声明 CASE iText OF 0: str [...] 文本 财产： Number of [...] _PRG ，编写 CASE 指令，如下

) – Name of the action [...] ) – Name of the action [...] object id of the

IsVersioned or one of the [...] case, the directory [...] case, the directory

检查“case”语句： CASE USINT OF INT 未签入 Co

SubProgramDirs : ARRAY[0..4] OF STRING [...] exactly one value of [...] _IF,\\ CASE,\\ END_CASE

in case of REAL lr [...] in case of LREAL [...] in case of string

case of filter [...] elaborated in case of REAL [...] elaborated in case of

in case of RTS [...] ’s needed only in case of [...] of users In

in case of RTS [...] ’s needed only in case of [...] of users In

case of State = PlcConnectionState.Error