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User-set Allocations Section 4-4
Setting through the
Configurator
Slaves can be allocated words in any order for the following blocks: OUT block
1, OUT block 2, IN block 1, and IN block 2.
The block allocation order, block allocation areas, and order of node
addresses in each block can be set by the user, each address is allocated at
least one byte (rightmost or leftmost byte).
• More than one word is allocated for each slave (according to it’s node
address) with more than16 I/O points.
• The leftmost or rightmost byte of the word is allocated to each slave that
has less than 16 I/O points.
Specified area in I/O memory
User-set block order
Bit
First word specified
OUT block 1
Bit
First word specified
IN block 1
OUT block 1
User-set block order
Bit
First word
specified
Output to slaves
IN block 1
User-set block order
Bit
First word specified
Input from slaves
Bit
First word specified
OUT block 2
Bit
First word specified
IN block 2
OUT block 2
Bit
First word
specified
Address
Address
IN block 2
Bit
First word specified
Address
Address
Address
Address
Address
User-set block order
Output to slaves
User-set block order
Input from slaves
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
Address
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