B–14

Communications Protocol

Command – 07 The 07 command sets a parameter value equal to the value specified in the transmission.The frame format of command 07 follows the diagram and specification table.

Frame format

STX Node Command Parameter Data BCC [CR]

 

 

Element

Description

Size

Value

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

STX

Control code (STart of TeXt)

1 byte

STX (0x02)

 

 

 

 

 

Appendix

 

 

 

 

 

 

Node

Node (station) address of inverter

2 bytes

01 to 32, and FF (broadcast to all

 

 

 

 

 

 

 

nodes)

 

 

 

 

 

 

 

 

Command

Transmission command

2 bytes

07

 

 

 

 

 

 

 

 

Parameter

Function code of parameter

4 bytes

F002..., A001..., B001..., C001...,

 

 

 

 

 

H003..., P001...

 

 

 

 

 

 

 

 

 

 

 

 

 

Data

Transmission data

8 bytes

Value of parameter times ten as

 

 

 

 

 

ASCII char. code, except for

 

 

 

 

 

H003 and H203 (see table below)

 

 

 

 

 

 

 

 

BCC

Block check sum code

2 bytes

Exclusive OR of Node,

 

 

 

 

 

Command, and Data

 

 

 

 

 

 

 

 

[CR]

Control code (carriage return)

1 byte

[CR] (0x0D)

 

 

 

 

 

 

Note that the parameter F001, the output frequency, can be set more directly with host command 01 instead of with this command. Use the codes in the following table for setting parameters associated with H003 and H203.

Code Data

00

01

02

03

04

05

06

07

08

09

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U.S. mode (B85=00, 02)

0.2 kW

 

0.4

 

0.75

 

1.5

2.,2

 

3.7

 

 

 

 

 

 

 

 

 

 

 

 

 

EU mode (B85=01)

0.2 kW

0.37

 

0.55

0.75

1.1

1.5

2.2

3.0

 

4.0

 

 

 

 

 

 

 

 

 

 

 

 

Code Data

11

12

13

14

15

16

17

18

19

20

21

 

 

 

 

 

 

 

 

 

 

 

 

U.S. mode (B85=00, 02)

5.5 kW

7.5

11

15

18.5

22

30

37

45

55

75

 

 

 

 

 

 

 

 

 

 

 

 

EU mode (B85=01)

5.5 kW

7.5

11

15

18.5

22

30

37

45

55

75