88
Change Parameter Request
APPENDIX E
E-3
Change Parameter Request
Note 1
The request header is preceded by the DP and MSAC2 headers. Describing
these however is outside the scope of this manual.
Note 2
Please refer to
APPENDIX F Option Board Parameters
on page 91
Table E-3 PROFIdrive V4 Parameter change request
Word Offset
Contents
High byte
Low byte
+0
Request Header
*1
REF
RT
+1
DO
N
+2
1
st
Parameter Address
PA
1
CA
1
+3
PNU
1
+4
IND
1
+ (3N-1)
N
th
Parameter Address
PA
N
CA
N
+ (3N)
PNU
N
+ (3N+1)
IND
N
+ (3N+2)
Parameter Value(s) matching 1
st
Parameter Address
FMT
1
CV
1
+ (3N+3)
DATA
1
+ (3N+DL
1
+2)
+ (LEN-DL
N
-1)
Parameter Value(s) matching N
th
Parameter Address
FMT
N
CV
N
+ (LEN-DL
N
)
DATA
N
+ (LEN-1)
REF
Request reference (Typically incremented by user program)
RT
Request type:
02h
: Parameter change instruction
DO
Drive object
01h
: Inverter number (Only one attached to Option Board)
N
The number of parameter addresses to follow
PA
x
Parameter attribute:
10h
: Change value(s)
CA
x
The number of elements:
0
: Single value change (Non array)
1..255
: Number of elements to change
PNU
x
Parameter number:
0..889
: Reserved
4001..4999
: Parameters d001 to d999
890-999
: Option Board parameters
*2
6001..6999
: Parameters F001 to F999
1001..1999
: Parameters A001 to A999
8001..8999
: Parameters H001 to H999
2001..2999
: Parameters b001 to b999
16001..16999
: Parameters P001 to P999
3001..3999
: Parameters C001 to C999
21001..21999
: Parameters U001 to U999
IND
x
Index to start changing at:
0
: Single val change (Non array)
1..65535
: Specified array index
FMT
x
Data format of parameter value(s) x
41h
: Bytes to follow
43h
: Double-words to follow
42h
: Words to follow
CV
x
The number of values of type FMT
x
to follow
DATA
x
Value data for parameter x (Refer to Appendix
E-5 Parameter Value Formats
(page 90))
DL
x
Length of DATA
x
in words
LEN
Parameter change frame size in words
I111E-EN-02+3G3AX-MX2-RX-PRT+OperManual.book Seite 88 Donnerstag, 8. September 2011 11:53 11
Summary of Contents for 3G3AX-MX2-PRT-E
Page 6: ...vi...
Page 14: ...xiv Compliance with EC Directives...
Page 20: ...6 Introduction to PROFIBUS Section 1 3...
Page 36: ...22 How to mount the Option Board on the Inverter Section 2 3...
Page 42: ...28 Configuring the Network Section 3 2...
Page 70: ...56 Limitations Caused by Inverter Mode and Rating Selection Section 4 7...
Page 108: ...94 APPENDIX G...
Page 110: ...96 APPENDIX H...
Page 113: ...97...
Page 115: ......