Panasonic MINAS S Series Operating Manual page 101

If several amplifiers are used, and a single noise filter is installed at the power supply, consult the
manufacturer of the noise filter.
Conformance to EC Directives and UL
Standards
Install a surge absorber at the primary side of the noise filter.
<Notes>
When performing a voltage-resisting test, remove the surge absorber. Otherwise the absorber
may be damaged.
Install noise filters.
Install noise filters (specially designed for signal wires) for all cables (power, motor, encoder and
interface wires).
Grounding
(1) Connect between the servo amplifier's protective earth terminal
earth (ground plate) to prevent electric shocks.
- App. 4 -
and control box's protective