_Init : BOOL In [...] Return FB_Init BOOL [...] InitRetains BOOL b

:= VarBOOL1 , RESET1 := VarBOOL2 ); VarBOOL3 := RSInst

1 := VarBOOL1 , RESET := VarBOOL2 ); VarBOOL3 := SRInst

FctGetElementState : BOOL In [...] FctGetElementState BOOL Input elem [...] Visible BOOL x

Enable BOOL Output bDone BOOL bBusy BOOL bError BOOL wErrorId WORD

Input bLimitPos BOOL [...] LimitNeg BOOL TRUE [...] ExternalError BOOL b

Execute BOOL udi [...] Done BOOL xBusy BOOL xError BOOL

Enable BOOL st [...] Done BOOL bBusy BOOL bError BOOL wErrorId WORD

_Init : BOOL FB [...] _Init BOOL Input bInitRetains BOOL b

_Assert : BOOL In [...] _Assert BOOL Input x BOOL