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232
Conditions Requiring Routing Tables
Section 6-7
Required Routing Tables
Specify the addresses as shown in the following example.
Serial-to-Serial Conversion
Routing tables to enable the serial communications path to be treated as a
network are optional.
Without Routing Tables
Specify the addresses as shown in the following example.
Address Specification
Routing tables for treating serial communications path as a network
Unit number
80 hex (128 decimal)
Calculated from unit number: 0, port 1
A
(1) Network address:
To serial communications path network address A
Target: PLC
(2) Node address: Unit numbers for Host Link (0 to 31) + 1
(3) Unit address: E.g., 00 hex for CPU Unit
CPU Unit
CPU Unit
Serial Communications Unit/Board
E.g., Unit number 0, port 1
PLC
FINS network
Address
Contents
Example
Remote network address
Remote node address
Remote unit address
A
s+1
CPU Unit: 00 hex
FINS
command
sent
(1) Serial communications path
network address
(2) Unit No. for Host Link
incremented by 1.
(3) Actual remote unit address for
FINS command
FINS Comm
u-
nications Unit
Network
address
Serial communications
path (Host Link FINS)
Address Specification
Address
Contents
Example
Remote node address
Remote unit address
s+1
CPU Unit: 00 hex
Serial Communications Unit/Board
E.g., Unit number 0, port 1
No routing tables required to treat serial communications
path as a network
(1) Network address:
To serial communications path unit address (e.g., 80 hex)
Target: PLC
(2) Node address: Unit numbers for Host Link (0 to 31) + 1
(3) Unit address: E.g., 00 hex for CPU Unit
CPU Unit
CPU Unit
FINS
command
sent
Serial communications
path (Host Link FINS)
Remote network
address
(1) Serial communica-
tions path unit address
(2) Unit No. for Host Link
incremented by 1.
(3) Actual remote unit ad-
dress for FINS command
80 hex (128 decimal)
Calculated from Unit No. 0,
port 1
Serial communications
path (Host Link FINS)
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...