Omron CJ Series Operation Manual page 198
Machine automation controller
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Also See for CJ Series:
- Operation manual (304 pages) ,
- Connection manual (96 pages) ,
- Manual (38 pages)
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5 Remote I/O Communications
OutDatnn
OutDatnn+1
Data Assignment for Word Slave Unit + Expansion Unit
When an Expansion Unit is used, the IN and OUT data of the Expansion Unit is included in the alloca-
tion size of the Unit.
The allocation patterns for Word Slave Units with Expansion Unit data are shown below. (n = node
addresses)
Sixteen-point Input Slave Unit + Sixteen-point Expansion Input Unit
The I/O ports for two node addresses are allocated: the I/O port for the node address of the Slave
Unit (InDatnn) and the I/O port for the next node address (InDatnn+1).
InDatnn
15
InDatnn+1
31
Sixteen-point Input Slave Unit + Eight-point Input Expansion Unit
The I/O ports for two node addresses are allocated: the I/O port for the node address of the Slave
Unit (InDatnn) and the I/O port for the next node address (InDatnn+1).
InDatnn
15
InDatnn+1
Sixteen-point Input Slave Unit + Sixteen-point Expansion Output Unit
The I/O ports for two node addresses are allocated: the WORD IN Data I/O port (InDatnn) and the
WORD OUT Data I/O port (OutDatnn).
OutDatnn
15
InDatnn
15
Sixteen-point Input Slave Unit + Eight-point Expansion Output Unit
The I/O ports for two node addresses are allocated: the WORD IN Data I/O port (InDatnn) and the
WORD OUT Data I/O port (OutDatnn).
OutDatnn
InDatnn
15
Sixteen-point Output Slave Unit + Sixteen-point Expansion Output Unit
The I/O ports for two node addresses are allocated: the I/O port for the node address of the Slave
Unit (OutDatnn) and the I/O port for the next node address (OutDatnn+1).
5-46
15
Analog output value for Output 0
Analog output value for Output 1
14
13
12
11
10
9
30
29
28
27
26
25
14
13
12
11
10
9
Unused
14
13
12
11
10
9
14
13
12
11
10
9
Unused
14
13
12
11
10
9
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
8
7
8
7
6
5
4
3
2
24
23
22
21
20
19
18
8
7
6
5
4
3
2
23
22
21
20
19
18
8
7
6
5
4
3
2
8
7
6
5
4
3
2
7
6
5
4
3
2
8
7
6
5
4
3
2
0
1
0
17
16
1
0
17
16
1
0
1
0
1
0
1
0
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