Omron SYSMAC C200H-CP114 Operation Manual page 54

Program Examples
Set
Dedicated DM Area
words
XFER or other
transfer instruction
Cam Data Area
Indirect addressing
(Used as storage
pointer)
Cam output
number
Initial Setup
40
as shown below, the data in each block is copied in turn to normal DM Area
words and downloaded to the Cam Positioner Unit. The process must be
repeated 6 times.
Normal DM Area words
Memory Download Flag
(bit 05 of word n)
120 words
Work area
(15 words x 8
cam outputs)
1 2
1 to 8 9 to 16
ON/OFF data for 48 cam outputs stored in advance. This data transferred 8
outputs (120 words) at a time to the same normal DM Area words.
The following dedicated DM Area word data and the ON/OFF data for the 48
cam outputs must be stored in advance using a Programming Console or
other Programming Device. Do not store the cam ON/OFF data in normal DM
Area words at this time. The data will be copied from the cam ON/OFF data
area in sequence by the program for downloading.
Dedicated DM
Area Words
DM 1000 0000
DM 1001 0008
• Set the address of the first word in the DM Area that will be used to hold
the cam ON/OFF data for downloading. Here, the address is DM 0000.
• Set the number of cam outputs that will be downloaded for each data
transfer. Here, the maximum number (8) is used.
Normal DM
Area Words
DM 0000 0000
These 120 words are used to hold the cam data for 8 cam outputs
at a time so that data for all 48 cam outputs can be downloaded in
to
succession.
DM 0119 0000
Cam Positioner Unit
Download
3 4
17 to 24 25 to 32
Address of first word to hold the cam data.
Number of cam outputs that has been stored.
(Number of cam outputs to be downloaded at once.
Section 4-3
5 6
33 to 40 41 to 48