Technical Manual TNC 360 - heidenhain - DR. JOHANNES ...

4 Power Supply
4.1 Overview
The supply voltages must meet the following specifications:
Unit Supply voltage Voltage range dc
average
LE NC 24 Vdc
Lower limit
(VDE 0160, 5.88
low-voltage
electrical
separation)
20.4 V - - -
Upper limit
PLC 24 Vdc
(VDE 0160, 5.88
base insulation)
1) 31 V - - -
PL 410 B
PL 410 4 )
PL 400 4 )
Max. current Power
consumption consumption
LE 360 1.5 A 28.8 ... 36 W
(also supplies
the BE 212)
2 A
when half3) of
the outputs are
switched on
simultaneously
20 A
when half3) of
the outputs are
switched on
simultaneously
HRA 110 (VDE 0160, 5.88
low-voltage
electrical
separation)
BF 110 2) Approx. 1 A with
full display
1 ) Voltage surges up to 36 V - - - permissible for t< 100 ms.
Approx. 48 W
when half3) of
the outputs are
switched on
simultaneously
Approx. 480 W
when half3) of
the outputs are
switched on
simultaneously
0.2 A Approx. 5 W
24 W typical
32 W max.
2 ) The BF 110 has its own line power connection, which also powers the internal ventilation.
3) No more than half the outputs can be switched on simultaneously.
4 ) No longer included in product program
4.1.1 NC power supply
Connection terminal X31
Pin Number Assignment
1 + 24 Vdc
2 0 V
3-14 TNC 360 4 Power Supply 8/95