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FX Series PLC User's Manual - Data Communication Edition
Table of Contents
8.  Practical Program Examples (for FX2N and FX2NC PLCs) E-63
8.1  Practical Example 1 ...................................................................................................................E-63
8.1.1  System configuration example ...................................................................................................E-63
8.1.2  Contents of operation .................................................................................................................E-63
8.1.3  Program example .......................................................................................................................E-64
8.2  Practical Example 2 ...................................................................................................................E-67
8.2.1  System configuration example ...................................................................................................E-67
8.2.2  Contents of operation .................................................................................................................E-67
8.2.3  Program example .......................................................................................................................E-68
9.  Creating Programs (for FX3U and FX3UC PLCs) E-72
9.1  Differences between FX2N/FX2NC PLCs and FX3U/FX3UC PLCs ............................................E-72
9.2  Contents of Related Devices......................................................................................................E-73
9.3  Common Items in Inverter Communication Instructions ............................................................E-74
9.3.1  Inverter communication types (IVCK to IVBWR) ........................................................................E-74
9.3.2  Function and operation...............................................................................................................E-74
9.3.3  Instruction completion and error flag operation ..........................................................................E-76
9.3.4  Cautions on programming ..........................................................................................................E-78
9.4  Inverter Operation Monitoring Instruction (PLC←Inverter) [FNC270 / IVCK].............................E-79
9.4.1  Function and operation...............................................................................................................E-79
9.4.2  Inverter instruction codes ...........................................................................................................E-79
9.5  Inverter Operation Control Instruction (PLC→Inverter) [FNC271 / IVDR]..................................E-80
9.5.1  Function and operation...............................................................................................................E-80
9.5.2  Inverter instruction codes ...........................................................................................................E-80
9.6  Inverter Parameter Reading (PLC←Inverter) [FNC272 / IVRD].................................................E-81
9.6.1  Function and operation...............................................................................................................E-81
9.6.2  Inverter instruction codes ...........................................................................................................E-81
9.6.3  Program example of "second parameter specification code" .....................................................E-81
9.7  Inverter Parameter Writing (PLC→Inverter) [FNC273 / IVWR] ..................................................E-82
9.7.1  Function and operation...............................................................................................................E-82
9.7.2  Inverter instruction codes ...........................................................................................................E-82
9.7.3  Program example of "second parameter specification code" .....................................................E-82
9.8  Inverter Parameter Batch Writing (PLC→Inverter) [FNC274 / IVBWR] .....................................E-83
9.8.1  Function and operation...............................................................................................................E-83
9.9  Second Parameter Specification Codes ....................................................................................E-84
9.9.1  S500 Series................................................................................................................................E-84
9.9.2  E500 Series................................................................................................................................E-84
9.9.3  A500 Series................................................................................................................................E-85
9.9.4  F500 Series ................................................................................................................................E-86
9.9.5  V500 Series................................................................................................................................E-86
9.9.6  F700 Series ................................................................................................................................E-86
9.9.7  A700 Series................................................................................................................................E-87
9.9.8  E700 Series................................................................................................................................E-88
10.  Practical Program Examples (for FX3U and FX3UC PLCs) E-89
10.1  Practical Example 1 .................................................................................................................E-89
10.1.1  System configuration example .................................................................................................E-89
10.1.2  Contents of operation ...............................................................................................................E-89
10.1.3  Program example .....................................................................................................................E-90
10.2  Practical Example 2 .................................................................................................................E-93
10.2.1  System configuration example .................................................................................................E-93
10.2.2  Contents of operation ...............................................................................................................E-93
10.2.3  Program example .....................................................................................................................E-94