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223
Protocol Conversion
Section 6-5
Note
When using the CX-Programmer, enter the actual Host Link unit number. Do
not add 1 to the value. The CX-Programmer will automatically add 1 internally.
Access from CX-Programmer Connected to Network
Select the Unit.
The Serial
Communications port
address is automatically
calculated.
Select the port.
Select this option.
Enter the unit number for the
actual Host Link (values are
incremented by 1 automatically).
Network-to-Serial
Details
Routing tables to
treat serial
communications
path as network
Personal computers (e.g., CX-Pro-
grammer) connected through the
network to the PLC master can
access a PLC slave that is con-
nected serially to the PLC master
via Host Link.
Required
FINS message
CX-Programmer, etc.
Host Link header
Terminator
Serial Communications Unit/Board
CPU Unit
CS/CJ-series or CVM1/CV-series PLC (Host Link Slave)
User-specified
FINS command
Protocol
conversion
User-specified
FINS command
Used as Host
Link Master
Network (Ethernet, Controller
LInk, DeviceNet)
RS-422A/485
(Host Link)
Summary of Contents for SYSMAC CJ1W-SCU21-V1
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi...
Page 89: ...60 Basic Operating Procedure Section 1 9...
Page 151: ...122 RS 232C and RS 422A 485 Wiring Section 3 4...
Page 173: ...144 Host Link Function for Replacing Existing PLCs Section 4 6...
Page 223: ...194 Enhanced Protocol Macro Functions Section 5 6...
Page 277: ...248 Communications Frames Section 6 8...
Page 291: ...262 Basic Operating Procedure in No protocol Mode Section 7 4...
Page 301: ...272 Auxiliary Area and CIO Area Allocations Section 8 3...
Page 391: ...362 Introduction Appendix A...
Page 421: ...392 CompoWay F Master Protocol Appendix B...
Page 513: ...484 E5 K Digital Controller Read Protocol Appendix F...
Page 571: ...542 E5ZE Temperature Controller Write Protocol Appendix I...
Page 587: ...558 E5 J Temperature Controller Protocol Appendix J...
Page 627: ...598 ES100 Digital Controller Protocol Appendix K...
Page 661: ...632 V500 V520 Bar Code Reader Protocol Appendix M...
Page 697: ...668 3Z4L Laser Micrometer Protocol Appendix N...
Page 717: ...688 Visual Inspection System Protocol Appendix O...
Page 755: ...726 V600 V620 ID Controller Protocol Appendix P...
Page 763: ...734 Hayes Modem AT Command Protocol Appendix Q...
Page 767: ...738 Changing Communications Port Settings Using STUP 237 Appendix R...
Page 781: ...752 Revision History...