Addressing dh and dh+ data transfers chapter 5 – Rockwell Automation 1775-S5_SR5,D17756.5.5 User Manual PLC-3 FAMILY I/0 User Manual

Page 91

Advertising
background image

Addressing DH and DH+ Data Transfers

Chapter 5

5-17

Table 5.E

Logical ASCII Word Range Addressing

Word Range Addressing

Description

#H024$’D1:0’ = $D1:0,2

write two words beginning with decimal file 1, word

0 into remote station 24's decimal file 1, word 0.

#H040$’@PUNCH’ = $A1:0

write the data stored at ascii file 1, word 0 into

remote station 40 which will store the data at the

address defined by symbolic address @PUNCH.

This symbol must be created and defined in the

remote station.

#H014$’T0:5’ = $T4,6

write 6 contiguous words beginning with $TCTL:4,

into remote station 14 beginning with timer five. In

this example, timers 4 and 5 (3 words each) would

be transferred complete.

#H014$’C5’ = $C4,5

write 5 contiguous words beginning with $CCTL:4

into remote station 14 beginning with counter 5. In

this example, $CCTL:4, $CPRE:4, $CACC:4,

$CCTL:5, and $CPRE:5 would be transferred into

$CCTL:5, $CPRE:5, $CACC:5, $CCTL:6, and

$CPRE:6 respectively.

Advertising