![background image](http://html.mh-extra.com/html/omron/c200hw-clk21/c200hw-clk21_operation-manual_742483073.webp)
48
Component Names and Functions
Section 3-1
Dimensions (Unit: mm)
3-1-2
CJ-series Controller Link Units (CJ1W-CLK23 and CJ1W-CLK21-
V1)
101
35
130
CLK21-V1
UNIT
No.
RUN
CLK21-V1
ERC
INS
ERH M/A LNK
RD
NODE
No.
x10
1
x10
0
01
23456789
ABCD
EF
0
TER
SD
1 2 3 45
678
9
01
2 3 45
678
9
BAUD
RATE
1
2
ON
SW1
ON
TER SW
BD H
BD L
SHLD
ON
1
2
Indicators
LED indicators that display the Unit and network status.
Unit Number Switch
(Refer to page 88)
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 89)
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 90)
A 2-pin DIP switch used to set the baud rate.
Terminating resistance switch
(Refer to page 91)
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 66)
Terminals to connect the Controller Link Network communica-
tions cable (twisted-pair cable).
Summary of Contents for C200HW-CLK21
Page 3: ...iv ...
Page 9: ...x ...
Page 12: ...xiii TABLE OF CONTENTS Index 367 Revision History 373 ...
Page 13: ...xiv ...
Page 19: ...xx ...
Page 57: ...32 Application Precautions Section 1 5 Example CX Programmer Response Timeout Setting ...
Page 69: ...44 Message Service Procedure Section 2 2 ...
Page 111: ...86 Constructing Networks with Repeater Units Section 3 4 ...
Page 154: ...129 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Page 261: ...236 Response Codes Section 6 7 ...
Page 297: ...272 Message Delay Times Section 8 4 ...
Page 353: ...328 Handling Precautions Section 9 6 ...
Page 364: ...339 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 365: ...340 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 369: ...344 Standard Models Appendix A ...
Page 391: ...366 Using the Relay Terminal Block Appendix C ...
Page 397: ...372 Index ...
Page 401: ...376 Revision History ...