How does GP-Pro EX 4 connect the GP2500 touch screen with a cable PFXSP5700TPD

Can you tell me whether proface touch screen GP2600 and QJ71C24 (serial communication module) can communicate with each other? The PLC model used is Q12HCPU.CJ2H-CPU64
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How do 2 proface screens communicate with SIEMENS 315 - 2dp Plc?CJ2M-CPU31

GP2000 file can be put into the GP3000 to use the proface touch screen
GP2000 in the program, use the GP3000 to go, but they do not want to re drawing program, before the touch screen is used for the GP2000 now I have a problem, so I want to ask you