Change Parameter Request - Omron 3G3AX-MX2-PRT-E User Manual

Change Parameter Request

E-3 Change Parameter Request
Table E-3 PROFIdrive V4 Parameter change request
Word Offset
+0 Request Header
+1
st
+2 1 Parameter Address
+3
+4
th
+ (3N-1) N Parameter Address
+ (3N)
+ (3N+1)
+ (3N+2) Parameter Value(s) matching 1
Parameter Address
+ (3N+3)
+ (3N+DL +2)
1
+ (LEN-DL -1) Parameter Value(s) matching N
N
Parameter Address
+ (LEN-DL )
N
+ (LEN-1)
REF Request reference (Typically incremented by user program)
RT Request type:
DO Drive object
N The number of parameter addresses to follow
PA Parameter attribute:
x
CA The number of elements:
x
PNU Parameter number:
x
0..889: Reserved
890-999: Option Board parameters
1001..1999: Parameters A001 to A999
2001..2999: Parameters b001 to b999
3001..3999: Parameters C001 to C999
IND Index to start changing at:
x
FMT Data format of parameter value(s) x
x
CV The number of values of type FMT
x
DATA Value data for parameter x (Refer to Appendix E-5 Parameter Value Formats (page 90))
x
DL Length of DATA
x
LEN Parameter change frame size in words
Note 1
Note 2
88
Contents
*1
st
th
02h: Parameter change instruction
01h: Inverter number (Only one attached to Option Board)
10h: Change value(s)
0: Single value change (Non array)
0: Single val change (Non array)
41h: Bytes to follow
42h: Words to follow
in words
x
The request header is preceded by the DP and MSAC2 headers. Describing
these however is outside the scope of this manual.
Please refer to APPENDIX F Option Board Parameters on page 91
High byte
REF
DO
PA
1
PA
N
FMT
1
FMT
N
1..255: Number of elements to change
4001..4999: Parameters d001 to d999
*2
6001..6999: Parameters F001 to F999
8001..8999: Parameters H001 to H999
16001..16999: Parameters P001 to P999
21001..21999: Parameters U001 to U999
1..65535: Specified array index
43h: Double-words to follow
to follow
x
APPENDIX E
Low byte
RT
N
CA
1
PNU
1
IND
1
CA
N
PNU
N
IND
N
CV
1
DATA
1
CV
N
DATA
N