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Heidenhain TNC Series CNC

Heidenhain TNC Series CNC Error Codes

Complete alarm and error code reference for the Heidenhain TNC Series CNC. Browse all 4497 documented fault codes below, each linking to a detailed troubleshooting guide.

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Complete Alarm List (Page 17 of 23)

Unknown PLC symbol %1

Meta-information does not match the PLC operand

Meta-information does not match the PLC operand

Invalid index for PLC symbol %1

PLC symbol %1 has no valid data value

Write-access configured for PLC constant

Error while sending message to PLC

PLC program not successfully compiled

Argument out of range

PLC is running in simulation mode

PLC compiler argument ( %1 ) missing

Invalid PLC call parameter

Programmed spindle speed is too low

Rotational speed programmed for spindle too high

The PLC program has been stopped

Error in PLC program

System error in the PLC

General system error

Spindle speed programmed without configured spindle

Configuration datum %1/%2

Configuration datum %1

Configuration datum %1

Data of PLC strobe for channel %1

Configuration and PLC program incompatible

Inconsistent PLC program

Error in PLC program: Input was changed

PLC error table cannot be read

PLC error table erroneous

Control cannot read operating times

System error in the PLC

Invalid configuration for fast inputs

Configuration datum %1/%2 missing

The PLC program has been stopped

PLC: Division by 0/ Modulo error

PLC: Overflow when multiplying

Invalid configuation for PLC arithmetic error

System error in the PLC

System error in the PLC

System error in the PLC

System error in the PLC

Cannot read the PLC MAIN file

Cannot read the PLC compiler file

Operand field %1 in datum %2 too large

Operand field %1 in datum %2 too small

Invalid text source

PL510 fault in cyclic operation

System error in the PLC

Strobe was not realized

System-management-bus initialization failed

Error in PLC Python script

Error in PLC program

Operand %1 for configuration datum %2 illegal

Configuration datum %1

PLC: Error in magazine rules file

Default setting of IOC hardware is incomplete

Profibus initialization incorrect

Profibus error in cyclic operation

Faulty initialization of IOC hardware

Faulty HSCI initialization

Error from PL/MB in cyclic operation

SPLC MAIN file cannot be read

Inconsistent SPLC program

Inconsistent SPLC program

SPLC program has changed

SPLC program binary code has changed

Configuration PLC compiler: Enter %1

PLC program source code required

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Error: Process %1 could not be started

Initialization of IOC hardware with warnings

ProfiNET: Initialization faulty

ProfiNET: Error in cyclic operation

IOC configuration has invalid PLC operand addresses

IOC configuration requires too much memory

HSCI warning in cyclic operation

Change of %1/%2

Internal inputs/outputs: Faulty initialization

Internal inputs/outputs: Error in cyclic operation

Spindle not available

IOC configuration has invalid PLC operands

Invalid IOC configuration for PLC operand

Invalid IOC configuration for PLC operand

Invalid configuration for PLC log files

Strobe %1 was canceled

PLC: excessive nesting

PLC: stack underflow

PLC: stack overflow

PLC: CASE out of range

PLC: subprogram not defined

PLC: index range incorrect

PLC: error table missing

PLC: error in module call

PLC: Event file not found

PLC: Too many events

PLC: error table not .PET

PLC: error table not found

PLC: err. table format incorrect

PET table: Too many lines

PLC: Checksum error

PLC: M4005/M4006/M4006 incorrect

PLC: more than one strobe active

PLC: undefined run-time error

Supply voltage missing at X44

Incorrect wiring of EMERGENCY STOP

STOP through PLC

M0-999 and B0-127 deleted

Exchange buffer battery

Temperature too high (CPU%1 := %2°C)

Temperature of MC main computer too high := %1°C

MC housing fan defective

Supply voltage missing at device

Rotational speed

Negative direction

W/o limit switches

Without NC stop

Supply voltage missing for HSCI device

The TNC will be shut down and machine functions will be

More than one error class was defined for a PET error

Fast PLC input has incorrect parameters

JHIOSim installation incomplete

Start of an NC program not permitted at this time

System overload – message buffer is full

Temperature of the MC main computer too high: %1°C

Temperature of the MC main computer too low: %1°C

Temperature of the MC main computer too low: %1°C

Calling an external tool not permitted at this time

Incorrect tool location at start of block scan ( %1 )

Configuration datum %1 - %2

Tool call unclear

Pocket table faulty

Pocket table faulty

Pocket table faulty

Pocket table faulty

Pocket table faulty

Pocket table faulty

Pocket table faulty

Pocket table might be inconsistent

Pocket table faulty

System error in the PLC

Access to pocket table denied

Pocket table faulty

File access not possible

Pocket table faulty

Pocket table faulty

System error in the PLC

Access to pocket table denied

System error in the PLC

Pocket table faulty

Tool change without configured spindle required

PLC datum %1 cannot be changed

System error in the PLC

Pocket table faulty

Pocket in tool magazine is locked

Safe Torque Off (-STO.B.x) is active

External EMERGENCY STOP

Switch off external dc voltage

Normally closed relay open?

Switch on external dc voltage

Inverter not ready

MC machine key depressed

Relay: n.c. contact closed?

CC%2 inverter for spindle RDY=0

CC%2 inverter for axis RDY=0

CC%2 inverter for spindle RDY=1

CC%2 inverter for axis RDY=1

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