Toshiba Tosvert VF-S15 Series Instruction Manual page 37

Rs485 communication function
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7) Write number of byte : 0002H(fixed).
8) Write data 1(2 bytes)
9) Write data 2(2 bytes)
10) CRC16 (2 bytes)
 Inverter → Computer (Normal return) *The text size is variable.
Inverter
Com-
mand
No.
17
1) Inverter No. (1 byte)
2) Command (1 byte)
3) Communication No. (2 bytes) : 1870H(fixed).
4) Number of word (2 bytes)
5) CRC16 (2 bytes)
 Inverter → Computer (Abnormal return) *The text size is 5 bytes fixed.
Inverter
Command Error Code
No.
97
1) Inverter No (1 byte)
2) Command (1 byte)
3) Error code (1 byte)
4) CRC16 (2 bytes)
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: Set in the order of high to low write data 1.
The data is written to the specified parameter selected by f870.
: Set in the order of high to low write data 2.
The data is written to the specified parameter selected by f871.
: ---
Number
Read data 1
of data
high
low
04-16
: ---
: 10H (fixed).
: 0002H(fixed).
: ---
CRC16
low
: ---
: 90H fixed (Read command error) (Command + 80H)
: See "5.3. Error codes".
: ---
Read data 8
...
high
low
high
36
E6581913
CRC16
low
high

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