Rockwell Automation 2706 DL40 HARDWARE USER MANUAL - Manual (Page 113)

Chapter 10
Using Remote I/O
10 – 21
WORD 1
17 16 15 14
Message Number
WORD 0
Enter Bit
Block Transfer Read
File
Any rack size
WORD 2
WORD 3
ASCII Character 1
Acknowledge Bit
Clock/Date Data Bit = 0
Diagnostic Code
ASCII Character 3
ASCII Character 2
ASCII Character 4
WORD 4
WORD 5 ASCII Character 7
ASCII Character 6
ASCII Character 8
ASCII Character 5
WORD 6
WORD 7 ASCII Character 11
ASCII Character 10
ASCII Character 12
ASCII Character 9
WORD 8 ASCII Character 13 ASCII Character 14
WORD 9 ASCII Character 15 ASCII Character 16
WORD 10 ASCII Character 17 ASCII Character 18
WORD 11 ASCII Character 19 ASCII Character 20
Return Clock or Date Data to PLC (Block Transfer Read)
Note: If Block Transfer Read Length is set to 0 in the PLC program, the
DL40 will return 2 words.
WORD 1
17 16 15 14 WORD 0
Block Transfer Read
File
Any size rack
Clock/Date Data Bit = 1
Diagnostic Code Hour/Month
Minute/Day Second/Year