EasyManuals Logo

Mitsubishi FX1N Series Programming Manual

Mitsubishi FX1N Series
466 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #72 background imageLoading...
Page #72 background image
FX Series Programmable Controllers Devices in Detail 4
Chapter Contents
4. Devices in Detail....................................................................................4-1
4.1 Inputs...................................................................................................................4-1
4.2 Outputs ................................................................................................................4-2
4.3 Auxiliary Relays...................................................................................................4-3
4.3.1 General Stable State Auxiliary Relays ......................................................................4-3
4.3.2 Battery Backed/ Latched Auxiliary Relays.................................................................4-4
4.3.3 Special Diagnostic Auxiliary Relays ..........................................................................4-5
4.3.4 Special Single Operation Pulse Relays.....................................................................4-5
4.4 State Relays ........................................................................................................4-6
4.4.1 General Stable State - State Relays .........................................................................4-6
4.4.2 Battery Backed/ Latched State Relays......................................................................4-7
4.4.3 STL Step Relays .......................................................................................................4-8
4.4.4 Annunciator Flags .....................................................................................................4-9
4.5 Pointers .............................................................................................................4-10
4.6 Interrupt Pointers...............................................................................................4-11
4.6.1 Input Interrupts ........................................................................................................4-12
4.6.2 Timer Interrupts .......................................................................................................4-12
4.6.3 Disabling Individual Interrupts .................................................................................4-13
4.6.4 Counter Interrupts ...................................................................................................4-13
4.7 Constant K.........................................................................................................4-14
4.8 Constant H.........................................................................................................4-14
4.9 Timers................................................................................................................4-15
4.9.1 General timer operation...........................................................................................4-16
4.9.2 Selectable Timers....................................................................................................4-16
4.9.3 Retentive Timers .....................................................................................................4-17
4.9.4 Timers Used in Interrupt and ‘CALL’ Subroutines ...................................................4-18
4.9.5 Timer Accuracy .......................................................................................................4-18
4.10 Counters............................................................................................................4-19
4.10.1 General/ Latched 16bit UP Counters ......................................................................4-20
4.10.2 General/ Latched 32bit Bi-directional Counters.......................................................4-21
4.11 High Speed Counters ........................................................................................4-22
4.11.1 Basic High Speed Counter Operation .....................................................................4-23
4.11.2 Availability of High Speed Counters .......................................................................4-24
4.11.3 1 Phase Counters - User Start and Reset (C235 - C240) .......................................4-26
4.11.4 1 Phase Counters - Assigned Start and Reset (C246 to C250) ..............................4-27
4.11.5 2 Phase Bi-directional Counters (C246 to C250) ....................................................4-28
4.11.6 A/B Phase Counters (C252 to C255) ......................................................................4-29
4.12 Data Registers...................................................................................................4-30
4.12.1 General Use Registers ............................................................................................4-31
4.12.2 Battery Backed/ Latched Registers .........................................................................4-32
4.12.3 Special Diagnostic Registers...................................................................................4-32
4.12.4 File Registers ..........................................................................................................4-33
4.12.5 Externally Adjusted Registers .................................................................................4-34
4.13 Index Registers..................................................................................................4-35
4.13.1 Modifying a Constant...............................................................................................4-36
4.13.2 Misuse of the Modifiers ...........................................................................................4-36
4.13.3 Using Multiple Index Registers................................................................................4-36
4.14 Bits, Words, BCD and Hexadecimal..................................................................4-37
4.14.1 Bit Devices, Individual and Grouped .......................................................................4-37
4.14.2 Word Devices ..........................................................................................................4-39
4.14.3 Interpreting Word Data ............................................................................................4-39
4.14.4 Two’s Compliment...................................................................................................4-42
4.15 Floating Point And Scientific Notation ...............................................................4-43
4.15.1 Scientific Notation....................................................................................................4-44
4.15.2 Floating Point Format ..............................................................................................4-45
4.15.3 Summary Of The Scientific Notation and Floating Point Numbers..........................4-46

Table of Contents

Other manuals for Mitsubishi FX1N Series

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Mitsubishi FX1N Series and is the answer not in the manual?

Mitsubishi FX1N Series Specifications

General IconGeneral
Programming LanguageLadder Logic
Output TypeRelay, Transistor
Operating Temperature0 to 55°C
Power Supply100-240V AC or 24V DC
Program Capacity8K steps
Communication PortsRS-422
Data Memory8000 words
High-speed CountersUp to 6 channels
Expansion ModulesAvailable
Pulse Output2 points

Related product manuals