Rockwell Automation 1203 Serial Communications Module Series B - Manual (Page 56)

5–8
1203–5.5 September 1995
The Parameter Read Full function provides all known attributes for
the parameters requested. This information includes the parameter’s
current value, descriptor, multiply and divide value, base value,
offset value, text string, group element reference, minimum value,
maximum value, default value, and unit text string.
PLC Block Transfer Emulation Instruction Data
PLC request instruction length: 3 words
Drive response instruction length: 20 words
Data
Word 1
PLC Decimal Value
768
Message Structure
Data
Word 2
Data
Word 3
PLC Request
Header Word 1
Header Word 2
Data Word 3
Parameter Value
Message Length
Descriptor
Multiply Value
Drive Response
Parameter Number
3
(See Drive List)
or Status Word
Data
Word 4
Data
Word 5
Divide Value
Base Value
Data
Word 6
Data
Word 7
Offset Value
Parameter Text
Char 2 Char 1
Data
Word 8
Parameter Text
Char 4 Char 3
Data
Word 9
Parameter Text
Char 6 Char 5
Data
Word 10
Parameter Text
Char 8 Char 7
Data
Word 11
Parameter Text
Char 10 Char 9
Data
Word 12
Parameter Text
Char 12 Char 11
Data
Word 13
Parameter Text
Char 14 Char 13
Data
Word 14
Parameter Text
Char 16 Char 15
Parameter Read Full