SMC Networks EX120-SDN1-X2 Operation Manual page 15

○Switch setting (EX12∗-SDN1, EX12∗-SDN1-X2)
Use the 8 way switch on the SI unit to set the node address (MAC_ID) and DeviceNet
speed.
Note
1. Open the cover of the SI unit and use a flat blade screwdriver to set the switches.
2. Turn off the power supply while setting the switches.
3. Be sure to set the switches before use.
•Address setting (switch No. 1 to 6)
TM
Set the DeviceNet node address with a binary code between 0 and 63.
The default setting is all switches ON, so the MAC ID is set to 63.
Switch No.
MAC ID
•Communication speed setting (switches No. 7 to 8)
TM
Set the DeviceNet communication speed with a binary code of 125 kbps or 250 kbps or 500 kbps.
The default setting of this function is both switches "OFF", so the default value is set to 125 kbps.
Switch No.
125 kbps
250 kbps
Communication
speed
500 kbps
No.1 No.2
1 2
0 0 0
1 1 0
2 0 1
： ： ：
62 0 1
63 1 1
0: OFF 1: ON
No.7 No.8
0 0
1 0
0 1
- 1 1
No.3 No.4 No.5
4 8 16
0 0 0
0 0 0
0 0 0
： ： ：
1 1 1
1 1 1
-14-
TM
communication
0: OFF 1: ON
No.6
32
0
0
0
：
1
1
No.EX##-OME0015-C