Mitsubishi Electric MELSEC-Q Series User Manual page 9

4.5 Operation Processing during Momentary Power Failure...................................................................................4-13
4.6 Data Clear Processing ...........................................................................................................................................4-14
4.7 Input/Output Processing and Response Lag ......................................................................................................4-15
4.7.1 Refresh mode................................................................................................................................... 4-15
4.7.2 Direct mode ...................................................................................................................................... 4-18
4.8 Numeric Values which Can Be Used in Sequence Program ............................................................................4-20
4.8.1 BIN (Binary Code) ............................................................................................................................ 4-22
4.8.2 HEX (Hexadecimal).......................................................................................................................... 4-23
4.8.3 BCD (Binary Coded Decimal) .......................................................................................................... 4-24
4.9 Character String Data.............................................................................................................................................4-25
5 ASSIGNMENT OF I/O NUMBERS
5.1 Relationship Between the Number of Stages and Slots of the Expansion Base Unit....................................5- 1
5.1.1 Q00JCPU ......................................................................................................................................... 5- 1
5.1.2 Q00CPU/QO1CPU........................................................................................................................... 5- 2
5.2 Installing Extension Base Units and Setting the Number of Stages .................................................................5- 3
5.3 Base Unit Assignment (Base Mode) ....................................................................................................................5- 4
5.4 What are I/O Numbers?.........................................................................................................................................5- 8
5.5 Concept of I/O Number Assignment.....................................................................................................................5- 9
5.5.1 I/O numbers of main base unit and extension base unit
5.5.2 Remote station I/O number.............................................................................................................. 5-11
5.6 I/O Assignment by GX Developer.........................................................................................................................5-12
5.6.1 Purpose of I/O assignment by GX Developer ................................................................................. 5-12
5.6.2 Concept of I/O assignment using GX Developer ............................................................................ 5-13
5.7 Examples of I/O Number Assignment..................................................................................................................5-16
5.8 Checking the I/O Numbers ....................................................................................................................................5-19
6 FILES HANDLED BY BASIC MODEL QCPU
6.1 About the Basic model QCPU's Memory.............................................................................................................6- 2
6.2 Program Memory....................................................................................................................................................6- 4
6.3 About the Standard ROM ......................................................................................................................................6- 5
6.4 Executing Standard ROM Program (Boot Run) and Writing Program Memory to ROM...............................6- 6
6.4.1 Executing Standard ROM Program................................................................................................. 6- 6
6.4.2 Write the program memory to ROM ................................................................................................ 6- 8
6.5 About the Standard RAM.......................................................................................................................................6- 9
6.6 Program File Configuration....................................................................................................................................6-10
6.7 GX Developer File Operation and File Handling Precautions ...........................................................................6-11
6.7.1 File operation.................................................................................................................................... 6-11
6.7.2 File handling precautions ................................................................................................................. 6-12
6.7.3 File size............................................................................................................................................. 6-13
A - 8
5- 1 to 5-19
6- 1 to 6-13
A - 8