
B–61863E/15
2. COMPONENT UNITS AND
CONNECTIONS
PMC PROGRAMMER (CRT/MDI)
513
Configuration of the main CPU board (Series 16)
1211
Drawing number : A16B–2200–0900
CPU
1 2 3 4 5 6 7 8
109
CNA
F–bus
backplane
connector
Connector
name
CRT
MDI
R232–1
R232–2
MPG
IOLINK
SPDL–1
A–OUT1
APCBAT
Connector
name
JA1
JA2
JD5A
JD5B
JA3
JD1A
JA7A
JA8A
JA4A
Application
CRT video signal
MDI keyboard
RS–232–C serial port
RS–232–C serial port
Manual pulse generator
FANUC I/O LINK
Serial spindle
Analog output
APC battery
SERVO
ROM
Module
LED
PMC–SB
ROM
13
AMP1
AMP2
AMP3
AMP4
ENC1
ENC2
ENC3
ENC4
SCALE1
SCALE2
SCALE3
SCALE4
JV1
JV2
JV3
JV4
JF1
JF2
JF3
JF4
JF21
JF22
JF23
JF24
1st axis servo amplifier
2nd axis servo amplifier
3rd axis servo amplifier
4th axis servo amplifier
1st axis pulse coder
2nd axis pulse coder
3rd axis pulse coder
4th axis pulse coder
1st axis scale
2nd axis scale
3rd axis scale
4th axis scale
Fig. 2.1 (a) Layout of parts on Main CPU board (Series 16)
Table 2.1 (a) Modules of Main CPU board (Series 16)
No. Module Drawing number Functional outline
1 ROM module A20B–2900–0290 to 0293 ROM for CAP I or macros
2 ROM module A20B–2900–0290 to 0292 ROM for the CNC system
3 SRAM module A20B–2900–0530 RAM for debugging the PMC–SB
4 SRAM module A20B–2900–0530,–0531
A20B–2900–0540,–0541
RAM for part programs and parameters
5 PMC control module A20B–2900–0560 (For PMC–SB)
A20B–2900–0143 (For PMC–SC)
PMC operation control
6 CRT control module A20B–2900–0150 to 0152 CRT display control
7 System control module A20B–2900–0101 to 0103 Clear, battery backup, spindle control, etc.
8 I/O interface module A20B–2900–0110 MDI, MPG, RS–232–C, etc.
9 Servo control module A20B–2900–0160 Digital servo control of the 3rd and 4th axes
10 Servo control module A20B–2900–0160 Digital servo control of the 1st and 2nd axes
11 Servo interface module A20B–2900–0370,–0380 3rd/4th axis amplifier/pulse coder interface
12 Servo interface module A20B–2900–0370,–0380 1st/2nd axis amplifier/pulse coder interface