HEIDENHAIN TNC 430 PA/M - 3.3 Connection Overview; Le 426 Cb

December 2001 Ambient conditions 3 – 9
Logic unit
LE 426 CB,
LE 430 CA
B
* *
*
*
*
°C
°C
°C
°C
40
40
40°
145
40
30
83
246
°C
>577
>110
80
80
40
40
30
100
160
30
100
°C
*
°C
°C
*
*
R 325
Air inlet
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 subassemblies should
be at least 90°.
Minimum clearance
for servicing!
recommended: =
approx. 250 mm
Maintain clearance
for screwdriver
Connecting cables
must not hinder
swivel movement
of the control
Air outlet
>22.72"
3.15"
3.15"
>4.33"
1.57"
1.57"
3.94"
1. 18 "
1. 18 "
3.94"
6.3"
9.65"
1. 18 "
3.27"
1.57"1.57"
1.57"
5.71"
R 12.8"