FP∑ Positioning Unit Confirming the Unit Settings and Design Contents
4-15
4.5.2 Reading Elapsed Value
The F150 instruction is used to read the elapsed value from the shared memory of the positioning unit.
F150 (READ) instruction
This is the instruction used to read data from the memory of the positioning unit.
Explanation:
“n” words of the data stored in the shared memory of the unit mounted in the slot specified by “S1” are
read from the address specified by “S2”, and are stored in the area of the CPU specified by “D”.
Specified addresses
Data (elapsed values) are stored as 32 - bit data.
Address of shared memory (hexadecimal)
1st. axis 2nd. axis
Description
10Ah 11Ah
10Bh 11Bh
Elapsed value count
(absolute value)
Signed 32 – bit
- 2,147,483,648
to +2,147,483,647
Program example
Reads the elapsed value into the optional data register.
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