communication cable diagram?

[farhan yousuf 0]

Dear All, I need a communication cable diagram layout between pc and PLC i have a 1756-L63 cpu of Allen Bradley logixcontrol 5563. regards, Farhan

[Ken Roach 194]

The standard cable for that purpose is the 1756-CP3. You can also use the similar 1747-CP3 cable, which has a slightly taller right-angle end. These cables are DB9F - DB9F cables with "null modem" wiring. The only wires necessary for most applications are: Pin 2 - Pin 3 Pin 3 - Pin 2 Pin 5 - Pin 5