
Triguard
SC300E
Connector summary
Connector
Location
Type
J3
(diagnosic
port)
MPP
front
panel
(Figure
1
-
1)
9
-
pin
D type
socket
female
J1
(I/O
bus)
MPP
rear
edge
(Figure
1
-
1)
96
-
pin
DIN41612
type
C male
J2
(expansion
bus)
MPP
rear
edge
(Figure
1
-
1)
96
-
pin
DIN41612
type
C male
e (expansion
bus)
Rear
of
backplane
(Figure2
-
1)
96
-
pin
DIN41612
type
C female
f (watchdog)
Rear
of
backplane
2
-
pin
Combicon
g (diagnosic)
Rear
of
backplane
26
-
pin
IDC
socket
CONTROLS AND INDICATORS
Keyswitch
User
control
is
by
the
four
position
front
panel
keyswitch.
The
switch
positions
as
follows:
ON LINE (1)
:
Position
for
normal
operating
mode
PROGRAM
(2)
:
Position
for
loading
application
TEST
(3)
:
Reserved for future use
RES
ET
(4)
:
Holds
microporcessor
in
reset
mode
NOTE
The
keyswitch
can
only
be
removed
at
the
ON
LINE
(Position
1)
setting.
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