
2.MECHANICAL DESIGN HANDLING, DESIGN, AND ASSEMBLY B-65332EN/01
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2.4 GROUND LEAD CONNECTION
Ground lead connection is very important to safety, conformance to
the European standards, and improved noise protection. A typical
xample of connection is shown below. e
NOTE
1 Connect all ground leads securely.
2 When an absolute rotary encoder is used, “High
Resolution Serial Output Circuit” is unnecessary.
The feedback lead from the rotary encoder is
directly connected to SVM.
3 For some types of rotary encoders, it is
recommended that the main rotary encoder unit be
grounded. For details, refer to the specifications of
each rotary encoder or contact the manufacturer of
each rotary encoder.
4 Use ground leads that conform to the European
standard (EN) and UL in thickness, color, type, and
so forth.
5 The amount of leak current flowing through the Dis
series motor sometimes may little bit large. Take
appropriate measures by, for example, adopting a
structure that prevents the operator from contacting
conductive parts near the motor during
energization.