Mitsubishi FX3G-485-BD - Page 18

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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-74
8.1 Practical Example 1 ...................................................................................................................E-74
8.1.1 System configuration example ...................................................................................................E-74
8.1.2 Contents of operation .................................................................................................................E-74
8.1.3 Program example .......................................................................................................................E-75
8.2 Practical Example 2 ...................................................................................................................E-78
8.2.1 System configuration example ...................................................................................................E-78
8.2.2 Contents of operation .................................................................................................................E-78
8.2.3 Program example .......................................................................................................................E-79
9. Creating Programs (for FX3G, FX3U and FX3UC PLCs) E-83
9.1 Differences between FX2N/FX2NC PLCs and FX3G/FX3U/FX3UC PLCs ..................................E-83
9.2 Contents of Related Devices......................................................................................................E-84
9.3 Common Items in Inverter Communication Instructions ............................................................E-85
9.3.1 Inverter communication types (IVCK to IVBWR) ........................................................................E-85
9.3.2 Function and operation...............................................................................................................E-85
9.3.3 Instruction completion and error flag operation ..........................................................................E-87
9.3.4 Cautions on programming ..........................................................................................................E-89
9.4 Inverter Operation Monitoring Instruction (PLC←Inverter) [FNC270 / IVCK].............................E-91
9.4.1 Function and operation...............................................................................................................E-91
9.4.2 Inverter instruction codes ...........................................................................................................E-91
9.5 Inverter Operation Control Instruction (PLC→Inverter) [FNC271 / IVDR]..................................E-92
9.5.1 Function and operation...............................................................................................................E-92
9.5.2 Inverter instruction codes ...........................................................................................................E-92
9.6 Inverter Parameter Reading (PLC←Inverter) [FNC272 / IVRD].................................................E-93
9.6.1 Function and operation...............................................................................................................E-93
9.6.2 Inverter instruction codes ...........................................................................................................E-93
9.6.3 Program example of "second parameter specification code" .....................................................E-93
9.7 Inverter Parameter Writing (PLC→Inverter) [FNC273 / IVWR] ..................................................E-94
9.7.1 Function and operation...............................................................................................................E-94
9.7.2 Inverter instruction codes ...........................................................................................................E-94
9.7.3 Program example of "second parameter specification code" .....................................................E-95
9.8 Inverter Parameter Batch Writing (PLC→Inverter) [FNC274 / IVBWR] .....................................E-95
9.8.1 Function and operation...............................................................................................................E-95
9.9 Second Parameter Specification Codes ....................................................................................E-97
9.9.1 S500 Series................................................................................................................................E-97
9.9.2 E500 Series................................................................................................................................E-97
9.9.3 A500 Series................................................................................................................................E-98
9.9.4 F500 Series ................................................................................................................................E-99
9.9.5 V500 Series................................................................................................................................E-99
9.9.6 F700 Series ................................................................................................................................E-99
9.9.7 A700 Series..............................................................................................................................E-100
9.9.8 E700 and D700 Series .............................................................................................................E-101
10. Practical Program Examples (for FX3G/FX3U/FX3UC PLCs) E-102
10.1 Practical Example 1 ...............................................................................................................E-102
10.1.1 System configuration example ...............................................................................................E-102
10.1.2 Contents of operation .............................................................................................................E-102
10.1.3 Program example ...................................................................................................................E-103
10.2 Practical Example 2 ...............................................................................................................E-106
10.2.1 System configuration example ...............................................................................................E-106
10.2.2 Contents of operation .............................................................................................................E-106
10.2.3 Program example ...................................................................................................................E-107