84 HEIDENHAIN Technical Manual MANUALplus 620
2.5  Component Overview of MANUALplus 620
2.5.1 MC main computer, CFR memory card and SIK
The MANUALplus 620 always includes at least the following components:
 MC 6110T main computer
(MC = Main Computer)
and either:
 CC 61xx controller unit
(CC = Controller Computer) 
 PL 620x system PL
 Modular or compact HEIDENHAIN inverter system
or
 UEC 11x controller unit with integrated inverter and PLC
MC 6110T main computer
Compact main computer for 
incorporation in the operating 
console, with integrated TFT flat-
panel display and operating keys. 
Machine operating panel is 
optional.
 Processor:
Intel Celeron M 1.0 GHz
 1 GB RAM
 HSCI interface
 Ethernet interface 100BaseT
 3 x USB 2.0
(1 in the operating panel, 2 on 
the rear)
 1 x RS-232C
MC 6110T ID 731 604-xx
Additionally required:
 CFR CompactFlash memory 
card
• CompactFlash memory 
card, Type 1
• Contains the NC software
• 1 GB memory capacity, of 
which 250 MB are for V:\ 
partition and 50 MB for O:\ 
partition. Remaining 
memory is used for system 
data.