SMC Networks EX120-SDN1 User Manual
Page 8
3-2. Address setting
Before setting of address by DIP switch, turn power supply for communication cable in SI
unit “OFF”.
Setting (binary) of following items is available by DIP switch installed to cover.
1) Node address (00 to 63)
2) Communication speed (125kbps, 250kbps, 500kbps)
- 8 -
SMC CORPORATION
Doc.No.EX
##
-OME0015
<Setting of node address>
SW1
SW2
SW3
SW4
SW5
SW6
Node
address
1
2
4
8
16
32
#0
0
0
0
0
0
0
#1
1
0
0
0
0
0
#2
0
1
0
0
0
0
:
:
:
#62
0
1
1
1
1
1
#63
1
1
1
1
1
1
<Setting of communication speed>
Setting
Max. transmission distance (m)
Length of trunk
SW7 SW8
Communication
speed (kbps)
Thick
cable
Think
cable
Length
of
branch
line
Total length
of
branch line
0
0
125
500
156
1
0
250
250
78
0
1
500
125
100
6
39
1
1
Not used
Not used
CAUTION
• When shipped, node address of 63 and communication speed of 125kbps are set in
advance.
• When communication error occurs, output condition is cleared.
ON