beautypg.com

Eć21 – Rockwell Automation 1772-L8_LW_LWP_LX_LXP,D17726.5.8 User Manual User Manual

Page 465

background image

Quick Reference

Appendix E

E-21

Data Table Factory Configured for 2ĆSlot Addressing

Processor Work Area

No. 1

Output

Image Table

Bit/Word Storage

Reserved

Timer/Counter

Accumulated Values (AC)

(or Bit/Word Storage)

Processor Work Area

No. 2

Input

Image Table

Bit/Word Storage

Timer/Counter

Preset Values (PR)

(or Bit/Word Storage)

Expanded Data Table

and/or User Program

Total

Decimal

Words

8

16

24

64

72

88

128

80

Decimal

Words

Per

Area

8

8

8

40

8

8

40

8

Word

Address

Bit

Address

000

007

010

017

020

026
027
030

077

100

107

110

117

120

127

130

177

200

00

17

00

17

00

17

00

17

00

17

00

17

00

17

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.

May not be used for preset values.

Do not use word 127 for block transfer data storage.

1
2
3
4
5

1

2

3

4

Factory-

Configured

Data

Table

5

User Program

6

Can be decreased to 48 words.

6

10148ĆI

1920

1792

2048

128

3968

7808

3840

7680

4096

7936

128

128

MiniĆPLCĆ2/02

MiniĆPLCĆ2/16

MiniĆPLCĆ2/17

MiniĆPLCĆ2/02

MiniĆPLCĆ2/16

MiniĆPLCĆ2/17

3577 17

7577

17177

17

17

MiniĆPLCĆ2/02

MiniĆPLCĆ2/16

MiniĆPLCĆ2/17

3777 17

7777

17377

17

17

MiniĆPLCĆ2/02

MiniĆPLCĆ2/16

MiniĆPLCĆ2/17

Do not use for bit/word storage.

7

7

Memory Structure