
Cabling and Wiring the System
6-28
SIMATIC 545/555/575 System Manual
Installing PROFIBUS-DP I/O Cables (continued)
The following procedure describes how to attach a typical connector to your
cable. Also consult the instructions that come with your specific Siemens
connector.
1. Open the connector housing by loosening both housing screws
(see Figure 6-18).
9-pin
D-connector
Housing screws
Cable guide
External
Termination
Switch
ON
OFF
Figure 6-18 Typical PROFIBUS-DP Connector
2. Remove the cover of the housing.
3. Remove 1.25 inches (31 mm) of the cable sheath to expose the shielding
below. See Figure 6-19.
Approx. 3/4 in. (19 mm)
Approx. 1/2 in. (13 mm)
Cable shielding
Approx. 1/2 in. (12 mm)
Approx. 1/4 in. (6 mm)
Figure 6-19 Stripping the Wires
Installing a
PROFIBUS-DP
Connector
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