
6. CONNECTION OF I/O UNITS TO
MACHINE INTERFACE
B–63323EN/03
140
The FANUC I/O Unit–MODEL A (“I/O Unit”) is a modular–type I/O
unit. It interfaces with the machine when connected to the control unit
(Series 15i/150i) via the I/O Link. One I/O unit can be configured by
mounting the I/O modules required for either the 5– or 10–slot base unit.
A variety of I/O modules are provided so appropriate modules can be
selected according to the use, points, voltage level, current capacity, and
signal specifications.
Interface module AIF01A or AIF01B
Various I/O modules (Up to 10 modules)
Base Unit ABU05A(5 slots) or ABU10A(10 slots)
I/F12345678910
AIF01A is used for connection to FANUC I/O Link
AIF01B expands I/O Units in the same group.
A
B
ø5 (mounting hole)
(80) 142
20
130
90
A B
For 5–slot base unit (ABU05A) 253 238
For 10–slot base unit (ABU10A) 430 415
6.6
CONNECTION OF
THE FANUC I/O
UNIT–MODEL A
6.6.1
Structure of FANUC
I/O Unit–MODEL A
6.6.2
Outer Dimensions