philips 432

Hello

I have a problem with BTR transmission. Normal transfer without BTR works fine for me ..
I have a controller 432 philips version 6701,702 / 1 ...
They are machine constant
770 C1
771 C1
772 C1
773 C1
774 C30
775 C1
776 C9600
785 C1
786 C9600
796 C2
798 C0
799 C1

I have a seven-wire cable and cimco program for transfer...
the computer sends the first packet of sentences to the machine and then waits for the second packet of statements to the machine, but the conection is lost ...Error D41

please help

Hi,
I think it could be due to the pin assignment of the RS432 interface.
I Think machine constant 93 is responsible for the size of the transmission blocks.