172 HEIDENHAIN Technical Manual MANUALplus 620
3.5 MANUALplus 620 Connection Overview
3.5.1 MC 6110T main computer
MC 6110T, compact main computer, integrated screen and keyboard, HSCI interface
Connection overview Connector Function Page
X3 Screen soft keys
X10 Feed-rate/spindle-speed over-
ride potentiometer
274
X26 Ethernet data interface 265
X27 RS-232-C/V.24 data interface 267
X29 Reserved, do not assign
X101 Power supply for NC, 24 V– 205
X116 Reserved, do not assign
X121 Profibus (only on MC 6120 with
ID 680 391-xx)
237
X125 SIK (System Identification Key)
X141
X142
USB interface 268
X500 HSCI output 1
(synchronized)
171
X501 HSCI output 2 171
X600 CompactFlash Removable CFR
X601 Reserved, do not assign
Protective ground
Do not engage or disengage any connecting elements while the unit is
under power!
X125
X
X601
X
X10
X23
X27
X101
X141
X26
X121
X600
X500
X501