Heidenhain NC Control
58 Fehlercodes dokumentiert
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.
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.
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.
%.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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
%.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.
%.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.
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.
%.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.
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.
%.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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.