KFASLLC: Fanuc 16MA 16TA 18MA 18TA controls

KFAS: Fanuc CNC Parts & Repair

Fanuc Series 16/ 18
Fanuc Series 16-TA
Fanuc Series 16-MA
Fanuc Series 18-TA
Fanuc Series 18-MA

Perform SRAM Data Backup

Identify Fuses

Fanuc Series 16/ 18 Troubleshooting Information & Procedures

How to replace control cooling fan

Watch video on how to replace cooling fan

CRT Blank (Nothing is displayed on the CRT)

Program Errors (P/S Alarms)

Alarm List and Description

Absolute Pulse Coder (APC) Alarms (Alarm 300, 301, 302, 303, 304, 305, 306, 307, 308, 309)

Troubleshooting Steps Alarm 301 to 305 Alarm 306 to 308

Serial Pulse Coder (SPC) Alarms (Alarm 350, 351)

Troubleshooting Steps Alarm 350 Alarm 351

Servo Alarms (Alarm 400, 401, 404, 405, 407, 409, 410, 411, 413, 414, 415, 416, 417, 420, 421)

Troubleshooting Steps Alarm 400 Alarm 401 Alarm 404 and 405

Alarm 410 Alarm 411 Alarm 414 (with A06B-6066-Hxxx servo)

Alarm 414 (with A06B-6079-Hxxx or A06B-6096-Hxxx servo)

Alarm 416 Alarm 417

Over travel alarms (Alarm 500, 501, 502, 503,, 504, 505, 506, 507, 508, 509, 510, 511)

Overheat alarms (Alarm 700, 701, 704)

Troubleshooting Steps Alarm 700, 701 How to replace control cooling fan

Serial Spindle Alarms (Alarm 749, 750, 751, 752, 754, 761, 762, 764, 771, 772, 774)

Troubleshooting Steps Alarm 749 Alarm 750 Alarm 751 and 761

(with A06B-6088-Hxxx spindle unit)

(With A06B-6064, 6063 spindle unit)

System Alarms (Alarm 900, 914, 915, 916, 920, 922, 924, 930, 950, 951, 972, 973, 974, 975)

Troubleshooting Steps Alarm 900 Alarm 914, 915 Alarm 916 Alarm 920, 922

Alarm 924 Alarm 930 Alarm 950 Alarm 951

Alarm 972 Alarm 973

Hardware
16MA/ 16TA Main Boards
A16B-2200-0900
A16B-2200-0901

18M/ 18T Main Boards
A16B-2201-0080

18TT Sub CPU Boards
A16B-2201-0090 Sub CPU w/ Graphics

18TT Sub CPU Boards
A16B-2201-0091 Sub CPU 2 axes

18M/ 18T Sub CPU Boards
A16B-2201-0090 Sub CPU w/ Graphics

FROM software Modules
(For CNC system,
Macro, CAP-I)
A20B–2900–0290 FLASH ROM MODULE: 1MB
A20B–2900–0291 FLASH ROM MODULE: 768KB
A20B–2900–0292 FLASH ROM MODULE: 512KB
A20B–2900–0293 FLASH ROM MODULE: 256KB
A20B–2900–0294 FLASH ROM MODULE: 128KB

SRAM Module (RAM for the CNC)
A20B–2900–0540 RAM: 1MB
A20B–2900–0541 RAM: 512KB
A20B–2900–0530 RAM: 256KB
A20B–2900–0531 RAM: 128KB

PMC Control Module
A20B–2900–0560 PMC ENGINE-2 BOC-II
A20B–2900–0143 PMC CONTROL W/O SRAM
A20B–2901–0920 CBI-2 MODULE

System Control Module
A20B–2900–0101 SYSTEM + SPINDLE SERIAL/ ANALOG
A20B–2900–0102 SYSTEM + SPINDLE SERIAL
A20B–2901–0103 SYSTEM + SPINDLE ANALOG

I/O Interface Module
A20B–2900–0110 MDI, MPG, RS-232C

Servo Control Module
A20B–2900–0160 Digital Servo Control

Servo Interface Module
A20B–2901–0370 Pulse Coder Interface
A20B–2901–0380 Pulse Coder Interface

Power Supply
A16B-1212-0471
A16B-1212-0531
A16B-1212-0470
A16B-1212-0530

CRTC Module
A20B–2900–0150 CRTC MODULE: 14" CRT
A20B–2900–0151 CRTC MODULE: 9" CRT
A20B–2900–0152 CRTC MODULE: 10" LCD
A20B–2900–0153 CRTC MODULE: 9" CRT
A20B–2900–0154 CRTC MODULE: 14" CRT
A20B–2900–0155 CRTC MODULE: 14" CRT
A20B–2902–0156 CRTC MODULE: 9" CRT
A20B–2902–0278 CRTC MODULE: 10" LCD

Option 1 boards
A16B–2200-0910 Remote Buffer & Graphics
A16B–2200-0911 DNC 1 & Graphics
A16B–2200-0912 Graphics
A16B–2200-0913 Remote Buffer
A16B–2200-0914 DNC 1
A16B–2200-0915 Remote Buffer, Graphics, addn'l SRAM

Option 2A boards
A16B–2200-0920 RISC and Additional Axes

Option 2B boards
A16B–2200-0930 SUB CPU & Additional Axis
A16B–2200-0931 Additional Axis only

Option 2C boards
A16B–2201-0090

Option 3 boards
A16B–2200-0940 PMC-RC, CAP II
A16B–2200-0941 PMC-RC
A16B–2200-0942 PMC-RC, Communication
A16B–2200-0943 CAP II only

I/O Cards
A16B–2200–0950 DI: 156 DO: 120 W/HSP SKIP
A16B–2200–0951 DI: 104 DO: 72 W/HSP SKIP
A16B–2200–0952 DI: 80 DO: 56 W/HSP SKIP
A16B–2200–0953 DI: 40 DO: 40 W/HSP SKIP
A16B–2200–0954 I/O HI-SPEED SKIP FUNCTON
A16B–2200–0955 DI: 156 DO: 120
A16B–2200–0956 DI: 104 DO: 72
A16B–2200–0957 DI: 80 DO: 56
A16B–2200–0958 DI: 40 DO: 40