Omron 3G3FV-PDRT1-SIN user manual Standard Remote I/O Programming, Allocations

Models: 3G3FV-PDRT1-SIN

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Communications Programs (SYSMAC C200HX/HG/HE PCs)Chapter 7

Note In this chapter, the bits, words, and data memory used in the ladder pro- grams are selected at random. When creating actual programs, modify the contents so that they do not overlap with other areas.

7-1 Standard Remote I/O Programming

When the following standard remote I/O programming is executed, the rotational speed reference data specified in the DM (Data Memory) Area of the PC is written to the 3G3FV Inverter and forward or re- verse operation is performed at the specified frequency when the Frequency Reference Input Bit is turned ON and the Forward Input Bit or Reverse Input Bit is turned ON.

HAllocations

Bit

Bit

Bit

Bit

Bit

Bit

00000

00001

00002

00003

00004

03000

DM0000

Frequency Reference Input Bit

Forward Input Bit

Reverse Input Bit

Fault Reset Input Bit

Local/Network selection Bit

Fault Flag

Rotational speed reference data

D Remote I/O: Outputs from PC to 3G3FV Inverter

 

Words n and n + 1

 

 

Byte

 

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

 

Bit 2

Bit 1

Bit 0

 

 

 

 

 

 

 

 

 

 

 

 

 

n

 

Rightmost

0

---

Net

Net

---

---

 

Fault

Reverse/

Forward/

 

 

 

 

 

Reference

Control

 

 

 

Reset

Stop

Stop

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Leftmost

1

---

---

---

---

---

 

---

---

---

 

 

 

 

 

 

 

 

 

 

 

 

n+1

 

Rightmost

2

 

 

Rotational speed reference data

 

 

 

 

 

 

 

 

 

 

 

 

 

Leftmost

3

 

 

Rotational speed reference data

 

 

D Remote I/O: Inputs from 3G3FV Inverter to PC

 

Words m and m + 1

 

Byte

 

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

 

Bit 2

Bit 1

Bit 0

 

 

 

 

 

 

 

 

 

 

 

 

 

m

 

Rightmost

0

At

Reference

Control

Inverter

During

 

During

Warning

Fault

 

 

 

 

Frequency

From Net

From Net

Ready

Reverse

 

Forward

 

 

 

 

 

 

 

 

 

 

Run

 

Run

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Leftmost

1

---

---

---

---

---

 

---

---

---

 

 

 

 

 

 

 

 

 

 

 

 

m+1

 

Rightmost

2

 

 

Rotational speed reference data

 

 

 

 

 

 

 

 

 

 

 

 

 

Leftmost

3

 

 

Rotational speed reference data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7-2

Page 121
Image 121
Omron 3G3FV-PDRT1-SIN user manual Standard Remote I/O Programming, Allocations