CPUs, Memory Cards, Memory Submodules, Interface Submodules

5.11 Interface Submodules

The second serial interface of the CPU 928B can be optionally used as:

SA PG interface (for PG and operator panels)

SAn interface for the RK 512 computer link

SAn interface for data transmission with procedures 3964/3964R

SAn interface for data transmission with the ªopen driverº

SAn interface for data transmission via the SINEC L1 bus (from Version 6ES5 928-3UB12)

The second serial interface of the CPU 948 can be used as:

SA PG interface (for PG and operator panels)

Using the Interface

Submodules

To use the second interface as ...

a PG interface

an interface for data transmission with

RK 512 computer link, procedures 3964/3964R or ªopen driverº

an interface for data transmission via the SINEC L1 bus

... you require ...

the PG submodule

the V.24 (RS 232C) or TTY

or RS 422 A/485 submodule (only in RS 422 A mode)

the SINEC L1 submodule

5-92

System Manual

C79000-G8576-C199-06

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Image 232
Siemens S5-135U/155U appendix Using the Interface Submodules, To use the second interface as, You require