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225
Protocol Conversion
Section 6-5
Access from CPU Unit (on Network PLC)
Note
This configuration can be connected to other networks, as shown be-
low
Note
(1) The FINS header contains the following information.
• Remote destination network address (DNA)
• With routing tables that treat serial communications path as a network:
Network address corresponding to serial port in the routing tables.
Network-to-Serial
Details
Routing tables to
treat serial
communications
path as network
Slave PLCs connected serially to
the Serial Communications Board/
Unit using Host Link can be
accessed from a CPU Unit in a
PLC connected to the network.
Required
FINS message
Host Link header
Terminator
CS/CJ-series or CVM1/CV-series PLC (Host Link Slave)
Serial Communications Unit/Board
CPU Unit
CMND(490)
or
SEND(090)/RECV(098)
User-specified
FINS command
Protocol
conversion
User-specified
FINS command
Used as Host
Link Master
RS-422A/485
(Host Link)
Network (Ethernet,
Controller LInk, DeviceNet)
Network-to-Serial-to-Network
Details
Routing tables to
treat serial
communications
path as network
CPU Units in PLCs connected to
the network can access a PLC on
another network via a PLC slave
that is connected serially to the
Serial Communications Board/Unit
via Host Link.
Required
FINS message
Serial Communications Unit/Board
CPU Unit
Host Link header
Terminator
CMND(490)
or
SEND(090)/
RECV(098)
User-specified
FINS command
Network (Ethernet, Controller
LInk, DeviceNet)
Protocol
conversion
User-specified
FINS command
RS-422A/485
(Host Link)
Used as Host
Link Master
CS/CJ-series or
CVM1/CV-series PLC
(Host Link Slave)
User-specified
FINS command
Network (Ethernet,
Controller LInk, DeviceNet)
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...