Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 - Manual (Page 128)

Publication 1203-5.13 – February, 2002
F-10 Supported Emulated Block Transfer Commands: Scattered Parameter Value Read
Scattered Parameter Value Read Scattered Parameter Value Read reads a scattered list of
parameters.
PLC Block Transfer Emulation Instruction Data
PLC request instruction length: 5-63 words
Drive response instruction length: 5-63 words
Header
Word 0
PLC Decimal Value
3
Message Structure
Header
Word 1
Data
Word 2
PLC Request
Header Word 0
Header Word 1
Header Word 2
Message Length
Message Length
PLC Decimal Value
3 -- Message OK
-32765 -- Message Error
Number of Parameter
Drive Response
Number of Parameter
5-63
Values to Read
0
Data Word 3
Data Word 4
Data Word 5
Parameter Number
Parameter Number
1
2
Parameter Number
3
Data Word 6
Data Word 7
Data Word 8
0
0
Data Word 61 Parameter Number
30
Data Word 62 0
5 - 63
Values to Read
Data
Word 3
Data
Word 4
Data
Word 5
Parameter Number
Parameter Value or
Parameter Number
1
2
Data
Word 6
Data
Word 7
Data
Word 8
Parameter Value or
Parameter Value or
bit
Status Word
1
Status Word
2
Parameter Number
3
Status Word
3
15
bit
15
bit
15
Data
Word 61
Data
Word 62
Parameter Value or
Parameter Number
30
Status Word
30
bit
15
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