Error Handling ¶ [...] an user friendly Error [...] Return only error

>_Itfs.library Error handling [...] “ERROR” is ALWAYS [...] that are named “eError

condition or error [...] Done , xBusy , xError [...] other than xDone , xBusy , xError

error. Special [...] an compile error [...] _only'} TYPE ERROR : ( NO_ERROR

; iErrorID : INT [...] if an error condition is reached // ⇒ set iError

Buffer : ERROR VAR [...] _VAR VAR_OUTPUT eErrorID : ERROR ; END

THEN eErrorID := ERROR [...] ERRORS.ERR_FAILED ;

is by value . UserError1 : CEH.ErrorBase := ( [...] _BLOCK ErrorBase EXTENDS

_VAR VAR_OUTPUT eErrorID : ERROR ; e [...] ERROR VAR_INPUT uli

with active ``xError``. udi [...] ERROR VAR_INPUT itf [...] ITLSContext ; END_VAR VAR eError