TIWAY I Network Communication
3-9
S5 UniLink Adapter Installation and Operation
3.5 S5 Interface Port Communications
In automation engineering, data must often be exchanged between
programmable controllers or between a programmable controller and a
central process computer. The data exchange can be implemented using the
communications processor CP 525 with its interpreter RK 512 and the
procedure 3964R. This means that the programmable controllers of the
S5 U family (115U, 135U, 155U) can be hooked up with the S5 UniLink
Adapter through one of these CP modules.
Each S5 UniLink Adapter with an S5 PIM is connected to a CP 525
Communications Processor through the S5 interface port with an RS-232
interface. The S5 Adapter uses the RK 512 protocol with the 3964R transfer
procedure to establish communications with the CP 525 module.
Refer to Chapter 2 for a brief description of the steps necessary to set up the
CP 525 Communications Processor.
For more information, consult the CP 525 Communications Processor
manuals.
Port 3 on the S5 UniLink Adapter assumes communications with the
attached CP 525 module using the 3964R transfer procedure. Sections 3.6
and 3.7 discuss the steps involved in transmitting and receiving using the
3964R procedure.
Overview
S5 Interface
Communications
RK 512 Computer
Link with 3964R
Procedure