FPΣ User's Manual 
 
Table of Contents 
ix 
5.2  FPΣ CPU ................................................................................................. 60 
5.3  FPΣ Expansion Units............................................................................... 61 
5.4  FP0 Expansion Units ............................................................................... 62 
6.    Installation and Wiring.........................................................65 
6.1  Installation................................................................................................ 66 
6.1.1  Installation Environment and Space ........................................................66 
6.1.2  Using DIN Rails........................................................................................68 
6.1.3  Using Optional Mounting Plates............................................................... 69 
6.1.3.1  Slim Type and FPΣ Mounting Plates .............................................. 69 
6.1.3.2  Flat Type Mounting Plate ................................................................ 71 
6.1.4  Connecting FPΣ Expansion Units ............................................................ 73 
6.1.5  Connecting FP0 Expansion Units ............................................................ 74 
6.1.6  Installing Communication Cassettes........................................................ 75 
6.2  Safety Instructions for Wiring................................................................... 76 
6.3  Wiring the Power Supply ......................................................................... 78 
6.3.1  Grounding................................................................................................. 80 
6.4  Input and Output Wiring........................................................................... 82 
6.4.1  Input Wiring .............................................................................................. 82 
6.4.2  Output Wiring ........................................................................................... 85 
6.4.2.1  Protective Circuit for Inductive Loads ............................................. 86 
6.4.2.2  Protective Circuit for Capacitive Loads........................................... 86 
6.5  Wiring the MIL Connector........................................................................ 88 
6.6  Wiring the Terminal Block........................................................................ 90 
6.7  Wiring the Communication Cassette ....................................................... 92 
6.7.1  Transmission Cables................................................................................ 94 
6.8  Backup Battery ........................................................................................ 95 
6.8.1  Installing the Backup Battery....................................................................96 
6.8.2  Setting the Battery Error Alarm ................................................................96