45
Data Link Settings
Section 4-4
4-4-2
Specifying Data Link Mode and Number of Data Link Words
Set the data link mode to either automatic settings or manual settings, and set
the number of send words per node for automatic settings. These settings are
made in the DM Parameter Area allocated to the SYSMAC LINK Unit.
Note
(1) Set data link tables in each SYSMAC LINK node on the network when
specifying manual data link tables.
(2) The data link mode (manual settings or automatic settings) and the data
link system are determined by the data link settings for the startup node.
(3) Be sure to set the data link mode (manual settings) and the data link table
in the DM parameter area of the startup node when using manual set-
tings.
(4) Be sure to set the data link mode (automatic settings) and the number of
data link words in the DM parameter area of the startup node when using
automatic settings.
(5) The data links will not operate unless the settings are correct.
4-4-3
Data Link Start/Stop Bit
You can start and stop the data links by turning ON and OFF the bit in the first
word in the startup node in the DM Area allocated in the CPU Bus Unit. This
bit is in the DM Parameter Area allocated to the SYSMAC LINK Unit.
!Caution
Check the following before starting the data links. If the data link table settings
or the DM parameter settings are unsuitable, there is a risk of injury due to
unanticipated operation of the system.
Word: (100 x Unit number)
"---": Other settings
Bit
Data Link Mode
00: Manual
01: Automatic with CIO Area only
10: Automatic with DM Area only
11: Automatic with CIO and DM Areas
Number of Words per Node
(automatic settings only)
CIO Area
00: 4 words
01: 8 words
10: 16 words
11: 32 words
DM Area
8 words
16 words
32 words
64 words
Words: (100 x unit number)
Bit
"---": Other settings
Data Link Start/Stop Bit
The data links will start when the bit is turned ON
or if it is already ON when the power is turned ON.
The data links will be stopped when the bit is
turned OFF.
Содержание CS1W-SLK11-21 - 06-2004
Страница 1: ...Cat No W367 E1 02 SYSMAC CS1W SLK11 21 SYSMAC LINK Units...
Страница 2: ...CS1W SLK11 21 SYSMAC LINK Units Operation Manual Revised June 2004...
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Страница 139: ...122 FINS Commands for SYSMAC LINK Units Section 6 4...
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Страница 170: ...153 Appendix B Dimensions CS1W SLK11 Optical SYSMAC LINK Unit Unit mm...
Страница 171: ...154 Dimensions Appendix B CS1W SLK21 Coaxial SYSMAC LINK Unit Unit mm...
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Страница 201: ...Authorized Distributor Cat No W367 E1 02 Note Specifications subject to change without notice Printed in Japan...
Страница 202: ...SYSMAC CS1W SLK11 21 SYSMAC LINK Units Cat No W367 E1 02 OPERATION MANUAL...