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◆
Network Configuration Restrictions
Some restrictions apply to CompoNet network configuration and vary in accordance with
the type of cable being used.
Refer to the ODVA website at www.odva.org for more information.
When Using Round Cable I
■
Communication
Length of
Speed
Trunk Line
4 Mbps
3 Mbps
1.5 Mbps
93.75 kbps
When Using Round Cable II and Flat Cable I/II
■
Table 8 Wiring Length when Using Round Cable II and Flat Cable I/II
Communication
Length of
Speed
Trunk Line
4 Mbps
3 Mbps
1.5 Mbps
93.75 kbps
Termination Resistor Connection
■
Install a termination resistor when connecting the option to the end of a trunk or sub-trunk
line (121 Ω, ±1%, 1/4W).
◆
EDS Files
For easy network implementation of drives equipped with the SI-M3/V option, an EDS file
can be obtained from:
U.S.: http://www.yaskawa.com
Other areas: Contact a Yaskawa representative.
YASKAWA ELECTRIC TOBP C730600 54A V1000 Option CompoNet Installation Manual
Table 7 Wiring Length when Using Round Cable I
Max.
Max. Length
of Branch
Line
30 m
0 m
30 m
0.5 m
100 m
0 m
30 m
2.5 m
500 m
6 m
Max.
Max. Length
of Branch
Line
30 m
0 m
30 m
0.5 m
30 m
2.5 m
200 m
If total wiring length is 200 m or shorter, no limits apply.
Total Length
Max. No. of
of Branch
Slaves per
Lines
Branch Line
0 m
0
8 m
1
0 m
0
25 m
3
120 m
1
Total Length
Max. No. of
of Branch
Slaves per
Lines
Branch Line
0 m
0
8 m
1
25 m
3
5 Installation Procedure
Max. Length
of Sub-
branch Line
0 m
0 m
0 m
0 m
0 m
Max. Length
of Sub-
branch Line
0 m
0 m
0.1 m
Total Length
of Sub-
branch Lines
0 m
0 m
0 m
0 m
0 m
Total Length
of Sub-
branch Lines
0 m
0 m
2 m
27
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