HEIDENHAIN TNC 306 Technical Manual - Manual (Page 26)

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TNC 416/TNC 406/TNC 306 Installation 3–11
HEIDENHAIN recommends the following mounting position of LE 306
*
*
Air
inlet
°C °C
°C °C
145
°C Measuring point for
ambient temperature
Free space for air circulation
Free space for servicing
Illustration of
max. swivel range.
The minimum angle of
swivel for exchange
of subassembly should
be at least 90
°.
>577
80
40
30
100
160
30
100
°C
Air
outlet
*
*
*
*
*
*
°C
PL
R 325
40
40
270
40°
40
60
30
83
>110
80
40
Minimum clearance
for servicing!
recommended:=
approx. 250 mm
Maintain clearance
for screwdriver
Connecting cables
must not hinder
swivel movement
of the control
°C
218.5
132.5