10 inspection and maintenance, 11 general specifications, Ns115 module inspection – Yaskawa AC Servo Drives Sigma II Series User Manual

Page 14

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10 INSPECTION AND MAINTENANCE

This section describes the basic inspections and maintenance. If any failure occures on the
SERVOPACK, refer to

Σ

-II Series SGM

…

H/SGDH User’s Manual Design and Maintenace

Section 9.2 Troubleshooting (SIE-S800-32.2) and

Σ

-II Series SGDH MECHATROLINK-II

Application Module User’s Manual (SIEPC71080001). Contact your Yaskawa representative if
the problem cannot be solved by the procedures described.

„

NS115 Module Inspection

For inspections and maintenance of the NS115 Module, follow the inspeciton procedures in
the table below at least once every year.

11 GENERAL SPECIFICATIONS

The following table shows the NS115

Module

general specifications.

Item

Frequency

Procedure

Remedy

Clean unit interior
and circuit boards

At least once a year

Check for dust, dirt, and oil on
surfaces.

Clean with compressed
air or cloth.

Loose screws

At least once a year

Check for loose terminal block
and connector screws.

Tighten any loose
screws.

Defective parts in
unit or on circuit
boards

At least once a year

Check for discoloration, damage
or discontinuities due to heating.

Contact your
YASKAWA representa-
tive.

Item

Specifications

Operating/Storage Temperature

0 to +55

°

C/-20 to +85

°

C

Operating/Storage Humidity

90 %RH or less (non-condensing)

Operating Environment

Installation category (Overvoltage category): II
Pollution degree: 2
Protection class: 1X
Altitude: 1,000 m or less

Vibration Resistance

4.9 m/s

2

Shock Resistance

19.6 m/s

2

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