YASKAWA CR700

Mechanical & Electrical Installation
2
2.22 Decrease Noise
YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual 131
A - Power supply
B - Drive
C - Shielded motor cable
D - Motor
E - Minimum of 30 cm (11.8 in) apart
F - Controller
G - Signal line
Figure 2.148 Prevent Inductive Noise
■ Decrease Radio Frequency Interference
The drive, input lines, and output lines generate radio frequency interference. Use noise filters on input and output
sides and install the drive in a steel box to decrease radio frequency interference.
Note:
Keep the cable between the drive and motor as short as possible.
A - Steel box
B - Power supply
C - Noise filter
D - Drive
E - Noise filter
F - Shielded motor cable
G - Motor
Figure 2.149 Decrease Radio Frequency Interference