2
System Description
System Parts Identification
2-4
Figure 2-4. Console Board Locations (With Power Supply Protective Cover Removed)
Legend For Figure 2-4
Item
Description
Item
Description
1
Power Supply board (access cover
removed)
4
Comm Backplane board
2
CPU board
5
AC Input board assembly (access
cover removed)
3
I/O Backplane board
RELAY RATINGSR
E
LA
Y
R
A
TI
N
G
S
240 VAC, 2 A MAX2
4
0
V
A
C
,
2
A
M
A
X
24 VDC, 2 A MAX2
4
V
D
C
,
2
A
M
A
X
WARNING: TO MAINTAIN
INTRINSIC SAFETY, ALL
COVERS MUST BE IN
PLACE.
WARNING: TO MAINTAIN
INTRINSIC SAFETY, ALL
COVERS MUST BE IN
PLACE.
WARNING: TO MAINTAIN
INTRINSIC SAFETY, ALL
COVERS MUST BE IN
PLACE.
WARNING: TO MAINTAIN
INTRINSIC SAFETY, ALL
COVERS MUST BE IN
PLACE.
5
3
1
4
2