1. Floating number converted to integer FTOW
1.1. Instruction Description#
The Floating Point to Integer (FTOW) instruction converts a floating point value (IN) to an integer value and places the result into the register specified by (OUT).
If the converted value is too large, the value overflow flag is set and cannot be represented in the output.
| Related registers | Description |
|---|---|
| M8169 | Set to ON when converting numerical overflow. |
1.2. The valid operands of the instruction#
| Input/Output | Data Type | operand | Description |
|---|---|---|---|
| IN | 32-bit real number | D/K/FD, local variable (LF) | input |
| OUT | 16 bit integer | D/CV/TV/AO/V/Z, bit composite word (Y/M/C/T/S), local variable (LW) | output |
1.3. Example#
command table:
NETWORK 000
LD X000
FTOW D0 D2 // Convert floating-point number D0D1 to an integer and store it in register D2
图1 FTOW
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