Power Supply For Visual Display Units; Supply Voltage For Control-Is-Ready Signal (Le 426 M, Le 430 M) - HEIDENHAIN TNC 426 PB/M Technical Manual

3.4.6 Supply Voltage for Control-is-Ready Signal (LE 426 M, LE 430 M)

X34: Power supply
for control-is-ready
signal

3.4.7 Power Supply for Visual Display Units

BC 120
BF 120
December 2001
Pin layout:
Connecting terminal
X34
1
2
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.
Connection to line power via Euro connector.
Supply voltage and power consumption
Line voltage
Frequency range
Power consumption
Connecting terminal
L1
N
Power supply with basic insulation in accordance with EN 50 178:
Connecting terminal X1
1
2
Power consumption: 15 W
Power Supply
Assignment Connection when using a
HEIDENHAIN inverter
+24 V X72/1
0 V X72/2
100 V to 240 V
50 Hz to 60 Hz
80 W
Assignment
L1 (BK)
MP (BL)
Equipment ground (YL/GY)
Assignment
+24 V
0 V
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