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AnnexF/weigh_il.txt
author Edouard Tisserant
Mon, 04 Oct 2021 11:29:13 +0200
changeset 1094 068c28266332
parent 0 fb772792efd1
permissions -rwxr-xr-x
Remove RETAIN qualifier for F_TRIG and R_TRIG 'M' variable. This is not following standard, and implicitely consumes a lot of RETAIN memory. User can explicitely qualify R_TRIG of F_TRIG instance as RETAIN if needed.
0
fb772792efd1 Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.
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FUNCTION WEIGH : WORD     (* BCD encoded *)
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  VAR_INPUT  (* "EN" input is used to indicate "scale ready" *)
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    weigh_command : BOOL;
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    gross_weight : WORD ; (* BCD encoded *)
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    tare_weight : INT ;
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  END_VAR
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(* Function Body *)
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	LD	weigh_command
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	JMPC	WEIGH_NOW
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	ST	ENO	(* No weighing, 0 to "ENO" *)
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	RET
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WEIGH_NOW:	LD	gross_weight
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	BCD_TO_INT
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	SUB	tare_weight
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	INT_TO_BCD		(* Return evaluated weight *)
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	ST	WEIGH
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fb772792efd1
Initial commit. Last MatPLC CVS with some makefile inclusion removed in order to compile fine out of MatPLC.



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END_FUNCTION                     (* Implicit "ENO" *)













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