Mitsubishi Electric MELSEC-F FX3G Series - Page 11

5
FX3G Series Programmable Controllers
User's Manual - Hardware Edition
Table of Contents
6.8 Number of Input/Output (Occupied) Points and Current Consumption......................................... 89
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. Assignment of Input/Output Numbers and Unit Numbers 92
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
7.4 "Station No." Label of FX3G-485-BD............................................................................................. 97
7.5 "Station No." Label of FX
3G-485-BD-RJ ....................................................................................... 97
7.6 Trimmer Layout Label of FX
3G-8AV-BD ....................................................................................... 98
8. Installation In Enclosure 99
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
8.4.3 Installation of input/output powered extension unit/block and special function block.................. 109
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
8.5.4 Installation of input/output powered extension unit/block and special function block.................. 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
8.6.3 Connecting method B - connection of connector conversion adapter ......................................... 117
8.6.4 Connecting method C - connection of special adapter................................................................ 119
8.6.5 Connecting method D - connection of powered extension units/blocks to main unit................... 119
8.6.6 Connecting method E - connection of powered extension units/blocks ...................................... 120
8.6.7 Connecting method F - connection of extension cable and FX
2N-CNV-BC................................ 120
8.6.8 Connecting method G - connection of input/output powered extension unit ............................... 121
8.6.9 Connecting method H - connection of extension block to input/output powered extension unit ... 121
9. Preparation for Wiring and Power Supply Wiring Procedures 122
9.1 Preparation for Wiring ................................................................................................................. 124
9.1.1 Wiring procedures ....................................................................................................................... 124
9.1.2 Removal and installation of quick-release terminal block............................................................ 124