![background image](http://html1.mh-extra.com/html/omron/cvm1-clk21/cvm1-clk21_operation-manual_742531080.webp)
64
CQM1H-series Controller Link Units
Section 4-5
2.
Turn ON the switch to connect terminating resistance at the nodes at both
ends of the Network and turn OFF the switch at all other nodes. Normal
communication cannot be performed in the Network unless all the nodes
are set properly.
3.
The TER indicator will light when the terminating resistance switch is set
to ON.
4-5
CQM1H-series Controller Link Units
The following settings are required for a Controller Link Unit when used with a
CQM1H-series PC.
4-5-1
Overview
Node Addresses
Setting Baud Rate
NoteThe factory default setting is in bold.
Terminating Resistance
4-5-2
Node Addresses
Set the node address of each Unit in the Network using the rotary switch on
the front of the Unit. The node address is used to identify each node in the
Network.
The node address can be set to any value between 01 and 32.
Item
Switch
Page
Node address
Node address switch
Baud rate
Baud rate switch, pins 1 and 2
Terminating resistance
Terminating resistance switch
Setting range
Nodes
01 to 32 (default is 01)
All nodes in the Network
Switch
Baud rate
Maximum
transmissi
on
distance
Nodes
Pin 1
Pin 2
OFF
OFF
2 Mbps
500 m
Set same
rate for all
nodes in Net-
work.
ON
OFF
1 Mbps
800 m
OFF
ON
500 Kbps
1 km
ON
ON
Do not set.
Switch
Terminating
resistance
Nodes
OFF
(default)
Not connected
All the nodes
Turn ON the terminating resis-
tance at the nodes at both
ends of the Network and turn it
OFF at all other nodes.
ON
Connected
X10
0
NODE NO.
X10
1
Содержание CVM1-CLK21
Страница 2: ......
Страница 3: ......
Страница 4: ...iv...
Страница 6: ...vi...
Страница 33: ...17 Application Precautions Section 1 5 2 9 8 2 2 8 5 2...
Страница 34: ......
Страница 42: ......
Страница 66: ......
Страница 103: ...87 Setting Data Links Section 5 2 Device Information Setting Data Link Tables...
Страница 124: ......
Страница 192: ......
Страница 280: ......
Страница 284: ......
Страница 300: ......
Страница 304: ......