Mitsubishi Electronics 700 Series 用户手册

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CONT

ENTS

CONTENTS

1. PLC FUNCTION

1.1

Function Block Diagram ...........................................................2

1.2

PLC Function Specifications....................................................3

1.3

System Configuration ...............................................................4

1.4

Wiring of the Inverter and Personal Computer Using
GX Developer for RS-485 Communication..............................5

1.5

Prior to Sequence Program Creation ......................................6

Precautions for sequence program creation ................................................. 6

Usable main GX Developer functions ........................................................... 6

Sequence program execution key................................................................. 7

Sequence program write ............................................................................... 8

Setting list of built-in PLC function parameter ............................................... 9

1.6

Device Map...............................................................................10

I/O device map ............................................................................................ 10

Internal relay (M) device map...................................................................... 12

Data register (D) device map ...................................................................... 12

Special relays .............................................................................................. 12

Special registers.......................................................................................... 14

1.7

Inverter Status Monitoring, Special Registers for Control ..20

Data that can be read at all times................................................................ 20

Data that are read by controlling (OFF to ON) the read command ............. 23

How to write data by controlling (OFF to ON) the write
command.................................................................................................... 25

Inverter operation status control.................................................................. 31

Inverter parameter access error (D9150) .................................................... 33

Inverter status (D9151)................................................................................ 33

1.8

Inverter Parameter Read/Write Method .................................34

Reading the inverter parameters................................................................. 34

Writing the inverter parameters ................................................................... 36

1.9

User Area Read/Write Method ................................................38

User parameter read/write method.............................................................. 38

1.10 Analog I/O function .................................................................39

1.10.1 Analog input ................................................................................................ 39
1.10.2 Analog output .............................................................................................. 39

1.11 Paluse train input function .....................................................40
1.12 PID control ...............................................................................41
1.13 Inverter Operation Lock Mode Setting ..................................43