Siemens SIMATIC HMI OP3 User Manual

13-5
Operator Panel OP3
Edition 11/99
13.4 Connection to the PLC
Figure 13-3 shows you how to connect the OP3 to the SIMATIC S7.
The cabling of the connections shown in the figure are supplied with the
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.
OP3
MPI
SIMATIC S7-200
SIMATIC S7-300
SIMATIC S7-200
SIMATIC S7-300
PLC
1) SIMATIC S7 bus connector for SINEC L2-DP with PU connection
1)
Figure 13-3 Connection Configuration Diagram for a PLC
Connection
configuration
diagram
Installation

Siemens SIMATIC HMI OP3 Specifications

General

Brand	Siemens
Model	SIMATIC HMI OP3
Category	Control Panel
Language	English