69
Component Names and Functions
Section 2-1
2-1-3
CJ-series Serial Communications Unit
Indicators
2
ON
4
TERM
ERC
RUN
RD2
SCU41-V1
RD1 TER1
SD2
RDY
NO.
UNIT
ERH
SD1
PORT1
(RS422
/485)
OFF
WIRE
PORT2
01
23
4567
89
AB
CDE
F
ERC
RUN
RD2
SCU21-V1
RD1
SD2
RDY
NO.
UNIT
ERH
SD1
PORT1
PORT2
01
23
4567
89
AB
CDE
F
CJ1W-SCU21-V1
2
ON
4
TERM
ERC
RUN
RD2 TER2
SCU31-V1
RD1 TER1
SD2
RDY
NO.
UNIT
ERH
SD1
PORT1
(RS422
/485)
(RS422
/485)
OFF
WIRE
PORT2
01
23
4567
89
AB
CDE
F
2
ON
4
TERM
OFF
WIRE
CJ1W-SCU41-V1
CJ1W-SCU31-V1
Indicators
Terminating resistance switch
Unit number switch
2-wire/4-wire switch
Port 1: RS-422A/485
Port 2: RS-232C
Indicators
Unit number switch
Port 1: RS-232C
Port 2: RS-232C
Indicators
Unit number switch
Port 1: RS-422A/485
Port 2: RS-422A/485
Terminating resistance
switch (for port 1)
2-wire/4-wire switch
(for port 1)
Terminating resistance
switch (for port 2)
2-wire/4-wire switch
(for port 2)
Magnified view of
bottom-right corner
Indicator
Color
Status
Meaning
RUN
Green
Lit
Operating normally
Not lit
Unit hardware error.
RDY
Green
Lit
Protocol macro preparations have been com-
pleted.
Flashing
Protocol macros are being prepared (see note
1).
Not lit
Hardware error in Serial Communications Unit.
ERH
Red
Lit
CPU Unit error, or this Unit has not been regis-
tered in the I/O table. Routing tables incor-
rectly registered in the Unit.
Flashing
System Setup error (see note 1)
Not lit
CPU Unit is operating normally and the Setup
Area settings are normal.
Содержание SYSMAC CJ1W-SCU21-V1
Страница 3: ...iv...
Страница 5: ...vi...
Страница 9: ...x...
Страница 15: ...xvi...
Страница 89: ...60 Basic Operating Procedure Section 1 9...
Страница 151: ...122 RS 232C and RS 422A 485 Wiring Section 3 4...
Страница 173: ...144 Host Link Function for Replacing Existing PLCs Section 4 6...
Страница 223: ...194 Enhanced Protocol Macro Functions Section 5 6...
Страница 277: ...248 Communications Frames Section 6 8...
Страница 291: ...262 Basic Operating Procedure in No protocol Mode Section 7 4...
Страница 301: ...272 Auxiliary Area and CIO Area Allocations Section 8 3...
Страница 391: ...362 Introduction Appendix A...
Страница 421: ...392 CompoWay F Master Protocol Appendix B...
Страница 513: ...484 E5 K Digital Controller Read Protocol Appendix F...
Страница 571: ...542 E5ZE Temperature Controller Write Protocol Appendix I...
Страница 587: ...558 E5 J Temperature Controller Protocol Appendix J...
Страница 627: ...598 ES100 Digital Controller Protocol Appendix K...
Страница 661: ...632 V500 V520 Bar Code Reader Protocol Appendix M...
Страница 697: ...668 3Z4L Laser Micrometer Protocol Appendix N...
Страница 717: ...688 Visual Inspection System Protocol Appendix O...
Страница 755: ...726 V600 V620 ID Controller Protocol Appendix P...
Страница 763: ...734 Hayes Modem AT Command Protocol Appendix Q...
Страница 767: ...738 Changing Communications Port Settings Using STUP 237 Appendix R...
Страница 781: ...752 Revision History...