Mitsubishi Electric MELSEC-FX2N Manuals

Manuals and User Guides for Mitsubishi Electric MELSEC-FX2N. We have 1 Mitsubishi Electric MELSEC-FX2N manual available for free PDF download: Programming Manual

Mitsubishi Electric MELSEC-FX2N Programming Manual (382 pages)

Brand: Mitsubishi Electric | Category: Controller | Size: 5 MB

FX Series Programmable Controllers
3
Table of Contents
9
Introduction
17
Instruction Execution Times
17
Assigning System Devices
17
Overview
19
Introduction
19
What Is a Programmable Controller
20
What Do You Need to Program a PLC
20
What Is a Programmablecontroller
20
What Do You Need to Program a PC
20
CPU Version Numbers
21
FX 0N CPU Versions
21
FX and FX 2C CPU Versions
21
Special Considerations for Programming Equipment
22
FX CPU Version 3.07 or Later and FX
22
Basic Program Instructions
25
What Is a Program
27
Outline of Basic Devices Used in Programming
27
How to Read Ladder Logic
28
Basic Program Instructions 2
28
Load, Load Inverse
29
Program Example
29
Out
30
Timer and Counter Variations
30
Double Coil Designation
31
And, and Inverse
32
Or, or Inverse
33
Load Pulse, Load Trailing Pulse
34
And Pulse, and Trailing Pulse
35
Or Pulse, or Trailing Pulse
36
Or Block
37
And Block
38
MPS, MRD and MPP
39
Master Control and Reset
41
Set and Reset
43
Timer, Counter (out & Reset)
44
Basic Timers, Retentive Timers and Counters
44
Timer, Counter(out & Reset)
44
Normal 32 Bit Counters
45
High Speed Counters
45
Leading and Trailing Pulse
46
Inverse
47
No Operation
48
End
49
STL Programming
51
Instruction Execution Times
51
Assigning System Devices
51
STL Programming
53
What Is STL, SFC and IEC1131 Part 3
53
General Note
53
How STL Operates
54
Each Step Is a Program
54
How to Start and End an STL Program
55
Embedded STL Programs
55
Activating New States
55
Terminating an STL Program
56
Moving between STL Steps
57
Using SET to Drive an STL Coil
57
Using out to Drive an STL Coil
58
Rules and Techniques for STL Programs
59
Basic Notes on the Behavior of STL Programs
59
Single Signal Step Control
61
Restrictions of some Instructions When Used with STL
62
Using STL to Select the most Appropriate Program
63
Using STL to Activate Multiple Flows Simultaneously
64
General Rules for Successful STL Branching
66
General Precautions When Using the FX-PCS/AT-EE Software
67
Programming Examples
68
A Simple STL Flow
68
A Selective Branch/ First State Merge Example Program
70
Points to Note
70
Advanced STL Use
72
Devices in Detail
73
Devices in Detail
75
Inputs
75
Configuration Details
75
Outputs
76
Available Devices
76
Auxiliary Relays
77
General Stable State Auxiliary Relays
77
Battery Backed/ Latched Auxiliary Relays
77
Special Diagnostic Auxiliary Relays
77
Battery Backed/ Latched Auxiliary Relays
78
External Loads
78
Special Single Operation Pulse Relays
79
Special Diagnostic Auxiliary Relays
79
State Relays
80
General Stable State - State Relays
80
Battery Backed/ Latched State Relays
81
STL Step Relays
82
IST Instruction
82
Annunciator Flags
83
Pointers
84
Device Availability
84
Interrupt Pointers
85
Input Interrupts
86
Rules of Use
86
Timer Interrupts
86
Disabling Individual Interrupts
87
Counter Interrupts
87
Additional Notes
87
Constant K
88
Constant H
88
Timers
89
Timer Accuracy
89
General Timer Operation
90
Selectable Timers
90
Retentive Timers
91
Timers Used in Interrupt and 'CALL' Subroutines
92
Timer Accuracy
92
Counters
93
General/Latched 16Bit up Counters
93
General/Latched 32Bit Bi-Directional Counters
93
General/ Latched 32Bit Bi-Directional Counters
95
High Speed Counters
96
Availability of High Speed Counters on FX , FX 0S and FX 0N Pcs
98
Availability of High Speed Counters on FX , FX 0S and FX 0N Plc's
98
Availability of High Speed Counters on FX and FX Plc's
98
