Sequence Instruction Description; Contact Instructionsoperation Start, Series Connection, Parallel Connection (Ld, Ldi, And, Ani, Or, Ori) - Mitsubishi MELSEC A1SCPU Handy Manual

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[Sequence instruction description
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Contact instructions
Operation start, series connection, parallel connection (LD, LDI, AND, ANI, OR,
ORI)
Device number
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(a) LD, LDI
LD is a normally open contact start operation instruction and LDI is a normally closed
start operation instruction. They use the ON/OFF data of the specified device and use
this data as an operation result.
(b) AND, ANI
AND is a normally open contact series connection instruction and ANI is a normally
closed contact series connection instruction. They use the ONlOFF data of the
specified device, perform the AND/ANI operation using this data and the previous
operation result. A new operation result is then produced.
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