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The following example reads the current status of a possible detected emergency event APP_EMCY.2 within the application of the CANopen node AppNode.

    CPU_INT16S warning;
    :
    warning = COEmcyGet (&(AppNode.Emcy), APP_EMCY_2);
    if (warning < 0) {
        /* error handling */
    } else {
        /* warning holds current emergency status */
    }
    :

Note: The emergency identifier APP_EMCY.2 must be defined within the application specific configuration. See CANopen Config Manual for details.