FANUC Series 16/18/160/180-Model C Connection Manual (Hardware)

3. INSTALLATION
B–62753EN/01
30
Printed circuit boards are mounted in a rack equipped with several slots.
There are three types of printed circuit boards depending on the models
as shown in Fig.3.8.1 (a), Fig.3.8.1 (b) and Fig.3.8.1 (c).
Opotion Basic system
2 slot
3 slot
4 slot
6 slot
8 slot
Main
CPU
Power
supply
Background
graphic
board
Back-
ground
graphic
CPU
(For Super
CAP M)
MMC
board
MMC–IV
CPU
Hard disk
drive
Floppy disk
drive
Printer
Keyboard
RS–232–C
OSI
Ethernet
board
Commu-
nication
CPU
Data
server
board
Data
server
function
Control unit
graphic
board
Graphic
selection
function
HSSB
interface
board
High–
speed
serial bus
interface
RISC
board
High
precision
contour
control
64–bit
RISC CPU
Loader
control
board
Loader
control
CPU
4 axes
control
Loader
PMC
DI/DO
I/O card
DI/DO
(40/40)
(80/56)
(104/72)
(156/112)
High–
speed skip
Option–3
board
CAP CPU
(CAP–II)
PMC CPU
(PMC–RC3
( –RC4)
Option–2
board
2–path
control
SUB CPU
4/6–axes
control
Spindle I/F
High–
speed skip
Analog I/O
Option–1
board
Commu-
nication
CPU
(Remote
buffer,l
DNC1,
DNC2)
Main CPU
board
CNC CPU
4/6–axes
control
Spindle I/F
CRT/MDI
I/O Link
PMC–
RB5/RB6
RS–232–C
2
Memory
card I/F
Power
supply unit
ON/OFF
control
Power
supply unit
AI or BI
Fig. 3.8.1 (a) Configuration of Control Unit (Series 16, Series 160)
3.8
CONTROL UNIT
3.8.1
Configuration and
Installation of the
Control Unit

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