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27
Selection of Communications Functions
Section 1-3
When Operating on Personal Computer as Peripheral Software
When Operating on Personal Computer Connected as a Node
1-3
Selection of Communications Functions
Select the data link function if alarm or status data (in bits) must be constantly
shared between PLCs or between a PLC and an IBM PC/AT or compatible
computer or if the present value or set value data (in words) must be con-
stantly shared between PLCs or between a PLC and an IBM PC/AT or com-
patible computer.
Select the message service function (SEND/RECV instructions or CMND
instructions) if data (in words) must be sent (or received) from one PLC to
other PLCs in other nodes or from one PLC to IBM PC/AT or compatible com-
puters.
1-4
Basic Procedures
Preparations
C200HX/HG/HE and CQM1H-series PLCs
1,2,3...
1.
Perform mounting and wiring.
• Mount to the PLC.
+
Transmissions
Setting data link tables
CX-Net in
CX-Programmer
IBM PC/AT or
compatible
Nodes
Controller
Link Unit
CPU Unit
RS-232C
…
Software
External
appearance
Model
Applicable PLCs
CX-Programmer
WS02-CXPC
@
-E-V
@
CS/CJ-series,
C200HX/HG/HE,
CVM1, CV-series,
and CQM1H-series
PLCs
IBM PC/AT or compatible
+
Controller Link
Support Board
Setting data link tables
CX-Net in
CX-Programmer
…
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 ...