Westermo ODW-641 - Manual (Page 14)

14 6650-2291
DIP-switches accessible under lid
(for details see page 16–17)
LED Indicators
(for details
see page 15)
FX(Fibre)
(for details
see page 13)
Connections
Power
screw terminal
Status
screw terminal
PROFIBUS DP
(RS-485)
D-sub
3-position Direction Description
No. 1 NO Contact with
C when fibre
link is in
operation
No. 2 C Common
No. 3 NC Open (no con-
tact with C)
when fibre link
is in operation
4-position marking Description
No. 1 –Voltage
No. 2 +Voltage A
No. 3 +Voltage B
No. 4 –Votage
9-position Direction Description
No. 1 – –
No. 2 – –
No. 3 In/Out RxD/TxD-P
No. 4 Out CNTR-P
No. 5 – DGND
No. 6 Out VP
No. 7 – –
No. 8 In/Out RxD/TxD-N