Surge Absorber; Grounding - Panasonic MINAS A6 Series Reference Specifications

9-3-3 Power supply
Make sure to connect a circuit breaker compliant with IEC standard and UL certification (marked with
LISTED, U L ) between the power supply and the noise filter.
Integral solid state short circuit protection does not provide branch circuit protection. Branch circuit protection
must be provided in accordance with the National Electrical Code and any additional local codes.
9-3-4 Noise filter
To install one noise filter as a whole in the power unit when multiple servo drivers are used, consult the noise
filter manufacturer.

9-3-5 Surge absorber

Install the surge absorber in the primary side of the noise filter.
- Please!
To carry out a pressure test of equipments and devices, make sure to detach the surge absorber.
Otherwise, the surge absorber can be damaged.
9-3-6 Ferrite core
Install the noise filters for signal lines in all cables (power supply, motor, encoder, and interface cables).

9-3-7 Grounding

(1) In order to avoid an electric shock, make sure to connect a protection ground terminal (
driver and the protection ground (PE) of the control panel.
(2) Do not tighten the connection to the protection ground terminal (
driver has two protection ground terminals.
No. SX-DSV03015 - 52 -
) along with other parts. The servo
Motor Business Unit, Panasonic Corporation
) of the servo