Rockwell Automation 1203 Serial Communications Module Series B - Manual (Page 52)

5–4
1203–5.5 September 1995
The Scattered Parameter Value Write function writes to a scattered
list of parameters and returns the status of each parameter. If any of
the states have errors, the parameter number is negative.
PLC Block Transfer Emulation Instruction Data
PLC request instruction length: 5–63 words
Drive response instruction length: 5–63 words
Header
Word 1
PLC Decimal Value
–32765
Message Structure
Header
Word 2
Data
Word 3
PLC Request
Header Word 1
Header Word 2
Data Word 3
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 Write
Parameter Value
Data Word 4
Data Word 5
Data Word 6
Parameter Number
Parameter Number
1
2
Parameter Number
3
Data Word 7
Data Word 8
Data Word 9
Parameter Value
Parameter Value
Data Word 62
Parameter Number
30
Data Word 63
Parameter Value
5 – 63
Values to Write
Data
Word 4
Data
Word 5
Data
Word 6
Parameter Number
Parameter Number
1
2
Data
Word 7
Data
Word 8
Data
Word 9
bit
Status Word 1
Status Word 2
Parameter Number
3
Status Word 3
15
bit
15
bit
15
Data
Word 62
Data
Word 63
Parameter Number
30
Status Word 30
bit
15
•••
•••
•••
•••
•••
••• •••
•••
1
2
3
30
Scattered Parameter Value
Write