NT631C-ST153B-EV3 Omron, NT631C-ST153B-EV3 Datasheet - Page 124

• 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

Connecting to the Host’s RS-422A/485 Port
*3
The NT Link (1:1) method cannot be used using RS-485. To use the NT Link
(1:1) method, connect by RS-422A.
The 1:1 NT Link connection using RS-422A/485 is not possible with the
CPM1, CPM2A, or CPM2C.
Settings at the Host
The setting methods for each type of Unit are described in the following.
PLC Setup
When connecting to a CVM1/CV-series CPU Unit by the NT Link (1:1)
method, no particular settings are required at the PLC Setup.
Setting the Front Switches
PLC Setup Area Settings
Write the PLC Setup area (data memory) settings directly from a Program-
ming Device (e.g. CX-Programmer) in accordance with the host model.
*1
*2
For details on operations relating to the PLC Setup area, refer to the manual
for the PLC you are using.
I/O port selector switch
Port 2 of CQM1H
Port A of C200HX/HG/HE(-Z)E
CPU Units of CVM1/CV-series PLCs without the suffix -EV@ cannot be
connected.
• Connecting to a CVM1/CV-series (-EV@) CPU Units
• Connecting to a C-series C200HX/HG/HE(-Z)E
RS-422A port of the Communications Board
RS-422A port of the Serial Communications Board
RS-232C
RS-422A
• CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1
• CVM1-CPU01-EV2/CVM1-CPU11-EV2/CVM1-CPU21-EV2
Host Model
*2
*1
DM6555
DM6550
Word #
• Host link communications method selection
• Communications type setting (DIP SW3)
(selector switch)
• Terminator setting (DIP SW6)
Set this to RS-422A.
Set this switch to ON.
(for communications by NT Link)
Set this switch to ON.
(Set terminator ON.)
4000
4000
Setting
Use NT Link (1:1)
Setting Contents
Section 5-2
107