Panasonic FP-XH M8N16PD, User Manual

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General-purpose Input / High-speed counter Function
23-10
23.3.2 [F1 DMV] Elapsed value read and write instruction
Perform read and write of high-speed counter elapsed value.

Instruction format
R0
DT90300 K3000 F1 DMV
DT100 DT90300 F1 DMV
S
（ ）
DF
R1
（ ）
DF
D

Operand
Operand Settings
S
During setting: save the area or constant data of elapsed value (32 bit) which is set in high-speed
counter.
K−2, 147, 483, 648 -K2, 147, 483, 647
D During reading: read the area of high-speed counter elapsed value.

Memory area type that can be specified (A: Available)
Operand WX WY WR WL SV EV DT LD I
Constant
Index
modifier
K H
S A A A A A A A A A A A A
D - A A A A A A A A - - A

Operation description (elapsed value reading)
• Save the contents of the special data register in which high-speed counter elapsed value is
saved to the area which is designated by D.

Operation description (elapsed value setting )
• When writing to elapsed value area of high-speed counter in which 32 bit data is designated
by S, use high-speed counter elapsed value area to perform setting inside the system.

Precautions for programming
• Only F1 (DMV) instruction can be written. Transmit instruction F0 (MV) and other application
instructions such as arithmetic cannot be written.
• Please use lower 16 bit memory area No. to designate the memory area of "S" or "D".