Operating instructions
Remote Memory Select Switch 
Installation 
(contin
ued) 
c 
Installation  3-27 
NOTE: 
When both the Rotary Select Switch and Keyed Lock Out 
Switch 
are installed, both must be connected as either sourcing devices 
or as sinking devices. Figure 3.16 shows the wiring for the Rotary 
Select Switch 
as 
a sourcing device. Figure 3.17 shows the wir
in
g for 
the switch 
as 
a sinking device. 
4. Make 
the 
Rotary Select Switch 
to 
PC40 connections by 
do
ing 
one 
of 
the followi
ng
: 
•  Switch Used as a Sourcing Device -
Use 
an 18·22 gauge wire 
(customer supplied) 
to 
make the connections shown 
in 
Figure 
3.
16
. Make 
su
re 
to 
Install the jumper from  PC40 connecti
on 
P1·2 
to P1·3. 
A 
Figure 3. 16 • Current sourcing remote memory switch 
(rear view) 
A-
P1-8 ("+12'V); also, install 
jumper 
from PC40 connection P1
-2 
to 
Pt
-3 
B - P1-7 ("Remote Memory Select 
1") 
C-
Pt-6 
("Remote Memory Select 2") 
D -
Pt
-5 
("
Remote Memory Select 3") 
0 Natdson Corporabon 1993 
AI  Rights Resetved 
PIN 108 389A 
S7-28  1/93 










