
B–62075E/04
2. HARDWARE
100
(1)Parts layout
Drawing number : A16B–2201–0300
Connector Connector
name No. Description
SCALE1 JF21 1st axis scale
SCALE2 JF22 2nd axis scale
F–BUS
back
plane
connector
ASPL–1 JA8A Analog spindle
APCBAT JA4A Battery for APC
CPU
CNA
78
911
1
3456
2
CNB
SUB BUS
back
plane
connector
10
CRT JA1 CRT video signal
MDI JA2 MDI keyboard
R232–1 JD5A RS–232–C serial port
R232–2 JD5B RS–232–C serial port
MPG JA3 Manual pulse generator
HDI–1 JA5A High–speed DI
SPDL–1 JA7A Serial spindle
AMP1 JV1 1st axis servo amplifier
AMP2 JV2 2nd axis servo amplifier
AMP3 JV3 3rd axis servo amplifier
AMP4 JV4 4th axis servo amplifier
ENC1 JF1 1st axis pulse coder
ENC2 JF2 2nd axis pulse coder
ENC3 JF3 3rd axis pulse coder
ENC4 JF4 4th axis pulse coder
SCALE3 JF23 3rd axis scale
SCALE4 JF24 4th axis scale
LED
No.
Module name Function outline
1 CRT control module CRT disdplay control
2 SRAM module Part program strage, RAM for parameter
3 Servo control module 3rd and 4th sevo control
4 Servo control module 1st and 2nd servo control
5 Servo interface module 3rd and 4th amplifier, pulse coder interface
6 Servo interface module 1st and 2nd amplifier, pulse coder interface
7 High–speed SRAM module High–speed RAM for CNC system
8 DRAM module RAM for CNC system
9 FLASH ROM module FLASH–EPROM for CNC system
10 Spindle control module System clear, battery backup control, spindle control,
HDI interface etc.…
11 Peripheral module MDI, MPG, RS–232C, etc.… interface
System timer, system clock, calendar clock
2.5.3
Configuration of the
Main CPU Board
(MAIN–A)