Command – 07 - Hitachi SJ300 Series Instruction Manual

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
Element Description
STX Control code (STart of TeXt)
Node Node (station) address of inverter
Command Transmission command
Parameter Function code of parameter
Data Transmission data
BCC Block check sum code
[CR] Control code (carriage return)
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
U.S. mode (B85=00, 02) 0.2 kW
EU mode (B85=01) 0.2 kW
Code Data 11
U.S. mode (B85=00, 02) 5.5 kW
EU mode (B85=01) 5.5 kW
Command Parameter Data
Size
1 byte
2 bytes 01 to 32, and FF (broadcast to all
2 bytes 07
4 bytes F002..., A001..., B001..., C001...,
8 bytes Value of parameter times ten as
2 bytes Exclusive OR of Node,
1 byte
01 02 03 04
0.4 0.75
0.37 0.55 0.75
12 13 14 15
7.5 11 15 18.5
7.5 11 15 18.5
BCC [CR]
Value
STX (0x02)
nodes)
H003..., P001...
ASCII char. code, except for
H003 and H203 (see table below)
Command, and Data
[CR] (0x0D)
05 06 07 08 09
1.5 2.,2 3.7
1.1 1.5 2.2 3.0
16 17 18 19 20
22 30 37 45 55
22 30 37 45 55
10
4.0
21
75
75