ProfiBus connection
The transmitter is the only/last slave in the bus:
* screen on connector housing
The transmitter is not the only/last slave in the bus:
e.g.: D-Sub-Bus plug SIMATIC NET PROFIBUS FAST
CONNECT
Allocation of the 9-pin D-sub female connector
Pin assignment
Signal
Color
Description
Housing -------------
S
Screen
1
not connected
2
not connected
3 --------------------
RxD/TxD-P (positive) ac-
cording to RS-485 specifi-
cation
red
Send/receive data
Data core B/D (P)
4 if required
RTS
"Request To Send" (only when using a
repeater)
5 --------------------
DGND
Insulated GND to RS-485 side
6 --------------------
VP
Insulated voltage 5 V to
RS-485 side
7
not connected
8 --------------------
RxD/TxD-P (negative) ac-
cording to RS-485 specifi-
cation
green
Send/receive data
Data core A/D (N)
9
not connected
Note:
You can only use plug connections with integrated terminating resistors.
4 Device installation
Transmitter Series PR 5220
EN-49
Minebea Intec
Summary of Contents for PR 5220 Series
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