2.8 Communications with an OMRON PLC (FINS Communications Service)
Using Automatic Reception with the MP3000 as a Slave
2-188
Note: Word: Specify word addresses.
Transfer Size
The following table lists the data sizes that can be received in a single FINS command by using automatic
reception in the MP3000. When executing SEND, RECV, and CMND instructions on an OMRON PLC
that is acting as the master, keep the data size within the ranges that are given in the following table.
Data Area Name
Data
Type
Data Range
OMRON CPU Unit
MP3000
Addresses
I/O Memory
Addresses
CIO Area Word 0000 to 2047 000000 to 07FF00
Word notation: MW00000 to
MW02047
Bit notation: MB000000 to
MB02047F
Work Area Word W000 to W511 00000 to 01FF00
Word notation: MW02048 to
MW02559
Bit notation: MB020480 to
MB02559F
Holding Area Word H000 to H511 00000 to 01FF00
Word notation: MW02560 to
MW03071
Bit notation: MB025600 to
MB03071F
Auxiliary Area Word A000 to A959 00000 to 03BF00
Word notation: MW03072 to
MW04031
Bit notation: MB030720 to
MB04031F
DM Area Word D00000 to D32767 00000 to 7FFF00 MW00000 to MW32767
Command
Code (Hex)
I/O Memory
Type (Hex)
Meaning Data Size
MR SR
01 01
B0 Reads CIO Area words.
1 to 125 words
(16 to 2,000 bits)
B1 Reads Work Area words.
B2 Reads Holding Area words.
B3 Reads Auxiliary Area words.
82 Reads DM Area words. 1 to 999 words
01 02
B0 Writes to CIO Area words.
1 to 50 words
(16 to 800 bits)
B1 Writes to Work Area words.
B2 Writes to Holding Area words.
B3 Writes to Auxiliary Area words.
82 Writes to DM Area words. 1 to 996 words
01 04 82 Reads non-consecutive words from the DM Area. 1 to 167 words
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