Owner`s manual
Disabling the Terminating Resistor {NEe
5146}:
The
8-pin
dipswitch
SWI
pointed
out
lfi
Figure
Ie
determines
if
the
terminating
resistor is
on
or
off.
Whether
the
terminating
resistor is
on
or
off
depends
on
how
it
IS
cabled
to
the
controller.
Refer
to
the
following
examples:
Example 1: 5146 is the only
drive
connected to daisy-chain
cable
Switch positions 2 to 8 ON;
position
1 should
be
OFF.
I I
0
CONTROLLER
N
~~~~~~~~
t
12345678
Example 2: 5146 is connected to middle
of
daisy-chain cable
Switch positions 1
to
8
OFF
on
the
drive
connected
to
middle
connector
of
daisy-chain cable;
switch
positions 2
to
8
ON
on
the
drive
connected
to
the
end
connector
of
daisy-
chain
cable.
I
I
I
0
~
CONTROLLER
~
N
t
~~~~~~~~
12345678
~~~~~~~~
12345678
SW1
DRIVE
1 -
DRIVE
2-
(MIDDLE
OF
TERMINATOR
ON
DAISY
CHAIN)
TERMINATOR
OFF
18