Manual

3-15

3 Connecting to DeviceNet

Setting and programming

The following settings and program are required to control the LK-DN100 using

DeviceNet.

 Communication condition settings

Set the communication speed and slave ID (node address) on the LK-DN100 using the

Node Address switch and Data Rate setting switch.

• Slave ID (MAC ID): set to the same number as the slave ID (node address) assigned to

the LK-DN100 in the DeviceNet.

• Baud rate: Set to the same speed as the baud rate (communication speed) in the

DeviceNet. Refer to the manual for the DeviceNet master unit for details on setting the

DeviceNet master unit.

 Data size settings:

• Write size: 16 words

• Read size: 42 words

Set the LK-DN100 communication speed and slave ID (node address).

Calculate and set the data size required for communication. Refer to

"Data size settings:".

On the DeviceNet master node, set the link area for the LK-DN100.

Create a program according to the settings.

Using handshake signals, create a program to receive command

signals and operation result data for commands from the host PLC.

Set data size

Ladder program

Execute program

Set communication

conditions