beckhoff TwinCAT — 4.6 Controller Errors

NC Error Codes 4.6 Controller Errors Diagnostics 96 Version: 1.0 Error(Hex) Error(Dec) Error Type Description 4465 17509 Monitoring „Position initialization error at system start“ At the first initialization of the set position was this for all initialization trials (without over-/under-flow, with underflow and overflow ) out of the final position minimum and maximum. 4466 17510 Monitoring Invalid IO data for more than n subsequent NC cycles (encoder) The axis (encoder) has detected for more than n subsequent NC cycles (NC SAF task) invalid encoder IO data (e.g. n=3).

Typically, regarding an EtherCAT member it is about a Working Counter Error (WcState) what displays that data transfer between IO device and controller is disturbed. If this error is set for a longer period of time continuously, this situation can lead to losing the axis reference (the “homed” flag will be reset and the encoder will get the state “unreferenced”). Possible reasons for this error: An EtherCAT slave may have left its OP state or there is a too high real time usage or a too high real time jitter.

4467 17511 Monitoring Invalid Actual Position (Encoder) The IO device delivers an invalid actual position (for CANopen/CoE look at bit 13 of encoder state “TxPDO data invalid” or “invalid actual position value”). 4468 17512 Monitoring Invalid IO Input Data (Error Type 1) The monitoring of the “cyclic IO input counter” (2 bit counter) has detected an error. The input data has not been refreshed for at least 3 NC SAF cycles (the 2 bit counter displays a constant value for multiple NC SAF cycles, instead of incrementing by exactly one from cycle to cycle).

4469 17513 Monitoring Invalid IO Input Data (Error Type 2) The monitoring of the “cyclic IO input counter” (2 bit counter) has detected an error. The quality of input data based on this two bit counter is not sufficient (there is here a simple statistic evaluation that evaluates GOOD cases and BAD cases and in exceeding a special limit value leads to an error). 4470 17520 Monitoring "SSI transformation fault or not finished" The SSI transformation of the FOX 50 module was faulty for some NC- cycles or did not finished respectively.

44A2 17570 Monitoring "ENCERR ADDR CONTROLLER" _ _ 44A3 17571 Monitoring "ENCERR INVALID CONTROLLERTYPE" _ _ Error(Hex) Error(Dec) Error Type Description 4500 17664 Parameter "Controller ID not allowed" The value for the controller ID is not allowed, e.g. because it has already been assigned, is less than or equal to zero, or is greater than 255. Value range: [1 ... 255] Unit: 1 4501 17665 Parameter "Controller type not allowed" The value for the controller type is unacceptable because it is not defined. Type 1: P- controller (position) . . . Type 7: High/low speed controller Type 8: Stepper motor controller Type 9: Sercos controller Value range: [1 ... 8] Unit: 1