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5 Installation Procedure
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YASKAWA ELECTRIC
TOBP C730600 82B YASKAWA AC Drive Option SI-P3 Installation Manual
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Communication Cable Specifications
To ensure proper performance, Yaskawa recommends using PROFIBUS-DP-dedicated
cables. Refer to the PROFIBUS-DP website at www.profibus.com for more information on
cables.
Yaskawa recommends using PROFIBUS-DP cables suitable for the conditions listed in
.
Table 6 Communication Cable Requirements
Table 7 Communication Cable Length
Condition
Specifications
Impedance
135 to 165
Ω
at a frequency of (3 to 20 MHz)
Capacity
30 pF/m maximum
Loop Resistance
110
Ω
/km maximum
Core Cross-Section
0.34 mm
2
minimum
Core Diameter
0.64 mm minimum
Communication Speed (kbps)
Distance per Segment
9.6
1200 m (3937 ft.)
19.2
1200 m (3937 ft.)
45.45
1200 m (3937 ft.)
93.75
1200 m (3937 ft.)
187.5
1000 m (3280 ft.)
500
400 m (1312 ft.)
1500
200 m (656 ft.)
3000
100 m (328 ft.)
6000
100 m (328 ft.)
12000
100 m (328 ft.)