Interface Submodules - Siemens S5-135U/155U System Manual

CPUs, Memory Cards, Memory Submodules, Interface Submodules

5.11 Interface Submodules

The second serial interface of the CPU 928B can be optionally used as:
The second serial interface of the CPU 948 can be used as:
Using the Interface
Submodules
To use the second interface as ...
a PG interface
an interface for data transmission
with
an interface for data transmission
via the SINEC L1 bus
5-92
A PG interface (for PG and operator panels)
An interface for the RK 512 computer link
An interface for data transmission with procedures 3964/3964R
An interface for data transmission with the "open driver"
An interface for data transmission via the SINEC L1 bus (from Version
6ES5 928-3UB12)
A PG interface (for PG and operator panels)
RK 512 computer link,
procedures 3964/3964R
or "open driver"
... 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
System Manual
C79000-G8576-C199-06