CV500BI111 Omron, CV500BI111 Datasheet - Page 127

• Manufacturer Part Number: CV500BI111
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500BI111

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

4-5
4-5-1
102
CQM1H-series Controller Link Units
CQM1H-series Controller Link Units
Overview
Note
1. Always turn OFF the PLC’s power before setting the terminating resistance
2. Turn ON the switch to connect terminating resistance at the nodes at both
3. The TER indicator will light when the terminating resistance switch is set
The following settings are required for a Controller Link Unit when used with a
CQM1H-series PLC.
Node address
Baud rate
Terminating resistance
switch.
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.
to ON.
Item
Node Addresses
Setting Baud Rate
Terminating Resistance
OFF
ON
OFF
ON
01 to 32 (default is 01)
OFF
(default)
ON
Pin 1
Note The factory default setting is in bold.
Switch
Node address switch
Baud rate switch, pins 1 and 2
Terminating resistance switch
Switch
Setting range
OFF
OFF
ON
ON
Pin 2
Not connected
Connected
Terminating
resistance
1 Mbps
500 Kbps
2 Mbps
Do not set.
Baud rate
Switch
All nodes in the Network
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.
500 m
800 m
1 km
Maximum
transmis-
sion dis-
tance
Nodes
Nodes
Section 4-5
Set same
rate for all
nodes in Net-
work.
103
103
104
Nodes
Page