![background image](http://html.mh-extra.com/html/omron/c200hw-clk21/c200hw-clk21_operation-manual_742483146.webp)
121
Setting Data Links
Section 5-2
(Data link start word – 1) + Total number of send/receive
words in area
≤
235 (First word IR 000 to IR 235)
511 (First word IR 300 to IR 511)
63 (LR Area)
5999 (DM Area)
6143 (EM Area)
c)
Refer to the
Controller Link Support Boards Operation Manual
(W307)
for information on the Controller Link Support Board.
d)
If CX-Net detects an error during the data link table check, trou-
bleshoot the error referring to
9-4 Troubleshooting Error Mes-
sages in CX-Net Data Link Table Check
.
CVM1 and CV-series PLCs
Setting item
Setting range
PLC model
Set the model of the PLC’s CPU Unit.
Nodes
1 to 32
Set the address of the refresh nodes.
It cannot be set to a parameter exceeding the “maximum node
address” of the network parameter.
First data link sta-
tus word
Set the first word to store data link status. An area of 16 words is
used.
CIO Area: CIO 0001 to CIO 2540 (*1)
LR Area:
LR 000 to LR 184 (*2)
DM Area:
DM 0000 to DM 8176 (CV500/CVM1-CPU01-EV
@
)
DM 0000 to DM 24560 (Other CPU Units)
EM Area: Banks 00 to 07, EM 0000 to EM 32750
(EM must be installed)
*1: When CIO 000 is specified or when the default setting (
– – –
– –
) is left unchanged, the default first status word will be
used. Refer to
for details.
*2: When a word between LR 000 and LR 184 is specified, the
data link area will be allocated between CIO 1000 and
CIO 1184.
Area 1 Data link
start word
CIO Area: CIO 0000 to CIO 2555
LR Area:
LR 000 to LR 199 (*)
DM Area:
DM 0000 to DM 8191 (CV500/CVM1-CPU01-EV
@
)
DM 0000 to DM 24575 (Other CPU Units)
EM Area: Banks 00 to 07, EM 0000 to EM 32765
(EM must be installed)
The same area cannot be set for both area 1 and area 2. Set dif-
ferent areas.
*: When a word between LR 000 and LR 199 is specified, the
data link area will be allocated between CIO 1000 and
CIO 1199.
Number of
words
Remote nodes: 0 to the number of source words
Set the number of words to be received.
Local node:
0 to 1,000
Set the number of words to be transmitted.
The total number of words in area 1 and area 2 in each node
must not exceed 1,000.
The numbers of words in both area 1 and area 2 in each node
must not be set to 0.
Offset
Remote nodes:
0
to one less than number of source words
Set the offset for the data to be received.
Local node:
Cannot be set.
This setting is not required if an offset is not used.
Summary of Contents for C200HW-CLK21
Page 3: ...iv ...
Page 9: ...x ...
Page 12: ...xiii TABLE OF CONTENTS Index 367 Revision History 373 ...
Page 13: ...xiv ...
Page 19: ...xx ...
Page 57: ...32 Application Precautions Section 1 5 Example CX Programmer Response Timeout Setting ...
Page 69: ...44 Message Service Procedure Section 2 2 ...
Page 111: ...86 Constructing Networks with Repeater Units Section 3 4 ...
Page 154: ...129 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Page 261: ...236 Response Codes Section 6 7 ...
Page 297: ...272 Message Delay Times Section 8 4 ...
Page 353: ...328 Handling Precautions Section 9 6 ...
Page 364: ...339 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 365: ...340 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 369: ...344 Standard Models Appendix A ...
Page 391: ...366 Using the Relay Terminal Block Appendix C ...
Page 397: ...372 Index ...
Page 401: ...376 Revision History ...