Panasonic PLC command: F0 MV, K4, WR1

MV is the data transfer statement of Panasonic PLC
[F0 MV , K4 , WR1], is to load the decimal number 4 into the data register WR1.
WR1 consists of 16 bit memories of R10-R1F. The decimal data K4 is converted to binary, which is 0100.
The result of the above statement execution is:
R12 turns from off to on, and R10-R11 and R13-R1F remain off.