West Control Solutions KS 800 Profibus Interface Manual - Manual (Page 7)

2 Hints on operation
2.1 Interface connection
The PROFIBUS must be connected to the 9-pole sub-D socket.
Serial interface, physical RS485-based signals.
The construction of suitable cabling must be provided by the user, whereby the general cable specifications
to EN 50170 vol.2 must be taken into account.
2.1.1 Installation of cables
When laying the cables, the general hints for cable installation given by the supplier of the master module
must be followed:
w Cable run in buildings (inside and outside cabinets)
w Cable run inside and outside buildings
w Potential compensation
w Cable screening
w Measures against interference voltages
w Stub line length
w Bus termination resistors are not contained in KS800-DP, but must be realized via the connector, if
necessary.
w Earthing
g
Special hints for installation of PROFIBUS cables are given in the PNO technical guideline “Installation
guidelines for PROFIBUS-DP/FMS” (Order no. 2.111 [dt]; 2.112 [engl.]).
2.2 Forcing
Digital outputs can be written directly after configuring them accordingly.
Hints on operation
7 9499 040 50511
Fig.: 1 Connecting PROFIBUS-DP
do
C.100 C.500 /