6F8C0904
CLOSE_ERR:
CLOSE_STS:
USEND_T_1:
USEND_T_2:
USEND_T_3:
USEND_T_4:
USEND_T_5:
USEND_T_6:
URCV_T_1:
END_VAR
BOOL;
INT; (* TCP close request error status *)
USEND_T;
USEND_T;
USEND_T;
USEND_T;
USEND_T;
USEND_T;
URCV_T;
6.5 Sample Programs
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