A-3-4 Dip Switch Settings - Omron NS10-TV Series Setup Manual

A-3-4 DIP Switch Settings
The NS-AL002 Adapter has four DIP switch pins for setting the RS-422A communications
conditions.
Set the DIP switch pins before connecting the cables to the Adapter.
The factory setting for the DIP switch is all pins set to OFF.
Pin
Pin 1
Pins 2 and 3
Pin 4
For 1:1 NT Link, set the RS-422A transmission mode to normal transmission (pin 1 OFF).
For 1:N NT Links (normal, high speed), set the RS-422A transmission mode to RS/CS
control (pin 1 ON).
Note
Pin
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Precautions
for Correct Use
Function
Transmission mode
Two-wire/four-wire method selection
Terminating resistance
• Use the following DIP switch settings when connecting a CJ1W-CIF11 Conversion
Adapter to the PT.
Function
Terminating resistance selection
Two-wire/four-wire method selection
Two-wire/four-wire method selection
Not used.
Selection of RS control for RD
Selection of RS control for SD
• When a CJ1W-CIF11 Conversion Adapter is used, the total transmission length is 50 m.
• If NT-001/NT-002 Link Adapters are used together with CJ1W-CIF11 Conversion Adapt-
ers on the same transmission path, the total transmission length is also 50 m.
• For details, refer to the Appendix G in the SYSMAC CJ Series Operation Manual (Cat.
No. W393).
Make sure that both of the mounting screws on the D-Sub connector are tight-
ened to a torque of 0.3 N⋅m.
Appendix 3 Using NS-AL002 Converters
ON
RS/CS control Normal transmission
Two-wire method Four-wire method
Yes None
Setting
ON: Terminating resistance enabled
OFF: Terminating resistance disabled
OFF (four-wire)
OFF (four-wire)
OFF
OFF (no RS control)
ON (RS control)
OFF
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