Beta LaserMike LASERSPEED 8000 - Page 74

LaserSpeed 8000/9000 I/O Module Instruction Handbook
Operation
Part No. 93342 / Drawing No. 0921-01516 Page 74 of 84 Revision E (Dec 2013)
Profibus DB9 Connector Pinout
Pin
Pin Name
Description
1
Not Connected
-
2
Not Connected
-
3
B-Line
Positive RxD/TxD according to RS-485 specification
4
RTS
Request to Send
5
GND BUS
Isolated GND from RS-485 side
6
+5V BUS
Isolated +5V from RS-485 side
7
Not connected
-
8
A-Line
Negative RxD/TxD according to RS-485 specification
9
Not Connected