APPENDIX MELSEC-A
A-5
(2) The data sizes that can be used in the remote OD for each data type and variable type have been
changed.
Variable type
Data type
Simple variable
Array variable
Record variable
Boolean (B0)
O
O *4
O *8
Integer8 (I8)
O
O *4
O *8
Integer16 (I16)
O
O *5
O *8
Integer32 (I32)
O
O *6
O *8
Unsigned8 (U8)
O
O *4
O *8
Unsigned16 (U16)
O
O *5
O *8
Unsigned32 (U32)
O
O *6
O *8
Float (FL)
O
O *6
O *8
VisiblStr (VS)
O *3
O *7
O *9
OctetStr (OS)
O *3
O *7
O *9
Date
TimeOfDay
TimeDiff
BitStr (BS)
O *2
O *7
O *9
New product
Conventional product
*2: Maximum 232 bytes (1856 bits)
*3: Maximum 116 words
*4: Maximum 232 elements
*5: Maximum 116 elements
*6: Maximum 58 elements
*7: Byte length per element
×
number of elements
<
232
bytes and an element consists of 232 bytes or less
*8: Maximum 8 elements
*9: Maximum 8 elements, and total number of bytes must be
232 or less.
*2: Maximum 128 bytes (1024 bits)
*3: Maximum 64 words
*4: Maximum 128 elements
*5: Maximum 64 elements
*6: Maximum 32 elements
*7: Byte length per element
×
number of elements
<
128
bytes and an element consists of 128 bytes or less
*8: Maximum 8 elements
*9: Maximum 8 elements, and total number of bytes must
be 128 or less.
