Rockwell Automation 2706 DL40 HARDWARE USER MANUAL - Manual (Page 112)

Chapter 10
Using Remote I/O
10 – 20
WORD 1
17 16 15 14
Message Number
WORD 0
BCD Sign Bit - 2nd (Ctrl V) Variable
Block Transfer Write
File Any size rack
WORD 2
WORD 5
Variable Data
Slave Address (Message/Variable/Slave Run Mode only)
BCD Sign Bit - 3rd (Ctrl V) Variable
BCD Sign Bit - 4th (Ctrl V) Variable
13
WORD 3 Variable Data
WORD 4 Variable Data
WORD 12
WORD 6
Variable Data
Variable Data
12 11
WORD 7 Variable Data
Variable Data WORD 8
Variable Data WORD 9
Variable Data WORD 10
Variable Data WORD 11
10 7 6 5
BCD Sign Bit - 5th (Ctrl V) Variable
BCD Sign Bit - 6th (Ctrl V) Variable
BCD Sign Bit - 7th (Ctrl V) Variable
BCD Sign Bit - 8th (Ctrl V) Variable
BCD Sign Bit - 9th (Ctrl V) Variable
BCD Sign Bit - 10th (Ctrl V) Variable
BCD Sign Bit - 1st (Ctrl V) Variable
Return Message Number and ASCII Data for
Message
Being Displayed to PLC (Block Transfer Read)
Note: If Block Transfer Read Length is set to 0 in the PLC program, the
DL40 will return 12 words.