Omron CJ1W-CORT21 Operation Manual page 64

2 Nomenclature and Installation
Rotary Switches
The two 10-position rotary switches below the Unit No. are reserved for future use.
DIP Switch
The DIP switches on the front of the User Defined CAN Unit are used to set the baud rate and implicitly,
the sample point. The baud rate is set with switches 1, 2 and 3. Switch number 4 is reserved for future
use.
The settings of the DIP switch pins for the baud rate are shown in the following table. All pins are set to
OFF at the factory.
Pin 1
OFF
ON
OFF
ON
OFF
ON
OFF
ON
Note *Sample point is reduced due to the clock frequency.
Precautions for Safe Use
Always turn OFF the Controller before changing the DIP switch settings.
Precautions for Correct Use Precautions for Correct Use
Set the same baud rate on all of the nodes in the network. Any unit with a baud rate different
from the other units' baud rate won't be able to participate in communications and may cause a
communications error between units that have been set properly
2-6
Pin 2 Pin 3
OFF OFF
OFF OFF
ON OFF
ON OFF
OFF ON
OFF ON
ON ON
ON ON
CJ-series User Defined CAN Unit Operation Manual for NJ-series CPU Unit (W517)
Baud rate Sample point (%)
10
20
50
125
250
500
reserved
1000
80
80
80
80
80
80
reserved
70*