PLC_R_APPLICATION_ERROR: Detected Application Error Status Codes

Enumerated Type Description

The PLC_R_APPLICATION_ERROR enumeration data type contains the following values:

Enumerator

Value

Comment

What to do

PLC_R_APP_ERR_UNKNOWN

FFFF hex

Undefined error detected.

Contact your Schneider Electric service representative.

PLC_R_APP_ERR_NOEXCEPTION

0000 hex

No error detected.

–

PLC_R_APP_ERR_WATCHDOG

0010 hex

Task watchdog expired.

Check your application. A reset is needed to enter Run mode.

PLC_R_APP_ERR_HARDWAREWATCHDOG

0011 hex

System watchdog expired.

If the problem is reproducible, verify that there are no configured but disconnected communication ports. Otherwise, update the firmware. If the problem still persists, contact your Schneider Electric service representative.

PLC_R_APP_ERR_IO_CONFIG_ERROR

0012 hex

Incorrect I/O configuration parameters detected.

Your application might be corrupted. To resolve this issue, use one of the methods:

  1. Build > Clean All

  2. Export/Import your application.

  3. Upgrade EcoStruxure Machine Expert to the latest version.

PLC_R_APP_ERR_UNRESOLVED_EXTREFS

0018 hex

Undefined functions detected.

Delete the unresolved functions from the application.

PLC_R_APP_ERR_IEC_TASK_CONFIG_ERROR

0025 hex

Incorrect Task configuration parameters detected.

Your application might be corrupted. To resolve this issue, use one of the methods:

  1. Build > Clean All

  2. Export/Import your application.

  3. Upgrade EcoStruxure Machine Expert to the latest version.

PLC_R_APP_ERR_ILLEGAL_INSTRUCTION

0050 hex

Undefined instruction detected.

Debug your application to resolve the problem.

PLC_R_APP_ERR_ACCESS_VIOLATION

0051 hex

Attempted access to reserved memory area.

Debug your application to resolve the problem.

PLC_R_APP_ERR_DIVIDE_BY_ZERO

0102 hex

Integer division by zero detected.

Debug your application to resolve the problem.

PLC_R_APP_ERR_PROCESSORLOAD_WATCHDOG

0105 hex

Processor overloaded by Application Tasks.

Reduce the application workload by improving the application architecture. Increase the task cycle duration. Reduce event frequency.

PLC_R_APP_ERR_DIVIDE_REAL_BY_ZERO

0152 hex

Real division by zero detected.

Debug your application to resolve the problem.

PLC_R_APP_ERR_EXPIO_EVENTS_COUNT_EXCEEDED

4E20 hex

Too many events on expert I/Os are detected.

Reduce the number of event tasks.

PLC_R_APP_ERR_APPLICATION_VERSION_MISMATCH

4E21 hex

Mismatch in the application version detected.

The application version in the logic controller does not match the version in EcoStruxure Machine Expert. Refer to Applications.