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ND-70684 (E) CHAPTER 1
Page 11
Revision 1.0
OVERVIEW
Add-On Module
As an example, Figure 1-8 shows an Add-On Module connected to Port 1 on an ELC card. In this instance, the
associated D
term
must be assigned to Port 0.
Figure 1-8 Example of Port Designation for Add-On Module
00 0504030201
54 5958575655
48 5352515049
42 4746454443
36 4140393837
30 3534333231
24 2928272625
18 2322212019
12 1716151413
06 1110090807
1
2
3
4
5
6
7
8
9
0
#
2n+1
2n
LV
7
6
5
4
3
2
1
0
ELC
D
term
Add-On Module
• Only odd-numbered level is applicable to Add-On Modules.
• When an Add-On Module is assigned to LV 1, the preceding port, in this case LV 0 must be used for the associated D
term
.