2/2
B 110
RS 232 or RS 485 link wiring
G 03894 - Edition 04 - August 12
Examples of
possible connection
Serial link RS485
Series type connection: all communications will be lost if any one
pump is disconnected.
Parallel type connection: communication will only be lost on the
pump that is disconnected.
9
8
9 8
J6
9
8
9 8
J7
J6
9
8
7
6
9 8
J7
RS 485
communication box
5
4
3
2
1
9 pin male DB
Conn. J6
9 pin female DB
Conn. J7
V(-)
V(+)
9 pin male DB
Conn. J6
9 8
J6
9 8
J6
9
8
7
6
9 8
J7
RS 485
communication box
5
4
3
2
1
V(-)
V(+)
1
5
9
6
1
9
6
5
RS232 link with single
monitoring system M4
J6
(M4)
End of the line wiring.
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
adixen Vacuum Products - A3H Series Operating instructions
