Siemens SIMATIC HMI OP3, Equipment Manual

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1-3
Operator Panel OP3
Edition 11/99
1.2 Configuration of OP3
The keyboard and display are integrated in the top of the OP3. To the right,
you will find the connections for the
•
24V power supply,
•
MPI-connection,
•
RS232-connection.
COROS OP3
MPI connection
Keypad and soft keys
Display
System keyboard
24V power supply
RS232 connection
Figure 1-2 Configuration of OP3
LCD display Display of 2 lines each containing up to 20 characters;
the height of the characters is 5 mm.
System keyboard 8 keys for calling valid standard functions.
Keypad 10 keys for numeric inputs.
Soft keys 5 keys (
F1
to
F5
) can be configured as soft keys. These
keys can be configured with different functions for the
various screens.
Interfaces The OP3 has an MPI interface (Multi-Point-Interface)
for the connection to a MPI network configuration and
a RS232 interface for serial uploading configuration
data.
Display, keyboard
and connections
of the OP3
Product Description