NT31C-ST143B-EV3 Omron, NT31C-ST143B-EV3 Datasheet - Page 128
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NT31C-ST143B-EV3
Manufacturer Part Number
NT31C-ST143B-EV3
Description
5.7,8-color,dis,stn,black,eng
Manufacturer
Omron
Datasheet
1.NT31-ST123B-EV3.pdf
(313 pages)
Specifications of NT31C-ST143B-EV3
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
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Part Number:
NT31C-ST143B-EV3
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BPS
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Connecting to the Host’s RS-422A/485 Port
Setting the DIP Switches on a C200HX/HG/HE(-Z)E Communications
Board
Set the switches on a C200HX/HG/HE(-Z)E Communications Board as fol-
lows.
Switch 1:
Switch 2:
Setting Switches on a CQM1H Serial Communications Board
Set the switches on a CQM1H Serial Communications Board as follows.
Connecting to CS-series Serial Communications Board
Serial Communications Board with RS-422A/485 port equipped for CS-series
CPU Unit:
Setting the Front Switches
Set the switches on the Serial Communications Board as shown below.
• There are no Serial Communications Boards for the CQM1H in which port
1 is the RS-422A/485 port.
2-wire or 4-wire selector (WIRE):
Terminating resistance switch (TERM): ON (terminator ON = terminating
CS1W-SCB41(-V1) (The port 2 is an RS-422A/485 port.)
2-wire or 4-wire selector (WIRE):
Terminating resistance switch (TERM): ON (terminator ON = terminating
Serial Communications Board
(Inner Board slot 1)
ON (terminator ON = terminating resistance enabled)
4
2
(4-wire = RS-422A), or
(2-wire = RS-485)
Wire Selection Switch (WIRE)
When using RS-422A: Set to 4 (right side) for 4-wire type.
When using RS-485: Set to 2 (left side) for 2-wire type.
Terminator Switch (TERM)
Set to ON (right side)
4
2
4
2
(4-wire = RS-422A), or
(2-wire = RS-485)
(4-wire = RS-422A), or
(2-wire = RS-485)
resistance enabled)
resistance enabled)
Section 5-2
111
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