HA-CS31 Limitations

• The HA-CS31 library does not recommend more than three CM574-RS modules for HA-CS31 Bus. For PM57x CPU only one CM574-RS is recommended.

• The HA-CS31 library will not support more than 1024 HA_CS31_DATA_SYNC function blocks in one POU.

• AC500-eCo PLCs are not supported for HA-CS31 library.

• The HA-CS31 system takes care of the first fault only. If more than one error occurs in the same PLC, the user must restart the system to reset the error.

• To avoid compatibility issues with HA-CS31 library, users must have recommended hardware with runtime system and software Requirements.

  For further information on CS31 limitations please refer to CI590-CS31-HA: CI590-CS31-HA