Mitsubishi MELSEC QCPU Programming Manual page 81

3 CONFIGURATION OF INSTRUCTIONS
(c) Other
1) Bit data
Device numbers can be index modified when performing digit designation.
However, index modification is not possible by digit designation.
2) Both I/O numbers and buffer memories can be index modified with special function
module devices.
3) Both network numbers and device numbers can be index modified with link direct
devices.
REMARKS
1) 1: Refer to the User's Manual (Functions Explanation, Programming Fundamentals) of the
used CPU module or QnACPU Programming Manual (Fundamentals) for special
function module device.
2) 2: Refer to the User's Manual (Functions Explanation, Programming Fundamentals) of the
used CPU module or QnACPU Programming Manual (Fundamentals) for link direct
devices.
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BIN K4X0Z2 D0
BIN K4Z3X0 D0
MOV U10Z1\G0Z2 D0
MOV J1Z1\K4X0Z2 D0
MELSEC-Q/QnA
Setting that enables device
number index modification
If Z2 = 3, then X (0+3) = X3.
Setting that cannot enable
digit designation index
modification
If Z1 = 2 and Z2 = 8, then
U (10+2)\G (0+8) = U12\G8.
If Z1 = 2 and Z2 = 8, then
J (1+2)\K4X (0+8) = J3\K4X8.
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