Settings - Omron NX-series User Manual

4 Serial Communications
4-5-3

Settings

Settings on the CPU Unit
 Configuration and Option Board Serial Communications Settings
Configure these settings in the Option Board Settings Tab Page, which is displayed by selecting
Option Board Settings under Configurations and Setup - Controller Setup.
Under Configuration, specify the models of the Option Boards to use.
Under Option Board Settings, configure the following settings:
Serial communications mode
Unit No.
Baud rate
Data length
Parity
Stop bit
 Memory Settings for CJ-series Units
There is no need to configure these settings because memory used for CJ-series Units is not used
in No-Protocol mode.
Settings on the NX1W-CIF11/CIF12 Option Board
The CPU Unit requires an NX1W-CIF11 or NX1W-CIF12 Option Board for connection with external
devices via RS-422A/485.
Set the operation setting DIP switches on the back according to the specifications of the general-pur-
pose serial communications device to connect.
General-purpose Serial Communications Device Settings
Configure the serial communications settings to match those of the NX1P2 CPU Unit.
Refer to the manual for the general-purpose serial communications device to connect.
4 - 28
Item
No-Protocol
Settings not required.
Set this to match the setting on the general-purpose
serial communications device to connect.
Set this to match the setting on the general-purpose
serial communications device to connect.
Set this to match the setting on the general-purpose
serial communications device to connect.
Set this to match the setting on the general-purpose
serial communications device to connect.
NX-series NX1P2 CPU Unit Built-in I/O and Option Board User's Manual (W579)
Set value