Mitsubishi Electronics FX1S Manual do Utilizador

PROGRAMMING MANUAL IITHE FX SERIES OF PROGRAMMABLE CONTROLLER(FX1S, FX1N, FX2N, FX2NC)

ii3. STL Programming ...3-13.1 What is STL, SFC And IEC1131 Part 3?...

FX Series Programmable Controllers Devices in Detail 44-264.11.3 1 Phase Counters - User Start and Reset (C235 - C240)These counters only use one inpu

FX Series Programmable Controllers Devices in Detail 44-274.11.4 1 Phase Counters - Assigned Start and Reset (C241 to C245)These counters have one cou

FX Series Programmable Controllers Devices in Detail 44-284.11.5 2 Phase Bi-directional Counters (C246 to C250)These counters have one input for count

FX Series Programmable Controllers Devices in Detail 44-294.11.6 A/B Phase Counters (C252 to C255)With these counters only the input identified in the

FX Series Programmable Controllers Devices in Detail 44-304.12 Data RegistersDevice Mnemonic: DPurpose: A storage device capable of storing numeric da

FX Series Programmable Controllers Devices in Detail 44-314.12.1 General Use RegistersData registers, as the name suggests, store data. The stored dat

FX Series Programmable Controllers Devices in Detail 44-324.12.2 Battery Backed/ Latched RegistersOnce data is written to a battery backed register, i

FX Series Programmable Controllers Devices in Detail 44-334.12.4 File RegistersProgram memory registersFile registers can be secured in the program me

FX Series Programmable Controllers Devices in Detail 44-344.12.5 Externally Adjusted RegistersThe FX1S and FX1N have built in “settingpots” which are

FX Series Programmable Controllers Devices in Detail 44-354.13 Index RegistersDevice Mnemonic: V,ZPurpose: To modify a specified device by stating an

iii4.11 High Speed Counters ...4-224.11.1 Basic High Speed Counte

FX Series Programmable Controllers Devices in Detail 44-364.13.1 Modifying a ConstantConstants can be modified just as easily as data registers or bit

FX Series Programmable Controllers Devices in Detail 44-374.14 Bits, Words, BCD and HexadecimalThe following section details general topics relating t

FX Series Programmable Controllers Devices in Detail 44-38Assigning grouped bit devices:As already explained, bit devices can be grouped into 4 bit un

FX Series Programmable Controllers Devices in Detail 44-394.14.2 Word DevicesWord devices such as T, C, D, V and Z can store data about a particular e

FX Series Programmable Controllers Devices in Detail 44-40The reason this is not -7797 is because a negative value is calculated using two’scompliment

FX Series Programmable Controllers Devices in Detail 44-41c) ABCD conversionUsing the original bit pattern as a base but adding the following BCD head

FX Series Programmable Controllers Devices in Detail 44-424.14.4 Two’s ComplimentProgrammable controllers, computers etc, use a format called 2’s comp

FX Series Programmable Controllers Devices in Detail 44-434.15 Floating Point And Scientific NotationPLC’s can use many different systems and methods

FX Series Programmable Controllers Devices in Detail 44-444.15.1 Scientific NotationThis format could be called the step between the ‘integer’ formats

FX Series Programmable Controllers Devices in Detail 44-454.15.2 Floating Point FormatFloating point format extends the abilities and ranges provided

iv5.3.9 WXOR (FNC 28) ... 5-315.3.10 NEG (FNC 29) ..

FX Series Programmable Controllers Devices in Detail 44-464.15.3 Summary Of The Scientific Notation and Floating Point NumbersThe instruction needed t

v5.9 External FX Serial Devices - Functions 80 to 89 ...5-945.9.1 RS (FNC 80)...

vi6. Diagnostic Devices...6-16.1 PLC Status (M8000 to M8009 and D8000 to

vii10.Points Of Technique...10-110.1 Advanced Programming Points ...

viii

1 Introduction2 Basic Program Instructions3 STL Programming4 Devices in Detail5 Applied Instructions6 Diagnostic Devices7 Instruction Execution Times8

FX Series Programmable Controllers Introduction 1Chapter Contents1. Introduction...

