NT631C-ST153B-EV3 Omron, NT631C-ST153B-EV3 Datasheet - Page 136

• Manufacturer Part Number: NT631C-ST153B-EV3
• Description: 10.48-ColrDisplay,TFT,Blk,Eng
• Manufacturer: Omron

Specifications of NT631C-ST153B-EV3

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5-2-4
Connecting to the Host’s RS-422A/485 Port
1:N Connection among RS-422A Ports
Reference:
The connection method in which the RS-422A ports of multiple NT631/
NT631Cs and one host are connected in a 1:N connection is described here.
• Communications using the RS-422A standard NT link (1:N) method is
• Communications using the RS-422A high-speed NT link (1:N) method is
possible only when a Serial Communications Board is installed in a CS-
series PLC, a Serial Communications Unit is installed in a CS/CJ-series
PLC, a Communications Board is installed in a C200HX/HG/HE(-Z)E, or a
CQM1H-SCB41 Serial Communications Board is installed in a CQM1H.
possible only when a Serial Communications Board is installed in a CS-
series PLC or a Serial Communications Unit is installed in a CS/CJ-series
PLC.
NT631/NT631C
NT631/NT631C
NT631/NT631C
Serial port B
(RS-422A/485, terminal block)
RS-422A cables
(max. total length 500 m)
CPU Unit
Section 5-2
9-pin connector
CS/CJ-series PLC,
C200HX/HG/HE(-Z)E
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