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503
E5ZE Temperature Controller Read Protocol
Appendix H
RS422/485 Connections
•
RS-485 2-wire Connections
Note
Terminal block pins 1 and 2 cannot be connected. If these blocks are used, operation of the E5ZE may
fail.
Pin No.
Signal name
Abbreviation
Signal direction
1
Disabled (Do not connect.)
---
---
2
Disabled (Do not connect.)
---
---
3
Signal ground
SG
---
4
Terminal B (+ side)
B
I/O
5
Terminal A (– side)
A
I/O
6.8 V
Turn off the communications switch
to disconnect terminating resistance.
Terminating
resistance
240
Ω
SN751177N or
equivalent
Terminating
resistance
Shield
Shield
Serial Commu-
nications Board/Unit
E5ZE
E5ZE
Signal
name
Pin
No.
Ter-
minal
Signal
name
Signal
name
RS-485: D-sub
9-pin female
RS-485: Terminals
RS-485: Terminals
Hood
*1: Set the 2-/4-wire switch
to the 2-wire setting.
*2: Turn ON the terminat-
ing resistance switch.
FG
B
A
2
1
SG
3
4
5
B
A
SG
3
4
5
B
A
240
Ω
4.7 k
Ω
4.7 k
Ω
51 k
Ω
51 k
Ω
5 V
RX
TX
Ter-
minal
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...