Yaskawa AC Servo Drives Sigma II Series - Manual (Page 14)

E-12
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