Connection To The Plc - Siemens SIMATIC HMI OP3 Equipment Manual

13.4 Connection to the PLC

Connection Figure 13-3 shows you how to connect the OP3 to the SIMATIC S7.
configuration
The cabling of the connections shown in the figure are supplied with the
diagram OP3.
When the OP3 is connected via an S7 bus connector (not supplied with the
OP3), the OP3 must be energized 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.
No terminal resistor is required for the OP3.
1) SIMATIC S7 bus connector for SINEC L2-DP with PU connection
Figure 13-3 Connection Configuration Diagram for a PLC
Operator Panel OP3
Edition 11/99
OP3
MPI
Installation
PLC
SIMATIC S7-200
SIMATIC S7-300
SIMATIC S7-200
1)
SIMATIC S7-300
13-5