Making A Communication Block IN STEP7

Hi everybody,

I want a make block in Step 7 which is using communicate robot to PLC.

Only two byte free in robot output. (plc input) therefore ı want to make code for all information take from robot.

Exampe.

IN ROBOT Side 1 byte input

2 byte output.

**

then

PLC sent 1. If robot take 1 sent plc error code

after error code achived PLC

PLC sent 2. Robot sent temperature.

temperature achived

PLC sent 3. Robot sent someting else.

PLC sent 4. Robt sent ...

PLC sent 5. 

6

7

up to 240.

IN STL programming language Could you give a procedure. How should I follow a strategy.

Hi,

and which step7 do you have? 

step 7 s7/m7/c7

version : V5.5+SP4

revision level k5.5.4.0

our plc 319 F