Introduction 11-11. Introduction1.1 Overview1) Scope of this manualThis manual gives details on all aspects of operation and programming for FX1S, FX1

Introduction 11-21.2 What is a Programmable Controller?A Programmable Logic Controller (PLC or programmable controller) is a device that a user canpro

Introduction 11-31.4 Special considerations for programming equipment1.4.1 Current Generation CPU all versions Peripherals TableDescription Model Num

Introduction 11-41.5 Assocciated ManualsManual name NumberFX Base Unit HardwareFX1S Hardware manual JY992D83901FX1N Hardware manual JY992D88201FX2N Ha

Introduction 11-5FX DU, GOT and DM unitsFX-5DM Users manual JY992D84901FX-10DM Users manual JY992D86401FX PositioningFX-1HC Users guide JY992D53001FX2

Introduction 11-6Memo

1 Introduction2 Basic Program Instructions3 STL Programming4 Devices in Detail5 Applied Instructions6 Diagnostic Devices7 Instruction Execution Times8

FX Series Programmable Controllers Basic Program Instructions 2Chapter Contents2. Basic Program Instructions ...

Basic Program Instructions 22-12. Basic Program Instructions2.1 What is a Program?A program is a connected series of instructions written in a languag

FX Series Programmable Controllers Basic Program Instructions 22-22.3 How to Read Ladder LogicLadder logic is very closely associated to basic relay l

FX Series Programmable Controllers Basic Program Instructions 22-32.4 Load, Load InverseProgram example:Basic points to remember:- Connect the LD and

iFX Series Programmable ControllersProgramming Manual Manual number : JY992D88101Manual revision : ADate : April 2000FX Series Programmable Controller

FX Series Programmable Controllers Basic Program Instructions 22-42.5 OutBasic points to remember:- Connect the OUT instruction directly to the right

FX Series Programmable Controllers Basic Program Instructions 22-52.5.2 Double Coil DesignationDouble or dual coiling is not a recommendedpractice. Us

FX Series Programmable Controllers Basic Program Instructions 22-62.6 And, And InverseProgram example:Basic points to remember:- Use the AND and ANI i

FX Series Programmable Controllers Basic Program Instructions 22-72.7 Or, Or InverseProgram example:Basic points to remember:- Use the OR and ORI inst

FX Series Programmable Controllers Basic Program Instructions 22-82.8 Load Pulse, Load Trailing PulseProgram example:Basic points to remember:- Connec

FX Series Programmable Controllers Basic Program Instructions 22-92.9 And Pulse, And Trailing PulseProgram example:Basic points to remember:- Use the

FX Series Programmable Controllers Basic Program Instructions 22-102.10 Or Pulse, Or Trailing PulseProgram example:Basic points to remember:- Use the

FX Series Programmable Controllers Basic Program Instructions 22-112.11 Or BlockProgram example:Basic points to remember:- An ORB instruction is an in

FX Series Programmable Controllers Basic Program Instructions 22-122.12 And BlockProgram example:Basic points to remember:- An ANB instruction is an i

FX Series Programmable Controllers Basic Program Instructions 22-132.13 MPS, MRD and MPPBasic points to remember:- Use these instructions to connect o

FX Series Programmable Controllersii

FX Series Programmable Controllers Basic Program Instructions 22-14Multiple program examples:X0 X1X2X4X6X7X3X5X10X11MPSMRDMPPX0 X1X3X2X4 X5X6MPSMPPMPP

FX Series Programmable Controllers Basic Program Instructions 22-152.14 Master Control and ResetProgram example:Basic points to remember:- After the e

FX Series Programmable Controllers Basic Program Instructions 22-16Nested MC program example:Level N0: Bus line (B) active when X0is ON.Level N1: Bus

FX Series Programmable Controllers Basic Program Instructions 22-172.15 Set and ResetProgram example:Basic points to remember:- Turning ON X0 causes Y

FX Series Programmable Controllers Basic Program Instructions 22-182.16 Timer, Counter (Out & Reset)Program example:2.16.1Basic Timers, Retentive

FX Series Programmable Controllers Basic Program Instructions 22-192.16.2 Normal 32 bit CountersThe 32 bit counter C200 counts (up-count, down-count)

FX Series Programmable Controllers Basic Program Instructions 22-202.17 Leading and Trailing PulseProgram example:Basic points to remember:- When a PL

