Omron NB3Q-TW00B Setup Manual page 50

When connecting to CJ1-Series CPU Units
For CJ1G-CPU
Connection Methods
Connect to the RS-232C port built in the CPU Unit or the RS-232C port of the communication board.
When connecting to the peripheral port, a connection cable dedicated for the peripheral port is needed
(CS1W-CN118 type). Only RS-232C can be used for connection.
PLC System Settings Area (for RS-232C)
When connecting to the CJ-Series CPU Unit, refer to the following table and set the communication
conditions as follows in [PLC System Settings] based on the communication port in use.
Connection Methods
Use the RS-232C port built in
CJ1G-CPU type,
CJ1G/H-CPU
CJ1M-CPU types
Use the peripheral port of
CJ1G-CPU type,
CJ1G/H-CPU
CJ1M-CPU type
*1 The communication speed should be set to the same value as that of the NB Unit.
[PLC System Settings] can be directly set with a peripheral tool (Programming console), or it can be set
by transmitting the [PLC System Settings] set up by a peripheral tool (CX-Programmer) to the CPU
Unit.
For details about the [PLC System Settings], refer to SYSMAC CJ Series Operation Manual (W393).
Settings for the front-side Switches
Set the DIP switches 4 or 5 as follows according to the NB-Series' port connected.
NB-series Programmable Terminals Setup Manual(V107)
2 Installing the NB Unit and Connecting Peripheral Devices
type, CJ1G/H-CPU
Channel No.
160
161
H types,
163
144
145
H types,
147
WWW.NNC.IR
H types and CJ1M-CPU
Write Value
8000 Use Host Link
0000~000A(*1) Communication speed
0000 Unit No. 00
8000 Use Host Link
0000~000A(*1) Communication speed
0000 Unit No. 00
DIP Switch(in the battery jar)
• When connecting a NB-Series Unit to a peripheral port,
set SW4 to [ON] (communications carried out according
to the PLC system settings).
• When connecting a NB-Series Unit to a RS-232C port,
set SW5 to [OFF] (communications carried out according
to the PLC system settings).
Peripheral Port
Used for connecting programming consoles, ect.
RS-232C Port
Used for connecting devices other than programming consoles.
type
Setting
2
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