Omron CS1W-RPT01, CVM1-CLK21, CJ1W-CLK21-V1 CS-series Controller Link Units, Overview, Unit Number

CS-series Controller Link Units Section 4-1

4-1 CS-series Controller Link Units

The following settings are required for a Controller Link Unit used with a CS- series PLC.

Item	Switch	Page
Unit number	Unit number setting switch	86
Node address	Node address switches	87
Baud rate	Baud rate, pins 1 and 2	88
Terminating resistance	Terminating resistance switch	89

4-1-1 Overview

CLK21-V1

Unit Number

Setting range	Nodes
01 to F (default is 0)	All nodes in the Network

Node Address

Setting range	Nodes
01 to 32 (default is 01)	All nodes in the Network

Baud Rate

	Pins		Baud rate	Maximum	Nodes
				transmission
Pin 1		Pin 2
				distance
OFF		OFF	2 Mbps	500 m	Set same
					rate for all
ON		OFF	1 Mbps	800 m
					nodes in the
OFF		ON	500 Kbps	1 km
					Network.
ON		ON	Cannot be set.

Note Factory default setting is in bold.

Always leave pins 3 and 4 OFF.

Terminating Resistance

Front switch	Terminating	Nodes
	resistance
OFF	Not connected	All nodes in the Network
(factory default)		Turn ON the terminating resis-
ON	Connected	tance at the nodes at both
		ends of the Network and turn it
		OFF at all other nodes.

4-1-2 Unit Number

Set the unit number for each Unit using the rotary switches on the front of the Unit. The unit number is used to identify a CPU Bus Unit within the PLC. Any unit number can be set between 0 and F in hexadecimal (00 to 15 in decimal)

Note: The factory default settings are shown above. .

86