Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual - Manual (Page 111)

Memory Organization
Chapter 7
7-5
Figure 7.4
Data Table Configured for 1/2ĆSlot Addressing
Processor Work Area
No. 1
Output Image Table
Rack 1
Reserved
Timer/Counter
Accumulated Values (AC)
(or Bit/Word Storage)
Processor Work Area
No. 2
Timer/Counter
Preset Values (PR)
(or Bit/Word Storage)
Expanded Data Table
and/or User Program
Total
Decimal
Words
8
16
24
64
72
104
128
1920
80
Decimal
8
8
8
24
8
8
24
1792
8
Word
Address
Bit
Address
000
007
010
017
020
026
027
030
077
100
107
110
117
120
147
150
177
200
00
17
00
17
00
17
00
17
00
17
00
17
00
00
00
17
00
May not be used for accumulated values.
Not available for bit/word storage. Bits in this word are used by the processor.
Unused timer/counter memory words can reduce data table size and increase user program area.
Do not use word 127 for block transfer data storage.
1
2
3
4
5
1
2
3
5
4
User Program 2048 128
Configured for
Can be decreased to 48 words.
6
6
Output Image Table
Rack 2
Output Image Table
Rack 3
Output Image Table
Rack 4
Input Image Table
Rack 1
Input Image Table
Rack 2
Input Image Table
Rack 3
Input Image Table
Rack 4
3968
7808
3840
7680
4096
7936
128
128
MiniĆPLCĆ2/02
MiniĆPLCĆ2/16
MiniĆPLCĆ2/17
MiniĆPLCĆ2/02
MiniĆPLCĆ2/16
MiniĆPLCĆ2/17
32
40
8
8
88
96
8
8
037
040 17
00
047
050 00
00
127
130 17
00
137
140 17
00
3577 17
3777 17
7577
17177
17
17
7777
17377
17
17
MiniĆPLCĆ2/02
MiniĆPLCĆ2/16
MiniĆPLCĆ2/17
MiniĆPLCĆ2/02
MiniĆPLCĆ2/16
MiniĆPLCĆ2/17
1/2ĆSlot Addressing
Data Table
You cannot put an output or block transfer module in rack 2, I/O Group 7 when using 1/2Ćslot
addressing. You can put an input module in rack 2, I/O group 7.
10350–I
Words
Per
Area