YASKAWA SI-P3/V Installation Manual page 22

◆
Communication Cable Specifications
Use only PROFIBUS-DP dedicated communication cable; the Yaskawa warranty does not
cover other cable types. For more information on cables, refer to the PROFIBUS-DP
website at http://www.profibus.com/.
Yaskawa recommends using PROFIBUS cables suitable for the conditions listed in
Cable Requirements
■
Impedance
Capacity
Loop resistance
Core cross-section
Core diameter
Cable Length
■
Communication speed determines maximum permissible cable length.
specifications for Type A bus cables.
Communication
speed (kbps)
9.6
19.2
45.45
93.75
187.5
◆
GSD Files
A GSD file is needed to use the SI-P3/V unit as a PROFIBUS-DP slave. Use the GSD file to
register the SI-P3/V unit as a slave to a PROFIBUS-DP master.
To obtain the GSD file access:
U.S.: http://www.yaskawa.com
Europe: http://www.yaskawa.eu.com
Japan: https://www.e-mechatronics.com
Other areas: contact a Yaskawa representative
YASKAWA ELECTRIC TOBP C730600 23A V1000 Option PROFIBUS-DP Installation Manual
Table 5 Communication Cable Requirements
135 to 165 Ω at a frequency of (3 to 20 MHz)
30 pF/m maximum
110 Ω/km maximum
0.34 mm 2 minimum
0.64 mm minimum
Table 6 Cable Length
Distance per segment (m)
1200
1200
1200
1200
1000
5 Installation Procedure
Specifications
Communication
Distance per segment (m)
speed (kbps)
500
1500
3000
6000
12000
Table
Table 6 shows the
400
200
100
100
100
5.
22