YASKAWA CC-Link Installation Manual page 28

5 Installation Procedure
u
Communication Cable Specifications
Use only CC-Link dedicated communication cable; the Yaskawa warranty does not cover
other cable types. For more information on cables, refer to the CC-Link website at http://
www.cc-link.org/.
Yaskawa recommends using CC-Link cables suitable for the conditions listed in
Item
Cable Type
External Diameter
Drain Wire
Conductor Resistance
(20°C (68°F))
Insulation Resistance
Voltage Tolerance
Electrical
Capacitance (1 kHz)
Characteris
tics
Impedance
Attenuation
(20°C (68°F))
Figure 19
H
white
G
F
A – Sheath
B – Shield
C – Aluminum tape
D – DG (yellow)
E – Ground
28
Table 6 Communication Cable Requirements
1 MHz
5 MHz
1 MHz
5 MHz
blue
yellow
Figure 19 CC-Link Cable Diagram
YASKAWA ELECTRIC TOBP C730600 83C YASKAWA AC Drive Option SI-C3 Installation Manual
Specifications
triple-core shielded twisted-pair cable
8.0 mm maximum
20 lines / 0.18 mm or 24 lines / 0.18 mm
10000 MΩkm or greater
60 nF/km maximum
1.6 dB / 100 m maximum
3.5 dB / 100 m maximum
A
H
B
C
G
D
E
I
F – Drain (solid/non-stranded)
G – DB (white)
H – DA (blue)
I – Drain (stranded wire)
37.8 Ω/km
500 Vdc, 60 s
110 ±15 Ω
110 ± 6 Ω
blue
white
yellow
Table 6.
A
B
C
D
E