Mitsubishi Electric FR-D720S SC EC, Instruction Manual

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Communication operation and settings Parameter
6 - 236
Modbus registers
●
System environment variable
The communication parameter values are not cleared.
For write, set the data as a control input instruction. For read, data is read as an inverter
operating status.
For write, set data as the operation mode setting. For read, data is read as the operation
mode status.
Register Definition Read/Write Remarks
40002 Inverter reset Write Any value can be written
40003 Parameter clear Write Set H965A as a written value.
40004 All parameter clear Write Set H99AA as a written value.
40006
Parameter clear
Write Set H5A96 as a written value.
40007
All parameter clear
Write Set HAA99 as a written value.
40009
Inverter status/control input instruction
Read/write Refer to Tab. 6-80
40010
Operation mode/inverter setting
Read/write Refer to Tab. 6-81
40014 Running frequency (RAM value) Read/write
According to the Pr. 37 setting,
the frequency and selectable
speed are in 1r/min increments.
40015 Running frequency (E²PROM value) Write
Tab. 6-79: System environment variable