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Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual User Manual

Page 235

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Data Transfer File Instructions

Chapter 12

12Ć20

Figure 12.18

WORDĆTOĆFILE MOVE Format

WORD-TO-FILE MOVE

COUNTER ADDR: 030
POSITION: 001
FILE LENGTH: 001
WORD ADDRESS: 010
FILE R: 110- 110

030

(DN)

15

Numbers shown are default values. Bold numbers must be replaced by userĆentered values. The number of default address digits

initially displayed Ċ 3, 4, or 5 Ċ will depend on the size of the data table. Initially displayed default values are governed by the I/O rack

configuration.

COUNTER ADDRESS : Address of the instruction in the accumulated value area of the data table.
POSITION : Current word being operated upon (accumulated value of counter).
FILE LENGTH : Number of words in file (preset value of the counter).
WORD ADDRESS : Address of source word outside the file.
FILE R : Starting address of destination file.

Figure 12.19 shows the format of Figure 12.18 after the conditions listed
below have been entered:

COUNTER ADDR – 050
POSITION (set by program) – 005
FILE LENGTH –010
WORD ADDR – 400
FILE R – starts at 474 and ends at 505

The procedure for using the data monitor mode to enter and/or monitor file
data is presented in Section 12.5.