5.8
Interface Submodules
The second serial interface of the CPU 928B can be optionally used as:
••
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)
The second serial interface of the CPU 948 can be used as:
••
A PG interface (for PG and operator panels)
Using the interface
submodules
To use the second interface as... you require
a PG interface
the PG submodule
an interface for data transmission
with
RK 512 computer link,
procedures 3964/3964R
or "open driver"
the V.24 (RS 232C)
or TTY
or RS 422 A/485 submodule
(only in RS 422 A mode)
an interface for data transmission
via the SINEC L1 bus
the SINEC L1 submodule
5
Interface Submodules
System Manual
C79000-B8576-C199-03
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