Restrictions On Combinations Of Units; Common Restrictions On Each Unit; Restrictions On The Number Of Installed Units; Restrictions On The Combination Of Extension Cassettes - Panasonic AFP7PSA1 User Manual

Overview

1.2 Restrictions on Combinations of Units

1.2.1 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 "1.3 Selection of Power
Supply and Restrictions on Combination" for restrictions on combination.

1.2.2 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
Other units

1.2.3 Restrictions on the Combination of Extension Cassettes

There are following restrictions depending on units and cassettes to be used.
Unit type
CPU Unit
Serial
Communication
Unit
1-4
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Number of installed units
Max. 1 unit
Max. 8 units
Max. 16 units
Number of
Communication
attachable
cassettes
Max. 1 unit
Max. 2 units per
unit
Remarks
Attachable add-on cassettes
Communication
cassette
cassette
AFP7CCS*
AFP7CCET
AFP7CCM*
Attachable Attachable
Attachable Not attachable
Application
cassette
AFP7FC*
Attachable
Not attachable