FX Series Programmable Controllers Basic Program Instructions 22-212.18 InverseProgram example:Basic points to remember:- The INV instruction is used

FX Series Programmable Controllers Basic Program Instructions 22-222.19 No OperationBasic points to remember:- Writing NOP instructions in the middle

FX Series Programmable Controllers Basic Program Instructions 22-232.20 EndBasic points to remember:- Placing an END instruction in a program forces t

FAX BACK - Combined Programming Manual (J)Mitsubishi has a world wide reputation for its efforts in continually developing and pushing backthe frontie

FX Series Programmable Controllers Basic Program Instructions 22-24MEMO

1 Introduction2 Basic Program Instructions3 STL Programming4 Devices in Detail5 Applied Instructions6 Diagnostic Devices7 Instruction Execution Times8

FX Series Programmable Controllers STL Programming 3Chapter Contents3. STL Programming ...

STL Programming 33-13. STL ProgrammingThis chapter differs from the rest of the contents in this manual as it has been written with atraining aspect i

FX Series Programmable Controllers STL Programming 33-23.2 How STL OperatesAs previously mentioned, STL is a system whichallows the user to write a pr

FX Series Programmable Controllers STL Programming 33-3Combined SFC Ladder representationSometimes STL programs will be written in hard copy as a comb

FX Series Programmable Controllers STL Programming 33-4Initial StepsFor an STL program which is to be activatedon the initial power up of the PLC, a t

FX Series Programmable Controllers STL Programming 33-53.4 Moving Between STL StepsTo activate an STL step the user must first drive the state coil. S

FX Series Programmable Controllers STL Programming 33-63.4.2 Using OUT to drive an STL coilThis has the same operational features as using SET. Howeve

FX Series Programmable Controllers STL Programming 33-73.5 Rules and Techniques For STL programsIt can be seen that there are a lot of advantages to u

FX Series Programmable Controllersiv

FX Series Programmable Controllers STL Programming 33-8T001S 30S 31T001S 32K20T001K50T001Y11S 30S 31Y10Y10Y11• When an STL step transfers control to t

FX Series Programmable Controllers STL Programming 33-93.5.2 Single Signal Step ControlTransferring between active STL steps can be controlled by a si

FX Series Programmable Controllers STL Programming 33-103.6 Restrictions Of Some Instructions When Used With STLAlthough STL can operate with most bas

FX Series Programmable Controllers STL Programming 33-113.7 Using STL To Select The Most Appropriate ProgramSo far STL has been considered as a simple

FX Series Programmable Controllers STL Programming 33-123.8 Using STL To Activate Multiple FlowsSimultaneouslyIn the previous branching technique, it

FX Series Programmable Controllers STL Programming 33-13When a group of branch flows are activated, the user will often either;a) ‘Race’ each flow aga

FX Series Programmable Controllers STL Programming 33-143.9 General Rules For Successful STL BranchingFor each branch point 8 further branches may be

FX Series Programmable Controllers STL Programming 33-153.10 General Precautions When UsingThe FX-PCS/AT-EE SoftwareThis software has the ability to p

FX Series Programmable Controllers STL Programming 33-163.11 Programming Examples3.11.1 A Simple STL FlowThis simple example is an excerpt from a semi

FX Series Programmable Controllers STL Programming 33-17Once at the discharge point the truck opens its bottom doors (Y13). After a timed duration inw

FX Series Programmable ControllersvGuidelines for the Safety of the User and Protection of the Programmable Controller (PLC)This manual provides infor

FX Series Programmable Controllers STL Programming 33-183.11.2 A Selective Branch/ First State Merge Example ProgramThe following example depicts an a

FX Series Programmable Controllers STL Programming 33-19Full STL flow diagram/program.Y0T0T1S 0X12Y7X2T0Y2Y3X4RST Y1K20S 21S 22SET Y1K10S 23T1S 24T2X3

FX Series Programmable Controllers STL Programming 33-203.12 Advanced STL UseSTL programming can be enhanced by using the Initial State Applied Instru

1 Introduction2 Basic Program Instructions3 STL Programming4 Devices in Detail5 Applied Instructions6 Diagnostic Devices7 Instruction Execution Times8

FX Series Programmable Controllers Devices in Detail 4Chapter Contents4. Devices in Detail...

