![background image](http://html1.mh-extra.com/html/omron/cvm1-clk21/cvm1-clk21_operation-manual_742531049.webp)
33
Component Names and Functions
Section 3-1
3-1-3
C200HX/HG/HE Controller Link Unit
1
Indicators
LED indicators that display the Unit and network status.
Node address switches
Two rotary switches. The node address of the Unit on the
Controller Link Network is set in 2-digit decimal.
Baud rate and operating level settings
A four-pin DIP switch. The following settings are made.
Pins 1, 2: Baud rate
Pin 3: Not used (leave set to OFF)
Pin 4: Operating level
Bus Connection Unit Connector
Connector used for connection to the CPU Unit.
Terminal block for the communications cable
Terminals to connect to the Controller Link Network communications
cable (twisted-pair cable).
Terminating resistance switch (underneath the Unit)
A slide switch. Use this switch to set the terminating resistance to ON for
nodes at both ends of the Controller Link Network.
CLK21
NODE NO.
X10
1
X10
0
SW1
ON
BD
H
BD
L
SHLD
RUN
ERC
INS
SD
TER
ERH
M/A
LNK
RD
TER
SW
#0, #1
1
2
3
4
RSV
BAUD
RATE
0
1
ON
234
(Refer to p. 59)
(Refer to p. 59)
(Refer to p. 40)
(Refer to p. 45)
(Refer to p. 60)
Summary of Contents for CVM1-CLK21
Page 2: ......
Page 3: ......
Page 4: ...iv...
Page 6: ...vi...
Page 33: ...17 Application Precautions Section 1 5 2 9 8 2 2 8 5 2...
Page 34: ......
Page 42: ......
Page 66: ......
Page 103: ...87 Setting Data Links Section 5 2 Device Information Setting Data Link Tables...
Page 124: ......
Page 192: ......
Page 280: ......
Page 284: ......
Page 300: ......
Page 304: ......