Toshiba TOSVERT VF-AS3 - Example2. Read the Inverter Parameter

E6582051
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7.2. Example2. Read the inverter parameter
When access to inverter parameter, set “0x03E8” (1000) to the PNU, and set the communication No. of
inverter parameter to IND.
7.2.1. Request Format (Read the value of fd04 (Input voltage))
Field
Description
Value
Request Header (Byte 1)
Request Reference
0x01
Request Header (Byte 2)
Request ID (0x01: Request) *
0x01
Request Header (Byte 3)
Axis
0x01
Request Header (Byte 4)
Number of Parameters
0x01
Parameter Address (Byte 1)
Attribute
0x10
Parameter Address (Byte 2)
Number of Elements
0x01
Parameter Address (Byte 3)
Parameter number (PNU), High byte
0x03
Parameter Address (Byte 4)
Parameter number (PNU), Low byte
0xE8
Parameter Address (Byte 5)
Sub index (IND), High byte
0xFD
Parameter Address (Byte 6)
Sub index (IND), Low byte
0x04
* Refer to section 0.
7.2.2. Response format
Field
Description
Value
Request Header (Byte 1)
Request Reference (mirrored)
0x01
Request Header (Byte 2)
Response ID *
0x01
Request Header (Byte 3)
Axis (mirrored)
0x01
Request Header (Byte 4)
Number of Parameters
0x01
Parameter Value (Byte 1)
Format *
0x06
Parameter Value (Byte 2)
Number of Values
0x01
Parameter Value (Byte 3)
Values, High byte
0x31 **
Parameter Value (Byte 4)
Values, High byte
0xEC **
* Refer to section 0.
** Value 0x31EC is "12780" in decimal, and minimum setting unit of
fd04 (Input voltage) is 0.01%.
Therefore, this value means "127.80 (%)".