Le 426 Cb - HEIDENHAIN TNC 426 PB/M Technical Manual

Logic unit

LE 426 CB,

LE 430 CA
Minimum clearance
for servicing!
recommended: =
approx. 250 mm
Maintain clearance
for screwdriver
Connecting cables
must not hinder
swivel movement
of the control
9.65"
30
1.18"
83
3.27"
°C
B
40
1.57"
December 2001
>110
>4.33"
80
3.15"
40
1.57"
°C
°C
246
*
°C
*
Ambient conditions
>577
>22.72"
80
3.15"
Air outlet
* *
* *
Air inlet
Measuring point for
°C
*
ambient temperature
Free space for air circulation
Free space for servicing
Illustration of
max. swivel range.
The minimum angle of
swivel for exchange
of subassemblies should
be at least 90°.
40
1.57"
°C
°C
*
°C
3 – 9