Mitsubishi Electric FR-F820-00046, Инструкция по эксплуатации

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Parameters Ethernet communication (FR-F800-E)
FR-F800 5 - 595
Function code list
Function name
Read/
Write
Code Outline
Message
format
reference
page
Read holding
register
Read H03
The data of the holding registers is read.
The various data of the inverter can be read from Modbus®
registers.
System environmental variable (Refer to page 5-605.)
Real time monitor (Refer to page 5-198.)
Faults history (Refer to page 5-609.)
Model information monitor (Refer to page 5-609.)
Inverter parameters (Refer to page 5-607.)
5-596
Preset single
register
Write H06
Data is written to holding registers.
Data can be written to Modbus® registers to output instructions to
the inverter or set parameters.
System environmental variable (Refer to page 5-605.)
Inverter parameters (Refer to page 5-607.)
5-598
Diagnostics Read H08
Functions are diagnosed. (communication check only)
A communication check can be made since the query message is
sent and the query message is returned as it is as the return
message (subfunction code H00 function).
Subfunction code H00 (Return query data)
5-599
Preset multiple
registers
Write H10
Data is written to consecutive multiple holding registers.
Data can be written to consecutive multiple Modbus® registers to
output instructions to the inverter or set parameters.
System environmental variable (Refer to page 5-605.)
Inverter parameters (Refer to page 5-607.)
5-600
Read holding
register access log
Read H46
The number of registers that were successfully accessed by the
previous communication is read.
Queries by function codes H03 and H10 are supported.
The number and start address of holding registers successfully
accessed by the previous communication are returned.
"0" is returned for both the number and start address for queries
other than function code H03 and H10.
When the connection is closed, the data in the log is cleared.
5-600
Tab. 5-311: Function code list