Connecting The Configuration Computer - Siemens simatic hmi op27 Equipment Manual

Electrical Installation
13.1.1

Connecting the Configuration Computer

Connection
In order to download the configuration, a connection between the configuration
configuration computer (PU or PC) and OP must be established. There are two connection
options available for this:
S
S
Both connections serve for downloading the firmware and configuration data
(Chapter 14.2). Standard cables are available for the connections shown (refer
to the ST80.1 catalog).
Figure 13-2 Connection configuration diagram for configuration computer
13-4
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the serial connection of a configuration computer to the OP interface IF2
(serial downloading),
the connection of a configuration computer to the OP interface IF1B (MPI
downloading). In this case, the configuration computer and OP are con-
nected to the MPI network. A condition for this is that a configuration
already exists on the OP.
RS232
OP
RS232
TTY passive
IF2
TTY passive
RS232
IF1B
TTY/RS232
converter
OP27, OP37 Equipment Manual
PC
COM1/2
(9-pin)
COM1/2
(25-pin)
PG 7xx
COM1
(25-pin)
COM2
(9-pin)
PC or PU
with MPI
card
Release 05/99