Allen-Bradley Bulletin 1203 Series User Manual page 56

5–8
Parameter Read Full
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
Message Structure
PLC Request
Message Length
Header Word 1
3
PLC Decimal Value
Header Word 2
768
Parameter Number
(See Drive List) Data Word 3
Drive Response
Data
Parameter Value
or Status Word
Word 1
Data
Descriptor
Word 2
Data
Multiply Value
Word 3
Data
Divide Value
Word 4
Data
Base Value
Word 5
Data
Offset Value
Word 6
Parameter Text
Data
Word 7
Char 2 Char 1
Parameter Text
Data
Word 8
Char 4 Char 3
Parameter Text
Data
Word 9
Char 6 Char 5
Parameter Text
Data
Word 10
Char 8 Char 7
Parameter Text
Data
Word 11
Char 10 Char 9
Parameter Text
Data
Word 12
Char 12 Char 11
Parameter Text
Data
Word 13
Char 14 Char 13
Parameter Text
Data
Word 14
Char 16 Char 15