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ES100
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Digital Controller Protocol
Appendix K
RS-422A/485 Connections
• RS-422A 4-wire Connections
• RS-485 2-wire Connections
RS-422A/485 port
ES100
#
ES100
#
ES100
#
Up to 32 units can be
connected.
RS-422A/485
RS-422A/485
RS-422A/485
→
→
→
Serial Communications Board
(CS Series only)
Serial Communications Unit
(CS/CJ Series)
PLC PS
Serial Communications Board/Unit
Next
ES100
Shield
ES100
#
-
#
04
#
Signal name
Pin No.
Signal name
Terminal
RS-422A: D-sub
9-pin female
RS-422A
Terminal Block
*1: Set the 2-/4-wire switch
to the 4-wire setting.
*2: Turn ON the terminat-
ing resistance switch.
RDA
RDB
SDA
SDB
6
8
2
RDA
RDB
SDA
SDB
24
25
16
17
RDB
SDA
24
25
16
17
RDA
SDB
FG
1
Serial Communications Board/Unit
Next
ES100
Shield
ES100
#
-
#
04
#
Pin No.
Terminal
RS-485: D-sub
9-pin female
RS-485
Terminal Block
Signal name
SDA
SBA
Hood
*1: Set the 2-/4-wire switch
to the 2-wire setting.
*2: Turn ON the terminat-
ing resistance switch.
1
2
16
FG
17
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...