
Installation
Electrical installation
Wiring with a host (master)
l
20
EDS82ZAFPC201 EN 4.0
5.2.2
Wiring with a host (master)
Basic design of a PROFIBUS network with RS485 cabling without repeater
starttec
8200 vector
8200 motec
+
E82ZAFPC201
starttec
8200 vector
8200 motec
+
E82ZAFPC201
starttec
8200 vector
8200 motec
+
E82ZAFPC201
3
3
3
1
2
2
2
0 m
1200 m
E82ZAFP005
No.
Element
Note
1
Host
E.g. PC or PLC with PROFIBUS master interface module
2
Bus cable
Connects the PROFIBUS master interface module to the function modules.
l
The baud rate depends on the length of the bus cable (
^
3
PROFIBUS slave
Applicable standard device (
^
l
Activate bus terminating resistors at the first and last physical node
(
^
)
Note!
When using a repeater, max. 125 nodes can communicate via the PROFIBUS.