Mitsubishi FX1N-14MR-ES/UL Hardware Manual page 3

FX SERIES PROGRAMMING CAUTION
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Thank you for buying The Mitsubishi FX series controller.
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Please note the following.
Notes: Block Move instruction
Applicable PLC: FX Ver 1.00-2.10
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Applicable instructions: BMOV, BMOVP(FNC15)
If the file register parameter setting and the registers D8000-D8225 are used as the
destination devices for the BMOV(BMOVP) instruction, program steps or file register data may
be lost or damaged. All other data registers can be used safely for BMOV(BMOVP) instruction
destination registers.
Program example
Problem OK
(S·) (D·) n (S·) (D·)
M8002 M8002
BMOV D D8140 K2 DMOV D D8140