HEIDENHAIN TNC 430 PA/M - Power Supply for Visual Display Units; Supply Voltage for Control-Is-Ready Signal (LE 426 M, LE 430 M)

December 2001 Power Supply 3 – 29
3.4.6 Supply Voltage for Control-is-Ready Signal (LE 426 M, LE 430 M)
X34: Power supply
for control-is-ready
signal
Pin layout:
If you are using a non-HEIDENHAIN inverter system, X34 must be wired in
accordance with the basic circuit diagrams at the end of the chapter.
3.4.7 Power Supply for Visual Display Units
BC 120 Connection to line power via Euro connector.
BF 120 Power supply with basic insulation in accordance with EN 50 178:
Power consumption: 15 W
Connecting terminal
X34
Assignment Connection when using a
HEIDENHAIN inverter
1+24 VX72/1
20 VX72/2
Supply voltage and power consumption
Line voltage 100 V to 240 V
Frequency range 50 Hz to 60 Hz
Power consumption 80 W
Connecting terminal Assignment
L1 L1 (BK)
NMP (BL)
Equipment ground (YL/GY)
Connecting terminal X1 Assignment
1+24 V
20 V