Siemens SIMATIC HMI OP3 User Manual

13-4
Operator Panel OP3
Edition 11/99
13.3 Connecting the Configuration Computer
Figure 13-2 shows you how to connect the OP3 to the configuration compu-
ter. The cabling of the connections shown in the figure are supplied with the
OP3.
To download the configuration, you must first energize the OP3 by means of
a plug-in power supply unit (refer to Section 15.2) or by using the 24V power
supply cable supplied with it.
OP3
RS232
MPI
PC/PG7xx
with MPI-card
PC/PG7xx
(serial, 9-pin)
RS232
Configuration computer
Figure 13-2 Connection Configuration Diagram for a Configuration Computer
In addition to the methods of connection shown in figure 13-2, the configura-
tion can also be downloaded to the OP3 when the OP3, PC or PU and S7 are
operated in a common MPI network. In this case, the OP3 does not require an
external power supply.
Connection
configuration
diagram
Configuring via
the MPI network
Installation

Siemens SIMATIC HMI OP3 Specifications

General

Brand	Siemens
Model	SIMATIC HMI OP3
Category	Control Panel
Language	English