HEIDENHAIN iTNC 530 HSCI - BF 250 15-Inch TFT Screen

July 2013 3.39 BF 250 15-inch TFT screen 377
3.39 BF 250 15-inch TFT screen
Thanks to its HDL interface, the 15-inch TFT display unit is compatible with all
MC 6xxx main computers with HDL output.
X1: +24 V-power
supply for BF-2xx
Connection for the +24 V power supply of the BF 2xx. The screen can be
powered by +24 V NC or +24 V PLC through the integrated power supply unit
of the BF 2xx.
Power supply: Minimum absolute value: +20.4 V–
Maximum absolute value: +28.8 V–
Power consumption of the BF 250: 50 W
BF 250 15-inch TFT screen
Pin layout Connector Function Page
X4 Reserved
X2 HDL connection 378
X140 USB input (Type B) 378
X141 to X144 USB 2.0 output (Type A) 378
X1 +24 V power supply 377
X3 Connection for screen soft
keys
378
X4
X2
X140
X142
X144
X141
X143
X3
X1
24V
Connecting
terminals
Assignment
+ / terminal 1 +24 V
– / terminal 2 0 V