356 HEIDENHAIN Technical Manual iTNC 530 HSCI
3.32 TE 630 keyboard unit
NC operating panel for 15-inch with touchpad.
Connection 
overview
Connector Function
USB Type B USB connection to BF 2xx. The TE 6xx is connected to 
the USB hub of the BF 2xx.  The maximum permissible 
cable length for this USB connection is 3 m. The USB 
hub of the TE 6xx only supports USB 1.1.
USB Type A Freely available USB connection (USB 1.1)
Maximum load capacity of USB output: 1 x 100 mA
X1 Screen soft keys of BF 2xx X3 via ribbon cable to 
keyboard unit X1
X60 Potentiometer of keyboard unit via ribbon cable to 
machine operating panel X10
X52 (S) Connection for spindle-speed override potentiometer
X51 (F) Connection for feed-rate override potentiometer
X62 (E) Connection for rapid-traverse override potentiometer, 
alternative to X61 (not with TE 63x)
X55 Connection for feed-rate override potentiometer; 
alternative to X51 (not with TE 63x)
X61 Connection for rapid-traverse override potentiometer
Protective ground (M5)
X60
X1
USB Typ A
USB Typ B
X52
X51
X62
S
F
E
X61
X55
F
E
X40: USB Typ B