EasyManua.ls Logo

YASKAWA MP920 - Data Format; Precautions on Creating Data Using a Personal Computer

YASKAWA MP920
336 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
7.7 Connection with Devices Manufactured by Other Companies
7-35
7
7.7.3 Data Format
The following diagram shows the data format when the 10 words of data from holding regis-
ters 0 to 9 are read by the SFC09 Holding Register Read (Extended) command, which is one
of the Extended MEMOBUS commands.
7.7.4 Precautions on Creating Data Using a Personal Computer
Using Personal Computer as a Master
MEMOBUS Command Data
• Set the identification number each time communications are performed, using the fol-
lowing data order: 000 00ff 000.
• Specify 0 for the destination channel.
• Specify 0 for the source channel.
• When the remote station has more than one CPU, set the CPU number as follows:
Note: Destination CPU No.: Specify the CPU number of the Machine Controller.
Source CPU No.: Set to 0.
Command Type
Identification No.
Destination channel
Source channel
Not used
Not used
Not used
Not used
Not used
Not used
8 0
11
00
00
00
00
00
00
00
00
16 (L)
00
Data length
Length 08
00
MFC
SFC
CPU No.
Not used
20
09
00
00
00
0A
0
0
00
000
001
002
003
004
005
006
007
008
009
00A
00B
00C
00D
00E
00F
010
011
012
013
014
015
8 0
19
00
00
00
00
00
00
00
00
28
Length 1A
00
MFC
SFC
CPU No.
20
09
00
00
0A
Data (MW0)
00
000
001
002
003
004
005
006
007
008
009
00A
00B
00C
00D
00E
00F
010
011
012
013
014
015
00
Data (MW1)016
017
Data (MW9)026
027
218 header
Extended
MEMOBUS
packet
Command Type
Identification No.
Destination channel
Sourece channel
Not used
Not used
Not used
Not used
Not used
Not used
Number of registers
Reference No.
Not used
Number of references
(L)
(H)
(H)
(H)
(L)
(L)
(L)
(L)
(H)
(H)
(H)
(H)
(H)
(L)
(L)
(L)
(L)
Data length
MEMOBUS Command MEMOBUS Respones
7430Bit
Dest. CPU No. Source. CPU No.

Table of Contents

Related product manuals