Mount and connect KP8 and KP8F
4.4 Connecting the HMI device
KP8, KP8F
48
Operating Instructions, 10/2010, A5E03284305-01
Procedure
The following approach is an example.
1.
Connect the button as follows to the connector for the fail-safe digital inputs:
– Sensor supply VS.0 for the FI.0 input
– Sensor supply VS.1 for the FI.1 input
%XWWRQb
%XWWRQb
0
,2
0
,2
,2
,2
/
,2
/
,2
,2
,2
),
),
96
96
Observe the affiliated setting for "Evaluation of the sensor" in the HW config - see chapter
"Setting KP8F - STEP 7 (Page 64)".
Note
External power supply is not permissible for VS.0 and VS.1.
4.4.6
Connecting the PLC
The connection between the HMI device and controller depends on the topology of the
PROFINET network.
● Line
All the communication nodes are connected in series as a bus. The series structure is
implemented with switches that are integrated in the PROFINET devices.
● Star
The communication nodes are connected with a switch, from the Scalance X208 or X204
series for example.
You can find additional information on the topology of PROFINET networks in the system
manual, "PROFINET System Description".
Note
Always use only the approved cables to connect a SIMATIC S7 controller.