123
Allocating I/O Data
Section 5-2
5-2-2
Data Allocation for Word Slave Units with Expansion Units
When an Expansion Unit is used, memory is allocated in the same way as it
would be allocated to a Word Slave Unit that includes the input and output
data of the Expansion Unit.
Sixteen-point Input Unit +
Sixteen-point Expansion
Input Unit
Two node address areas are allocated: Node address m in the Input Area and
node address m+1 in the Input Area.
Sixteen-point Input Unit +
Eight-point Expansion
Input Unit
Two node address areas are allocated: Node address m in the Input Area and
node address m+1 in the Input Area.
Sixteen-point Input Unit +
Sixteen-point Expansion
Output Unit
Two node address areas are allocated: Node address m in the Input Area and
node address m in the Output Area.
Sixteen-point Input Unit +
Eight-point Expansion
Output Unit
Two node address areas are allocated: Node address m in the Input Area and
node address m in the Output Area.
Sixteen-point Output Unit
+ Sixteen-point Expansion
Output Unit
Two node address areas are allocated: Node address m in the Output Area
and node address m+1 in the Output Area.
Sixteen-point Output Unit
+ Eight-point Expansion
Output Unit
Two node address areas are allocated: Node address m in the Output Area
and node address m+1 in the Output Area.
Input Area
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
16
Input Area
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
17
18
19
20
21
22
23
16
Not used.
Output Area
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
Input Area
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
Output Area
1
2
3
4
5
6
7
Input Area
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
0
Not Used.
Output Area
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
16
Summary of Contents for CRT1 - 10-2009
Page 1: ...Cat No W457 E1 07 CompoNet Slave Units and Repeater Unit CRT1 Series OPERATION MANUAL...
Page 2: ......
Page 3: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2009...
Page 4: ...iv...
Page 6: ...vi...
Page 10: ...x...
Page 16: ...xvi...
Page 24: ...xxiv Conformance to EC Directives 6...
Page 386: ...362 Units with Connectors Section 6 7...
Page 414: ...390 Temperature Input Units Section 7 5...
Page 430: ...406 Expansion Unit Specifications Section 8 2...
Page 494: ...470 Bit Slave Units with Compact Connectors Section 9 5...
Page 501: ...477 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Page 502: ...478 Repeater Unit Section 10 2...
Page 508: ...484 CX Integrator Section 11 1...
Page 509: ...485 CX Integrator Section 11 1...
Page 602: ...578 Temperature Input Unit Functions Section 11 6...
Page 614: ...590 Device Maintenance Section 12 3...
Page 664: ...640 I O Power Supply Current Appendix E...
Page 672: ...648 Index...
Page 674: ...650 Revision History...
