Mitsubishi MELSEC QCPU Programming Manual page 6

Programmable logic controller
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2.5.12 Special function instructions.......................................................................................................... 2 - 39
2.5.13 Data control instructions ................................................................................................................ 2 - 41
2.5.14 Switching instructions .................................................................................................................... 2 - 42
2.5.15 Clock instructions .......................................................................................................................... 2 - 43
2.5.16 Peripheral device instructions ....................................................................................................... 2 - 44
2.5.17 Program instructions...................................................................................................................... 2 - 45
2.5.18 Other instructions........................................................................................................................... 2 - 45
2.5.19 Instructions for data link................................................................................................................. 2 - 46
2.5.20 QCPU instructions ......................................................................................................................... 2 - 48
2.5.21 Redundant system instructions (For Q4ARCPU) ......................................................................... 2 - 49
3.1 Configuration of Instructions .................................................................................................................. 3 - 1
3.2 Designating Data .................................................................................................................................... 3 - 2
3.2.1 Using bit data ................................................................................................................................... 3 - 2
3.2.2 Using word (16 bits) data................................................................................................................. 3 - 3
3.2.3 Using double word data (32 bits)..................................................................................................... 3 - 5
3.2.4 Using real number data ................................................................................................................... 3 - 8
3.2.5 Using character string data ............................................................................................................. 3 - 9
3.3 Index Modification................................................................................................................................... 3 - 10
3.4 Indirect Designation................................................................................................................................ 3 - 13
3.5 Subset Processing ................................................................................................................................. 3 - 15
3.6 Cautions on Programming (Operation Errors)....................................................................................... 3 - 16
3.7 Conditions for Execution of Instructions ................................................................................................ 3 - 19
3.8 Counting Step Number........................................................................................................................... 3 - 20
4. HOW TO READ INSTRUCTIONS
5.1 Contact Instructions................................................................................................................................ 5 - 2
(LDP, LDF, ANDP, ANDF, ORP, ORF)........................................................................................... 5 - 5
5.2 Connection Instructions.......................................................................................................................... 5 - 7
5.2.2 Operation results push, read, pop (MPS, MRD, MPP) ................................................................... 5 - 9
5.2.3 Operation results inversion (INV) .................................................................................................... 5 - 13
5.2.4 Operation result pulse conversion (MEP, MEF) ............................................................................. 5 - 14
5.2.5 Pulse conversion of edge relay operation results (EGP, EGF) ...................................................... 5 - 16
5.3 Out Instructions ...................................................................................................................................... 5 - 18
5.3.2 Timers (OUT T, OUTH T) ............................................................................................................... 5 - 20
5.3.3 Counters (OUT C) ........................................................................................................................... 5 - 24
5.3.4 Annunciator output (OUT F) ............................................................................................................ 5 - 26
A - 4
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A - 4

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Melsec qnacpuMelsec q modeMelsec q series

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