FX2NC Series Programmable Controllers Introduction 1.
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Table 1.8 : Configuration notes
A MPU-Main unit (Main Processing Unit)
B Extension block, Special function block
C Connector conversion adapter
D Extension block
E Special function block
F Function adapters
G Memory board (Real time clock)
H Data access units, GOT
I Dedicated programming
J Computer interface
K Computer software
L Terminal block
c Left hand side port
d Memory port
e Programming port
f I/O port
g MPU bus port
h Unit bus port