at a 'low' level and fails to change to the 'inactive' ('high' level) status, even though the CC (Controller Control) is triggering its corresponding watchdog. This points to an internal software error or hardware defect.

10594 E150

RDY.x stat. stays active %s

The measured status of the 'RDY.x' signal remains active and fails to change to the 'inactive' ('low' level) status, even though the MC (Motion Control) is actively blocking the power module via a corresponding enabling signal. This indicates an internal software error or a hardware defect.

13487

USB: TNC does not support device

A USB device connected to the TNC (Heidenhain NC Control) is not supported. The TNC has specific requirements for connected USB devices, particularly regarding formatting.

13581 E012

N0 status test to active

The measured status of the '-N0' signal is at a 'high' level, and the '-N0' signal fails to change to the 'active' ('low' level) status. This indicates a potential software error or a hardware defect.

13582 E013

N0 status test to inactive

The CCU shut-off signal '-N0' fails to switch to a high level, and its measured status is at a 'low' level. This indicates a potential software error or a hardware defect.

13649 F200

No brake line test was conducted %d

The MC (Motion Control) unit did not conduct a motor brake line test, even though it is required according to parameter settings, or the test duration exceeded 10 seconds. This indicates a potential safety critical fault with the motor brake system.