Availability of High Speed Counters on FX, FX 2C Pcs
98
Availability of High Speed Counters on FX 2N Pcs
98
Input Assignment
98
Availability of High Speed Counters on FX, FX 2C Plc's
99
Availability of High Speed Counters on FX 2N(C) Plc's
102
Phase Counters - User Start and Reset (C235 - C240)
103
Device Specification
103
Setting Range
103
Direction Setting
103
Phase Counters - Assigned Start and Reset (C241 to C245)
104
Phase Bi-Directional Counters (C246 to C250)
105
Device Size
105
A/B Phase Counters (C252 to C255)
106
Data Registers
107
General Use Registers
108
Data Retention
108
Battery Backed/ Latched Registers
109
Special Diagnostic Registers
109
File Registers
110
Externally Adjusted Registers
111
Index Registers
112
Modifying a Constant
113
Misuse of the Modifiers
113
Using Multiple Index Registers
113
Bits, Words, BCD and Hexadecimal
114
Bit Devices, Individual and Grouped
114
Word Devices
116
Interpreting Word Data
116
Two's Compliment
119
Floating Point and Scientific Notation
120
General Note
120
Scientific Notation
121
Floating Point Format
122
Summary of the Scientific Notation and Floating Point Numbers
123
Point Numbers
123
Applied Instructions
127
Program Flow-Functions00 to 09
130
Symbols List
130
Cj (Fnc 00)
131
Operation
131
Call (Fnc 01)
133
Sret (Fnc 02)
134
Iret, Ei, DI (Fnc 03, 04, 05)
135
Fend (Fnc 06)
137
Wdt (Fnc 07)
138
For, Next (Fnc 08, 09)
139
Move and Compare - Functions 10 to 19
142
Cmp (Fnc 10)
143
Zcp (Fnc 11)
143
Mov (Fnc 12)
144
Smov (Fnc 13)
144
Cml (Fnc 14)
145
Bmov (Fnc 15)
146
Fmov (Fnc 16)
147
Xch (Fnc 17)
147
Bcd (Fnc18)
148
Bin (Fnc 19)
148
Arithmetic and Logical Operations -Functions 20 to 29
150
Add (Fnc 20)
151
Sub (Fnc 21)
152
Mul (Fnc 22)
153
DIV (Fnc 23)
154
Inc (Fnc 24)
155
Dec (Fnc 24)
155
Wand (Fnc 26)
156
Wor (Fnc 27)
156
Wxor (Fnc 28)
157
Rotation and Shift - Functions 30 to 39
160
Ror (Fnc 30)
161
Rol (Fnc 31)
161
Rcr (Fnc 32)
162
Rcl (Fnc 33)
162
Sftr (Fnc 34)
163
Sftl (Fnc 35)
163
Wsfr (Fnc 36)
164
Wsfl (Fnc 37)
164
Sfwr (Fnc 38)
165
Sfrd (Fnc 39)
166
Data Operation - Functions 40 to 49
168
Zrst (Fnc 40)
169
Deco (Fnc 41)
169
Enco (Fnc 42)
170
Sum (Fnc 43)
171
Bon (Fnc 44)
171
Mean (Fnc 45)
172
Ans (Fnc 46)
173
Anr (Fnc 47)
173
Sqr (Fnc 48)
174
Flt (Fnc 49)
175
High Speed Processing - Functions 50 to 59
178
Ref (Fnc 50)
179
Reff (Fnc 51)
179
Mtr (Fnc 52)
180
Hscs (Fnc 53)
181
Hscr (Fnc 54)
182
Hsz (Fnc 55)
183
Spd (Fnc 56)
186
Plsy (Fnc 57)
187
Pwm (Fnc 58)
188
Plsr (Fnc 59)
189
Applied Instructions
191
Handy Instructions - Functions 60 to 69
192
Symbols List
192
Ist (Fnc 60)
193
Ser (Fnc 61)
195
Absd (Fnc 62)
196
Incd (Fnc 63)
197
Ttmr (Fnc 64)
198
Stmr (Fnc 65)
198
Alt (Fnc 66)
199
Ramp (Fnc 67)
199
Rotc (Fnc 68)
201
Sort (Fnc 69)
203
Applied Instructions
205
External FX I/O Devices - Functions 70 to 79
206
Symbols List
206
Tky (Fnc 70)
207
Hky (Fnc 71)
208
Dsw (Fnc 72)
209
Segd (Fnc 73)
210
Segl (Fnc 74)
211
Arws (Fnc 75)
213
Asc (Fnc 76)
214
Pr (Fnc 77)
215
From (Fnc 78)
216
To (Fnc 77)
217
Applied Instructions
219
External FX Serial Devices - Functions 80 to 89
220
Symbols List
220
Rs (Fnc 80)
221
Run (Fnc 81)
222
Asci (Fnc 82)
224
Hex (Fnc 83)
225
CCD (Fnc 84)
226
Vrrd (Fnc 85)
227
Vrsd (Fnc 86)
227
Pid (Fnc 88)
228
Applied Instructions
235
External F2 Units - Functions 90 to 99
236
Symbols List
236
Mnet (Fnc 90)
237
Anrd (Fnc 91)
237
Anwr (Fnc 92)
238
Rmst (Fnc 93)
238
Rmmr (Fnc 94)
239
Rmrd (Fnc 95)
240
Rmmn (Fnc 96)
240
Blk (Fnc 97)
241
Mcde (Fnc 98)
242
Floating Point 1 & 2 - Functions 110 to 129
244
Ecmp (Fnc 110)
245
Ezcp (Fnc 111)
245
Ebcd (Fnc 118)
246
Ebin (Fnc 119)
246
Eadd (Fnc 120)
247
Eaub (Fnc 121)
248
Emul (Fnc 122)
248
Ediv (Fnc 123)
249
Esqr (Fnc 127)
249
Trigonometry - FNC 130 to FNC 139
252
Sin (Fnc 130)
253
Cos (Fnc 131)
254
