Yaskawa AC Servo Drives Sigma II Series DeviceNet - Manual (Page 17)

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3.3 Orientation
Install the SERVOPACK perpendicular to the wall as shown in the figure below.
The SERVOPACK must be orientated as shown in the figure.
Firmly secure the SERVOPACK through two to four mounting holes depending on the SER-
VOPACK capacity.
3.4 Installation Precautions
When installing multiple SERVOPACKs side by side in a control panel, observe the follow-
ing installation method:
„ Front Panel
Install SERVOPACK perpendicular to the wall so that the front panel (digital operator
mounted face) faces outward.
„ Cooling
Provide sufficient space around each SERVOPACK to allow cooling by fan and natural con-
vection.
MADE IN JAPAN
Ventilation
Mounting face
30 mm (1.2in.) or more
10 mm (0.4in.) or more 50 mm (2in.) or more
50 mm (2in.) or more
Cooling fan Cooling fan
NS300 NS300 NS300 NS300