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99
Wiring
Section 3-3
3-3-8
NT-AL001-E Link Adapter Settings
The NT-AL001-E Link Adapter has a DIP switch for setting RS-422A/485 com-
munications conditions. When connecting the Unit or Board, refer to the DIP
switch settings shown in the following table.
Note
When connecting to a CS/CJ-series CPU Unit, turn OFF pin 5 and
turn ON pin 6.
3-3-9
Connections for Host Link Communications
Port connections for Host Link communications are shown in the following
table. Up to 32 Units and Boards can be connected for 1:N connections.
Note
1.
Four-wire connections must be used for RS-422A/485 connections with
Host Link communications.
2.
“Resistance ON” indicates the terminating resistance must be turned ON.
3.
“5-V power” indicates that a 5-V power supply is required for the Link
Adapter. Refer to the Link Adapter manual for details. A 5-V power supply
Pin
Function
Factory setting
1
Not used. Always set this pin to ON.
ON
2
Built-in terminating resistance setting
ON: Connects terminating resistance.
OFF: Disconnects terminating resistance.
ON
3
2/4-wire setting
2-wire: Set both pins to ON.
4-wire: Set both pins to OFF.
OFF
4
OFF
5
Transmission mode ()
Constant transmission: Set both pins to OFF.
Transmission performed when CTS signal in
RS-232C interface is at high level: Set pin 5 to
OFF and pin 6 to ON.
Transmission performed when CTS signal in
RS-232C interface is at low level: Set pin 5 to
ON and pin 6 to OFF.
ON
6
OFF
Port
Config-
uration
Schematic diagram, RS-232C ports
Schematic diagram, RS-422A/485 ports
RS-232C
Computer to
PLC: C-mode or
FINS commands
PLC to com-
puter: FINS com-
mands
1:1
RS-232C
Computer to
PLC: C-mode or
FINS commands
1:N
NT-AL001-E
RS-232C
RS-232C
RS-422A/485
5-V power
Resistance ON
NT-AL001-E
RS-232C
Resistance ON
Resistance ON
NT-AL001-E
RS-232C
RS-422A/485
5-V power
Resistance ON
Resistance ON
NT-AL001-E
RS-232C
RS-232C
RS-422A/485
5-V power
Resistance ON
NT-AL001-E
RS-232C
RS-232C
Resistance ON
NT-AL001-E
RS-232C
RS-422A/485
5-V power
Resistance ON
B500-AL001
RS-422A
/485
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...