Toshiba TOSVERT VF-FS1 Instruction Manual page 31

Communications function
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4) Read data 1 (2 bytes)
5) Read data 2 (2 bytes)
6) Read data 3 (2 bytes)
7) Read data 4 (2 bytes)
8) Read data 5 (2 bytes)
9) CRC16 (2 bytes)
■ Inverter → Computer (Abnormal return) *The text size is 5 bytes fixed.
Inverter
Command Error Code
No.
83
1) Inverter No (1 byte)
2) Command (1 byte)
3) Error code (1 byte)
4) CRC16 (2 bytes)
■ Example: Indirect block read of 5 words(During 60Hz operation and F875=1,F876=2,F877=3,F878=4,F879=5)
< Parameter >
F802 (Inverter number) = 1
F829 (Communication protocol) = 1:modbus
F875 (Block read data 1) = 1:Ststus information
F876 (Block read data 2) = 2:Output frequency
F877 (Block read data 3) = 3:Output current
F878 (Block read data 4) = 4:Output voltage
F879 (Block read data 5) = 5:Alarm information
(Computer → inverter)
(Inverter → computer)
■ Example: Indirect block read of 2 words(During 60Hz operation and F875=1,F876=2)
(Computer → inverter)
(Inverter → computer)
■ Example: Indirect block read of 2 words(During 60Hz operation and F875=0,F876=2)
(Computer → inverter)
(Inverter → computer)
■ Example: Data error ( Number of word is wrong )
(Computer → inverter)
(Inverter → computer)
■ Example: Data error ( Communication number is wrong )
(Computer → inverter)
(Inverter → computer)
: The data selected with F875 is read.
: The data selected with F876 is read.
: The data selected with F877 is read.
: The data selected with F878 is read.
: The data selected with F879 is read.
: ---
CRC16
low
high
: ---
: 83H fixed (Read command error) (Command + 80H)
: See "5.3. Error codes".
: ---
01 03 18 75 00 05 92 B3
01 03 0A E4 04 17 70 00 00 26 FF 00 80 58 00
01 03 18 75 00 02 D3 71
01 03 04 E4 04 17 70 83 16
01 03 18 75 00 02 D3 71
01 03 04 00 00 17 70 F4 27
01 03 18 75 00 06 D2 B2
01 83 03 01 31
01 03 18 76 00 02 23 71
01 83 03 01 31
30
E6581393

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