Mitsubishi Electric MELSEC-F FX3G Series User Manual page 11

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Series Programmable Controllers
6.8.1 [A] Main units................................................................................................................................. 89
6.8.2 [B] Input/output powered extension units/blocks ........................................................................... 90
6.8.3 [C] Special function devices .......................................................................................................... 91
6.8.4 [D] Extension Power Supply Unit................................................................................................... 91
7.1 Assignment of Input/Output Numbers (X/Y).................................................................................. 92
7.1.1 Concept of assigning ..................................................................................................................... 92
7.1.2 Example of assigning .................................................................................................................... 93
7.1.3 Application of I/O number label ..................................................................................................... 93
7.2 Unit Numbers of Special Function Blocks ..................................................................................... 94
7.2.1 Concept of assigning ..................................................................................................................... 94
7.2.2 Example of assigning .................................................................................................................... 94
7.2.3 Application of unit number labels................................................................................................... 95
7.3 Assignment of Communication Channels ..................................................................................... 96
7.3.1 Assignment of communication channels ....................................................................................... 96
8.1 Installation location...................................................................................................................... 102
8.1.1 Installation location in enclosure.................................................................................................. 102
8.1.2 Spaces in enclosure .................................................................................................................... 103
8.2 Layout in Enclosure..................................................................................................................... 103
8.2.1 1-stage layout .............................................................................................................................. 103
8.2.2 2-stage layout .............................................................................................................................. 104
8.3 Examination for Installing Method in Enclosure .......................................................................... 105
8.3.1 Installing methods........................................................................................................................ 105
8.3.2 Cautions on examining installing method .................................................................................... 105
8.3.3 Examples of installation............................................................................................................... 105
8.4 Procedures for Installing on and Detaching from DIN Rail.......................................................... 107
8.4.1 Preparation for installation........................................................................................................... 107
8.4.2 Installation of main unit................................................................................................................ 108
8.4.4 Removal of main unit................................................................................................................... 110
8.5 Procedures for Installing Directly (with M4 Screws).................................................................... 111
8.5.1 Hole pitches for direct mounting .................................................................................................. 111
8.5.2 Example of mounting hole pitches............................................................................................... 113
8.5.3 Installation of main unit................................................................................................................ 114
8.6 Connecting Methods for Main Unit and Extension Devices ........................................................ 115
8.6.1 Connection of extension devices................................................................................................. 115
8.6.2 Connecting method A - connection of expansion board.............................................................. 116
8.6.4 Connecting method C - connection of special adapter................................................................ 119
9.1 Preparation for Wiring ................................................................................................................. 124
9.1.1 Wiring procedures ....................................................................................................................... 124
9.1.2 Removal and installation of quick-release terminal block............................................................ 124
-485-BD............................................................................................. 97
-485-BD-RJ ....................................................................................... 97
3G
-8AV-BD ....................................................................................... 98
-CNV-BC ................................ 120
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