Tan (Fnc 132)
254
Data Operations 2 - FNC 140 to FNC 149
256
Swap (Fnc 147)
257
Real Time Clock Control - FNC 160 to FNC 169
260
Tcmp (Fnc 160)
261
Tzcp (Fnc 161)
262
Tadd (Fnc 162)
263
Tsub (Fnc 163)
264
Trd (Fnc 166)
265
Twr (Fnc 167)
266
Gray Codes - FNC 170 to FNC 179
268
Not Available
268
Gry (Fnc 170)
269
Gbin (Fnc 171)
269
Inline Comparisons - FNC 220 to FNC 249
272
LD Compare (FNC 224 to 230)
273
AND Compare (FNC 232 to 238)
274
OR Compare (FNC 240 to 246)
275
Diagnostic Devices
277
Assigning System Devices
277
Diagnostic Devices
279
PC Status (M8000 to M8009 and D8000 to D8009)
280
PLC Status (M8000 to M8009 and D8000 to D8009)
280
General Note
280
Clock Devices (M8010 to M8019 and D8010 to D8019)
281
Operation Flags
282
PLC Operation Mode (M8030 to M8039 and D8030 to D8039)
283
PC Operation Mode (M8030 to M8039 and D8030 to D8039)
283
Step Ladder (STL) Flags (M8040 to M8049 and D8040 to D8049)
284
Interrupt Control Flags (M8050 to M8059 and D8050 to D8059)
285
Error Detection Devices (M8060 to M8069 and D8060 to D6069)
286
Link and Special Operation Devices (M8070 to M8099 and D8070 to D8099)
287
Miscellaneous Devices (M8100 to M8119 and D8100 to D8119)
288
Communication Adapter Devices, I.e. 232ADP, 485ADP
288
Communication Adapter Devices, I.e. 232ADP, 485ADP (M8120 to M8129 and D8120 to D8129)
288
High Speed Zone Compare Table Comparison Flags
289
High Speed Zone Compare Table Comparison Flags (M8130 to M8139 and D8130 to D8139)
289
Miscellaneous Devices (M8160 to M8199)
290
Index Registers (D8180 to D8199)
291
Up/Down Counter Control (M8200 to M8234 and M8200 to D8234)
292
High Speed Counter Control (M8235 to M8255 and D8235 to D8255)
292
Error Code Tables
293
Instruction Execution Times
299
Assigning System Devices
299
Execution Times and Instructional Hierarchy
301
Basic Instructions
301
Applied Instructions
303
Hierarchical Relationships of Basic Program Instructions
312
Batch Processing
314
Summary of Device Memory Allocations
314
Limits of Instruction Usage
316
Instructions Which Can Only be Used Once in the Main Program Area
316
Instructions Which Are Not Suitable for Use with 110V AC Input Units
316
Instruction Execution Times
317
PLC Device Tables
317
Performance Specification of the FX and FX 0S
318
PLC Device Tables
319
Performance Specification of the FX
319
Assigning System Devices
329
Addressing Extension Modules
331
Using the FX2-24EI with F Series Special Function Blocks
332
Using the FX2-24EI with a F-16NP/NT
333
Parallel Link Adapters
336
Real Time Clock Function
337
Setting the Real Time Clock
338
Points of Technique
339
Advanced Programming Points
341
Users of DC Powered FX Units
341
Using the Forced RUN/STOP Flags
342
A RUN/STOP Push Button Configuration
342
Input Priority
342
Remote RUN/STOP Control
343
Constant Scan Mode
344
Alternating ON/OFF States
344
Using Battery Backed Devices for Maximum Advantage
345
Indexing through Multiple Display Data Values
345
Reading and Manipulating Thumbwheel Data
346
Measuring a High Speed Pulse Input
346
A 1 Msec Timer Pulse Measurement
346
A 0.1 Msec Timer Pulse Measurement
347
10.10 Using the Execution Complete Flag, M8029
347
Creating a User Defined MTR Instruction
348
An Example System Application Using STL and ist Program Control
348
System Parameters
349
Automatic Mode
351
10.13 Using the PWM Instruction for Motor Control
355
Communication Format
358
Timing Diagrams for Communications
360
10.14.4 8 Bit or 16 Bit Communications
363
10.15 PID Programming Techniques
364
10.16 Additional PID Functions
366
10.17 Pre-Tuning Operation
367
1Variable Constants
367
10.18 Example Autotuning Program
368
Index
369
ASCII Character Codes
379
Applied Instruction List
380
Programming Manual
382

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