Hitachi SJ300 Series Power Supply User Manual


 
Communications Protocol
Appendix B
B–14
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.
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.
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, 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)
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 kW7.5111518.5223037455575
STX Node Command Data BCC [CR]
Frame format
Parameter