Component Names and Functions

Section 3-1

Dimensions (Unit: mm)

CLK21-V1

130

35

101

3-1-2 CJ-series Controller Link Units

CLK21-V1

 

 

INS

SD

RUN

ERC

 

 

TER

ERH

M/A

 

LNK

RD

 

 

 

 

 

3456

UNIT

 

 

 

 

2

7

 

 

 

 

01

 

 

8

No.

 

 

 

 

F

A9

 

 

 

 

E

 

 

 

 

 

DCB

 

 

 

 

 

 

1

2

34

NODE

 

 

 

 

 

 

5

No.

 

 

 

 

0

 

 

 

 

 

 

9

 

6

 

 

 

 

 

8

7

 

1

 

 

 

 

 

 

x10

 

 

 

 

 

 

 

 

 

 

 

 

1

2

34

 

 

 

 

 

 

 

5

 

 

 

 

 

0

 

 

 

 

 

 

 

9

 

6

0

 

 

 

 

 

8

7

 

 

ON

 

 

 

 

x10

 

 

 

 

 

 

 

SW1

ON

1 2

 

 

1 BAUD

 

 

2

RATE

 

 

 

 

 

 

 

 

ON

 

TER SW

 

 

 

 

 

 

 

 

 

 

BD H

 

 

 

 

 

 

 

BD L

 

 

 

 

 

 

 

SHLD

 

 

 

 

 

 

Indicators (Refer to pages 45, 276)

LED indicators that display the Unit and network status.

Unit Number Switch (Refer to page 86)

One rotary switch. The unit number is set in single-digit hexa- decimal for the network to which the PLC is connected.

Node address switches (Refer to page 87)

Two rotary switches. The node address of the Unit on the Controller Link Network is set in 2-digit hexadecimal.

Baud rate switch (Refer to page 88)

A 2-pin DIP switch used to set the baud rate.

Terminating resistance switch (Refer to page 89)

A slide switch. Use this switch to set the terminating resistance to ON for nodes at both ends of the Controller Link Network.

Terminal block for the communications cable (Refer to

page 64)

Terminals to connect the Controller Link Network communica- tions cable (twisted-pair cable).

46

Page 69
Image 69
Omron C200HW-CLK21, CVM1-CLK21, CS1W-RPT01, CJ1W-CLK21-V1, CQM1H-CLK21 CJ-series Controller Link Units, Dimensions Unit mm