Common Restrictions On Each Unit; Restrictions On The Number Of Installed Units - Panasonic FP7 Series User Manual

1.2.2 Common Restrictions on Each Unit

• You can use FP7 series combining the CPU unit with optional input/output units and
intelligent units.
Up to 16 input/output units and intelligent units can be connected.
• Make sure to connect an end unit to the end of the system.
• You can either connect a power supply unit for system driving power, or directly supply
power from an external 24 V DC power supply to the CPU unit. See "1.4 Selection of Power
Supply and Restrictions on Combination" for restrictions on combination.
• For using an SD memory card, it is recommended to select a connector-type unit as a unit
installed to the right of the CPU unit in order to prevent interference with the wirings of the
unit.
(1)
(1) Power supply unit

1.2.3 Restrictions on the Number of Installed Units

There are following restrictions depending on units to be used.
Unit type
Power Supply Unit, CPU Unit
Serial Communication Unit
(2)
(2) CPU unit
Number of installed units
Max. 1 unit
Max. 8 units
1.2 Restrictions on Combinations of Units
(3)
(3) Unit
Remarks
(4)
(4) End unit
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