Omron CS1W-213 - REV 02-2008, Operation Manual

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Writing Data with IOWR Section 5-4
5-4-2 IOWR: INTELLIGENT I/O WRITE
An explanation of how to use the IOWR instruction is given here.
C: Control code, S: First source word, D: Destination unit number and total
number of words written
Operand Description
C
S
Area Range
CIO Area 0000 to 6143
Work Area W000 to 511
Holding Bit Area H000 to 511
Auxiliary Area A000 to 959
Timer Area T0000 to 4095
Counter Area C0000 to 4095
DM Area D00000 to 32767
EM Area E00000 to 32767
EM Area with bank designa-
tion En_00000 to 32767 (n=0 to C)
Indirect DM/EM address,
binary @D00000 to 32767
@E00000 to 32767
@En_00000 to 32767 (n=0 to C)
Indirect DM/EM address,
BCD *D00000 to 32767
*E00000 to 32767
*En_00000 to 32767 (n=0 to C)
W
IOWR
C
S
W
@IOWR
C
S
W
Specifies the address (Hex) in the PCU to which data will be written.
PCU address (Hex)
Specifies the first word in the CPU Unit from which data is to be trans-
ferred.
The following areas can be specified as the source start word.
Refer to the CPU Unit manuals for details on each address.
First source word
Specify the destination unit number to which data will be transferred
and the total number of words to transfer. The settable ranges are as
follows:
W+1: 0001 to 0080 Hex (128 words) (Refer to
Precautions when
Using IOWR below.)
W: NC113/133 0000 to 005F Hex (unit numbers: 0 to 95)
NC213/233 0000 to 005F Hex (unit numbers: 0 to 95)
NC413/433 0000 to 005E Hex (unit numbers: 0 to 94)
Example: Transferring 10 words of data to unit number 3
#00090003 (total number of words to transfer: 0009 (9 words), unit
number: 0003 (No. 3))
Total number of words transferred (Hex) Destination unit number (Hex)
W+1 W