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HEIDENHAIN TNC 306 Technical Manual User Manual

Page 38

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3/99

TNC 416/TNC 406/TNC 306

Power supply

3–23

BF 120/BF 110

X1 power supply

Pin number

Assignment

1

+ 24 V

2

0 V

Danger to internal components!
Voltage sources of external circuitry must conform to the recommendations in VDE
0160, 5. 88 for low-voltage electrical separation.

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