Hitachi SJ300 Series manual 261

B–13

SJ300 Inverter

Command – 06

The 06 command reads a single parameter

Transmit frame format

value from the inverter, which is specified by

the data field this read command.

STX

Node

Command

Data

BCC

[CR]

Element

Description

Size

Value

STX

Control code (STart of TeXt)

1 byte

STX (0x02)

Node

Node (station) address of inverter

2 bytes

01 to 32

BAppendix

BCC

Block check sum code

2 bytes

Exclusive OR of Node,

Command

Transmission command

2 bytes

06

Data

Parameter specified to be read

4 bytes

(see tables below)

Command, and Data

[CR]

Control code (carriage return)

1 byte

[CR] (0x0D)

The receive frame includes an ACK

Receive frame format

(acknowledge) character, followed by an

8-byte data field.

STX

Node

ACK

Data

BCC

[CR]

Element

Description

Size

Value

STX

Control code (STart of TeXt)

1 byte

STX (0x02)

Node

Node (station) address of inverter

2 bytes

01 to 32

ACK

Control code (ACKnowledge)

1 byte

ACK (0x06)

Data

Parameter value

8 bytes

Value of parameter times ten,

returned 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)

Use the codes in the table below to return parameters for H03 and H203 (motor capacity selec-

tion).

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