4
AC30 Profibus DP-V1 Option
Connecting to the Profibus Network
Pin
Signal
Description
1
-
2
-
3
B Line
Positive RxD/TxD RS485 level
4
RTS
Request to send
5
GND Bus
Isolated ground
6
+5V Bus Output
Is5V termination (short-
circuit protected)
7
-
8
A Line
Negative RxD/TxD RS485 level
9
-
Housing
Cable Shield
Connected to protective earth via
a filter
Note:
It is possible to make serial communications operate without
adhering to the following recommendations; however, the
recommendations will promote greater reliability.
Pin Numbers
1 2 3 4 5
6 7 8 9
OP
ST
PROFIBUS DP-V1
LEDs
Operation
Status
www.comoso.com
Summary of Contents for DP-V1
Page 2: ...www comoso com...