2 Installing the NB Unit and Connecting Peripheral Devices
2-20
NB-series Programmable Terminals Setup Manual(V107)
For CJ2M-CPU3 type, CJ2M-CPU1 type and CJ2H-CPU6(-EIP) type
Connection Methods
Connect to the RS-232C port built in the CPU Unit or the RS-232C port of the communication board.
PLC System Settings Area (for RS-232C)
Carry out setting by transmitting the [PLC System Settings] set up by a peripheral tool (CX-
Programmer) to the CPU Unit. On the [Serial Port] options page of [PLC System Settings], set the
connection mode to Host Link: 7 Data Bits, 2 Stop Bits, Even. And set the communication speed to the
same as that of the NB Unit.
For details about the [PLC System Settings], refer to SYSMAC CJ2 Series Software User
’s Manual
(W473).
Settings for the front-side Switches
Set the DIP switch 5 of the CPU Unit as follows according to the NB-Series’ port connected.
When connecting to CJ2-Series CPU Units
Turn DIP SW5 OFF for
serial communications.
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