VR10BinToSBy

V = Variables

R = Reading functions

BINARIO —→ SIGNED BYTE

The VR10BinToSBy function converts a binary variable type in a Signed Byte type (byte with sign).

VR10BinToSBy (array, index, return, errcode)

Parameters:

IN/OUT	VARIBLE TYPE	EXAMPLE NAME	DIM
IN	ARRGBL	array	B	Array containing the data to be converted (must be declared at least “index” elements)
IN	GLOBAL	index	L	Index of the array element at the beginning the data
OUT	GLOBAL	return	B	Data value converted
OUT	GLOBAL	errcode	F	Variable that indicates a possible error on the function

After calling the function, 'errcode' can take certain values, the meaning of these values is summarized below:
0: No error

Transforms the value -5 (binary) in a in signed byte value

index = 1
array[1] = -5
 
VR10BinToSBy (array, index, return, errcode)
 
;On the return data you will find :
; return = -5

IMPLEMENTATION