Mitsubishi MELSEC-L series Programming Manual page 148

G_GETE
[ST]
PLS(X51, Var_Flag_Inst);
IF(Var_Flag_Inst=TRUE)THEN
END_IF;
IF(Var_Result[0]=TRUE)THEN
END_IF;
5.2 Serial Communication and Modem Interface Instruction
5-102
5.2.13 GETE instruction
MOV(TRUE, 0, Var_ControlData[0]);
MOV(TRUE, H3E8, Var_ControlData[2]);
MOV(TRUE, 80, Var_ControlData[3]);
FMOV(TRUE, 0, 40, Var_Frame[0]);
G_PUTE(TRUE, H08, Var_ControlData, Var_Frame[0], Var_Result);
IF(Var_Result[1]=FALSE)THEN
SET(TRUE, Var_Flag_Normal);
ELSE
SET(TRUE, Var_Flag_Error);
END_IF;
(* Read request pulse *)
(* Sets user frame number *)
(* Sets allowable number of bytes for read data *)
(* Clears user frame to 0 *)
(* Reads user frame *)
(* Execution finished *)
(* Normal completion *)
(* Turns normal completion flag ON *)
(* Error completion *)
(* Turns error completion flag ON *)