System Structure
Expansion Cable Combination Limitations (2)
• The number of expansion units can be connected and expanded varies with its types.
Unit Type
①
FP-XH M8N control unit
FP-X Expansion I/O
②
Unit
FP-X Expansion I/O
③
Unit
FP-X Expansion I/O
④
Unit
• In the FP-X expansion I/O unit, continuously connecting two units in group 2 shown in the
above table is not possible. However, it can be expanded on the right side of the expansion
I/O unit with built-in power supply.
• In the unit without built-in power supply of the FP-X expansion I/O unit, up to three units in
group 3 shown in the above table can be connected.
1-10
E14YR, E16R
E16X, E16T, E16P Ver.3.0 or below
E16X, E16T, E16P Ver.3.0 or
above
E30
1
1
1
Remarks
Expansion I/O unit without built-in
power supply
Expansion I/O unit without built-in
power supply
Expansion I/O unit with built-in power
supply
2
2
3
4
3
4
2
3