Overview
1.3 Restrictions on Using Expansion Unit
1.3.1 Configuration When Using Expansion Unit
• In FP series, blocks in which units are combined with the expansion master unit and
expansion slave units can be added.
• From 0 to 16 I/O units and intelligent units can be combined in one block.
• Up to 3 expansion blocks can be connected to one CPU unit.
(a)
(b)
5
(b)
(5)
(b)
(4)
(5)
(a)
Base block
(b)
Expansion block
1-8
(1)
(3)
(2)
(3)
(2)
(3)
(2)
Expansion
(1)
master unit
Expansion
(2)
slave unit
(3)
Expansion cable
(4)
Dummy connector
Earth wire of
(5)
expansion cable