Auto Sentry® Petro - Installation Guide
29
System Wiring
In-Bay Controller Wire Terminations
Figure 23. In-Bay Controller Wire Terminations
IN-BAY SUPPLIED
VOLTAGE
SERVICE #1
T
E
R
M
IN
AL
ST
R
IP
S
O
N
AU
T
O
SE
N
T
R
Y SI
O
BO
AR
D
SERVICE #2
SERVICE #3
SERVICE #4
WASH IN USE
WASH IN USE
TERMINATION POINTS ON
AN IN-BAY AUTOMATIC
CONTROLLER
T
h
e S
IO
b
oa
rd s
up
por
ts
dr
y
c
o
n
tac
t
o
r ex
te
rn
al
v
o
lt
ag
e
(2
4
VAC
o
r 2
4
VD
C
, N
o
1
1
0
VAC
.)
DR
Y
CO
NT
A
CT
S
SU
PPL
IED
BY I
C
S
SERVICE #5
SERVICE #6
WASH ENABLE
WASH ENABLE
SERVICE #7
SERVICE #8
SERVICE #9
NOTE: The SIO board supports up to 9
direct wash outputs but also supports
several binary protocols for more
functions if needed.
Terminology varies. For example, Wash
Busy can also be called “wash in use” or
“wash inhibit”.