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How the IOM Is Organized
5–4 7017 6300–005
First CIOM Per Domain
CMF# Used for channels Channel Loads
CMF0 External CMF0 and CMF4 are combined for 16 loads
CMF4 Internal
CMF1 External CMF1 and CMF5 are combined for 16 loads
CMF5 Internal
CMF2 External 16 loads
CMF3 External 16 loads
• With optional CS Bus connectivity CIOMs installed (Style CIM9-ADD), an additional
four CS busses are available per CIOM (CMF0, 1, 2, 3), all being external CS busses
with 16 channel loads each.
0700
Front View Rear View
Domain 0 Domain 1
Cooling
Module
Operator
Panel
AC Inlet AC Inlet
A5
M
S
U
1
M
S
U
2
M
S
U
0
M
S
U
1
M
S
U
2
P
M
4
I
O
B
I
O
B
P
M
5
P
M
6
P
M
7
Air Inlet Air Inlet
Channels
C
I
O
M
C
L
K
C
L
K
F
/
T
L
o
g
i
c
R
a
c
k
Cooling
Module
Power Module Power Module
L
o
g
i
c
R
a
c
k
Domain 0Domain 1
C
I
O
M
*
*
*
The first CIOM board in the domain goes into this slot.
Operator
Panel
Channels
Channels Channels
Channels
Channels
F
/
T
F
/
T
F
/
T
B5
Internal
Channel
Rack
M
S
U
0
P
M
2
P
M
3
P
M
A
C
I
O
M
C
I
O
M
C
I
O
M
*
*
C
I
O
M
C
I
O
M
C
I
O
M
C
I
O
M
C
I
O
M
*
*
Required CIOM Board for IOU functionality (CMF CS busses
can not be used).
A4A3A2A1A0 B4B3 B2 B1B0
*
*
B0 B9 A9 A0
P
M
B
Figure 5–3. Card Module Assembly for NX5820