I/O Transfer Timing - Omron C200H-MC221 Operation Manual

I/O Transfer Timing

4-7

I/O Transfer Timing

56
Ladder Diagram Example
Execution condition
Reception Completed Flag
R1
Reception
Control Bit
Settings
Initial setting area
D0100 000D
D0101
0500
Set in the expansion data area the following information used for data reception.
. .
D0500
. .
. .
D0503 0002
Set a total of two words to be received.
D0504 4406
Set the first address (4406) of the acceleration time.
D0505
0100
. . .
. . Set the first word (100) of the DM area to store the
. . acceleration time.
D0522
DM
This section provides information on the transfer timing and transfer time of a
large number of position data items.
No. of transfer words (I)
Data source word
(I+1)
Data destination address
(I+2)
Position data
Transmission Control Bit
(Word n+1, bit 11)
Transmission Completed
Flag (Word n+8, bit 06)
MC Unit's internal process
Set an expansion DM area in the DM area.
Set the first word of the expansion DM area to 0500.
D0100 0500 Means 500 ms.
D0101
0000
Set
Set
Set
Set
(2)(3) (2)(3)
(1)
Section 4-7
Work bit
DIFU R1
Set in the
expansion DM
area the
information
described in the
following.
OUT
(Reception
Control Bit)
(4)
. . . . . .
(2)(3) (5)