Devices in Detail 44-14. Devices in Detail4.1 InputsDevice Mnemonic: XPurpose: Representation of physical inputs to the programmable controller (PLC)A

FX Series Programmable Controllers Devices in Detail 44-24.2 OutputsDevice Mnemonic: YPurpose: Representation of physical outputs from the programmabl

FX Series Programmable Controllers Devices in Detail 44-34.3 Auxiliary RelaysDevice Mnemonic: MPurpose: Internal programmable controller status flagAl

FX Series Programmable Controllers Devices in Detail 44-44.3.2 Battery Backed/ Latched Auxiliary RelaysThere are a number of battery backed or latched

FX Series Programmable Controllers Devices in Detail 44-54.3.3 Special Diagnostic Auxiliary RelaysA PLC has a number of special auxiliary relays. Thes

FX Series Programmable Controllersvi

FX Series Programmable Controllers Devices in Detail 44-64.4 State RelaysDevice Mnemonic: SPurpose: Internal programmable controller status flagAlias:

FX Series Programmable Controllers Devices in Detail 44-74.4.2 Battery Backed/ Latched State RelaysThere are a number of battery backed or latched rel

FX Series Programmable Controllers Devices in Detail 44-84.4.3 STL Step RelaysStates (S) are very important devices whenprogramming step by step proce

FX Series Programmable Controllers Devices in Detail 44-94.4.4 Annunciator FlagsSome state flags can be used as outputs for external diagnosis (called

FX Series Programmable Controllers Devices in Detail 44-104.5 PointersDevice Mnemonic: PPurpose: Program flow controlAlias: PointerProgram pointerPAva

FX Series Programmable Controllers Devices in Detail 44-114.6 Interrupt PointersDevice Mnemonic: IPurpose: Interrupt program markerAlias: InterruptHig

FX Series Programmable Controllers Devices in Detail 44-124.6.1 Input InterruptsIdentification of interrupt pointer number:Example: I001The sequence p

FX Series Programmable Controllers Devices in Detail 44-134.6.3 Disabling Individual InterruptsIndividual interrupt devices can be temporarily or perm

FX Series Programmable Controllers Devices in Detail 44-144.7 Constant KDevice Mnemonic: KPurpose: Identification of constant decimal valuesAlias: Con

FX Series Programmable Controllers Devices in Detail 44-154.9 TimersDevice Mnemonic: TPurpose: Timed durationsAlias: Timer(s)TAvailable forms: A drive

iFX Series Programmable controllersContents1. Introduction...

FX Series Programmable Controllers Devices in Detail 44-164.9.1 General timer operationTimers operate by counting clock pulses (1, 10 and 100 msec). T

FX Series Programmable Controllers Devices in Detail 44-174.9.3 Retentive TimersA retentive timer has the ability to retain the currently reached pres

FX Series Programmable Controllers Devices in Detail 44-184.9.4 Timers Used in Interrupt and ‘CALL’ SubroutinesIf timers T192 to T199 and T246 to T249

FX Series Programmable Controllers Devices in Detail 44-194.10 CountersDevice Mnemonic: CPurpose: Event driven delaysAlias: Counter(s)CAvailable forms

FX Series Programmable Controllers Devices in Detail 44-204.10.1 General/ Latched 16bit UP CountersThe current value of the counter increaseseach time

FX Series Programmable Controllers Devices in Detail 44-214.10.2 General/ Latched 32bit Bi-directional CountersThe counter shown in the example below,

FX Series Programmable Controllers Devices in Detail 44-224.11 High Speed CountersDevice Mnemonic: CPurpose: High speed event driven delaysAlias: Coun

FX Series Programmable Controllers Devices in Detail 44-234.11.1 Basic High Speed Counter OperationAlthough counters C235 to C255 (21 points) are all

FX Series Programmable Controllers Devices in Detail 44-244.11.2 Availability of High Speed Counters The following device table outlines therange of a

FX Series Programmable Controllers Devices in Detail 44-25If any high speed comparison instructions (FNC’s 53, 54, 55) are used, X0 and X1 must resort