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Thanks I think i've succeed

How i can use a number enregistred in a string of caracters

Why i can use a number enregistred in a strinc of caracters

I'm sorry but I don't understand the line :
"Component Macro RS232 - read_byte - return value char_in "
Can you explain me: what is the parameter timeout(byte) ?

Thanks

i will create a program to control a brake to powder with Flowcode. i've create an algorigramm but i 've to Convert a string of characters in a variable whole because I receives figure 1 by 1 avec the RS232.
Can you help me please because it's hard (it's my first use of flowcode )