Summary Of Intelligent Transfer - Omron C200H-MC221 Operation Manual

Data Transmission and Reception

4-3-4 Summary of Intelligent Transfer

1, 2, 3...
In the following example, position data is transferred from the C200HG to the MC
Unit.
C200HG
[Ladder program]
:
(3)
Transmission
IOWR
(1)
:
[DM]
Position data (3 words/data
item)
:
(2)
:
1. Set the following data with the operand of the IOWR instruction.
• The destination address (C) of the position data.
• The first word (S) of the DM area that has the position data to be trans-
mitted.
• The unit number of the destination and the total number of words (D) of the
position data to be transmitted.
A transmission data item uses three words.
2. Set in the DM area the position data to be transmitted.
3. Set a bit as a transmission bit. The position data can be transmitted if the
transmission bit is set to ON.
Position data can be received in the same way.
Other data can be transferred in the same way although a single data item is
transferred at a time.
C
S
Address
D
Section 4-3
MC Unit
Position data
0000
A0000
0001 A0001
:
:
:
:
:
:
:
:
: :
:
:
:
:
:
:
: :
:
:
:
:
1998
A1998
A1999
1999
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