Power Supply For The Display Units - HEIDENHAIN iTNC 530 Service Manual

17.6 Power Supply for the Display Units

Power supply with basic insulation in accordance with EN 50 178:
Connecting terminal X1
1
2
Power consumption:
Errors
See "Visual Display Unit" on page 21 – 355.
Troubleshooting
17 – 276
BF 120: 15 W
BF 150: 45 W
The fan does not run.
The screen remains black.
Pin layout
+24 V
0 V
HEIDENHAIN Service Manual iTNC 530