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Omron SYSMAC CP Series User Manual
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11 High-speed Counters
11-30
CP2E CPU Unit Software User’
s Manual(W614)
199
201
Table of Contents
SYSMAC CP Series CP2E CPU Unit Software USER'S MANUAL
1
Introduction
5
Introduction
5
Intended Audience
5
Applicable Products
5
CP2E CPU Unit Manuals
6
Manual Configuration
7
Manual Structure
9
Page Structure and Icons
9
Special Information
9
Terminology and Notation
10
Sections in this Manual
11
CONTENTS
12
Terms and Conditions Agreement
19
Warranty, Limitations of Liability
19
Warranties
19
Application Considerations
20
Disclaimers
20
Safety Precautions
21
Definition of Precautionary Information
21
Symbols
21
Precautions for Safe Use
23
Regulations and Standards
25
Trademarks
25
Software Licenses and Copyrights
26
Related Manuals
27
Section 1 Overview
29
1-1 CP2E Overview
30
1-1-1 Overview of Features
30
1-2 Basic Operating Procedure
31
Section 2 Internal Memory in the CPU Unit
33
2-1 Internal Memory in the CPU Unit
34
2-1-1 CPU Unit Memory Backup Structure
34
2-1-2 Memory Areas and Stored Data
35
2-1-3 Transferring Data from a Programming Device
36
2-1-4 Backup
36
Section 3 CPU Unit Operation
37
3-1 CPU Unit Operation
38
3-1-1 Overview of CPU Unit Operation
38
3-1-2 CPU Unit Operating Modes
39
3-2 Backing Up Memory
41
3-2-1 CPU Unit Memory Configuration
41
3-2-2 Backing Up Ladder Programs and Parameter Area
42
3-2-3 I/O Memory Backup
42
3-2-4 Initializing I/O Memory at Startup
43
Section 4 Understanding Programming
45
4-1 Programming
46
4-1-1 User Programs
46
4-1-2 Program Capacity
47
4-1-3 Basics of Programming
47
4-2 Tasks, Sections, and Symbols
50
4-2-1 Overview of Tasks
50
4-2-2 Overview of Sections
50
4-2-3 Overview of Symbols
50
4-3 Function Blocks
52
4-3-1 Overview of Function Blocks
52
4-3-2 Advantages of Function Blocks
52
4-3-3 Function Block Specifications
54
4-3-4 ST Language
56
4-4 Programming Instructions
58
4-4-1 Basic Understanding of Instructions
58
4-4-2 Operands
59
4-4-3 Instruction Variations
60
4-4-4 Execution Conditions
60
4-4-5 Specifying Data in Operands
62
4-4-6 Data Formats
64
4-4-7 I/O Refresh Timing
66
4-5 Constants
67
4-6 Index Registers
70
4-6-1 What are Index Registers?
70
4-6-2 Using Index Registers
70
4-6-3 Monitoring Index Registers
74
4-7 Specifying Offsets for Addresses
76
4-7-1 Overview
76
4-7-2 Application Examples for Address Offsets
78
4-8 Ladder Programming Precautions
79
4-8-1 Special Program Sections
79
Section 5 I/O Memory
81
5-1 Overview of I/O Memory Areas
82
5-1-1 I/O Memory Areas
82
5-1-2 I/O Memory Area Address Notation
85
5-1-3 I/O Memory Areas
86
5-2 I/O Bits
87
5-3 Work Area (W)
88
5-4 Holding Area (H)
89
5-5 Data Memory Area (D)
91
5-6 Timer Area (T)
93
5-7 Counter Area (C)
95
5-8 Index Registers (IR)
97
5-9 Data Registers (DR)
101
5-10 Auxiliary Area (A)
103
5-11 Condition Flags
105
5-12 Clock Pulses
107
Section 6 I/O Allocation
109
6-1 Allocation of Input Bits and Output Bits
110
6-1-1 I/O Allocation
110
6-1-2 I/O Allocation Concepts
111
6-1-3 Allocations on the CPU Unit
111
6-1-4 Allocations to Expansion Units and Expansion I/O Units
112
Section 7 PLC Setup
117
7-1 Overview of the PLC Setup
118
7-2 PLC Setup Settings
119
7-2-1 Startup and CPU Unit Settings
119
7-2-2 Timing and Interrupt Settings
120
7-2-3 Input Constants Settings
120
7-2-4 Serial Option Port 1/Built-in RS-232C Port
121
7-2-5 Serial Option Port 2/Built-in RS-485 Port
125
7-2-6 Serial Option Port 1 (EX)
129
7-2-7 Built-in Inputs
132
7-2-8 Pulse Output 0 Settings
134
7-2-9 Pulse Output 1 Settings
135
7-2-10 Pulse Output 2 Settings
137
7-2-11 Pulse Output 3 Settings
138
7-2-12 Built-in Ethernet Settings
140
Section 8 Overview of Built-in Functions and Allocations
145
8-1 Built-in Functions
146
8-2 Overall Procedure for Using CP2E Built-in Functions
147
8-3 Terminal Allocations for Built-in Functions
148
8-3-1 Specifying the Functions to Use
148
8-3-2 Selecting Functions in the PLC Setup
148
8-3-3 Allocating Built-in Input Terminals
150
8-3-4 Allocating Built-in Output Temrinals
152
Section 9 Quick-response Inputs
153
9-1 Quick-response Inputs
154
9-1-1 Overview
154
9-1-2 Flow of Operation
155
Section 10 Interrupts
157
10-1 Interrupts
158
10-1-1 Overview
158
10-2 Input Interrupts
159
10-2-1 Overview
159
10-2-2 Flow of Operation
160
10-2-3 Application Example
164
10-3 Scheduled Interrupts
166
10-3-1 Overview
166
10-3-2 Flow of Operation
167
10-4 Precautions for Using Interrupts
169
10-4-1 Interrupt Task Priority and Order of Execution
169
10-4-2 Related Auxiliary Area Words and Bits
169
10-4-3 Duplicate Processing in each Task
169
Section 11 High-speed Counters
171
11-1 Overview
172
11-1-1 Overview
172
11-1-2 Flow of Operation
173
11-1-3 Specifications
177
11-2 High-speed Counter Inputs
178
11-2-1 Pulse Input Methods Settings
178
11-2-2 Counting Ranges Settings
180
11-2-3 Reset Methods
181
11-2-4 Reading the Present Value
182
11-2-5 Frequency Measurement
183
11-3 High-speed Counter Interrupts
184
11-3-1 Overview
184
11-3-2 Present Value Comparison
187
11-3-3 High-speed Counter Interrupt Instruction
190
11-4 Related Auxiliary Area Bits and Words
195
11-5 Application Example
196
Section 12 Pulse Outputs
201
12-1 Overview
203
12-1-1 Overview
203
12-1-2 Flow of Operation
204
12-1-3 Specifications
215
12-2 Positioning Control
216
12-2-1 Positioning Control Configuration
216
12-2-2 Relative Positioning and Absolute Positioning
216
12-2-3 Application Example
218
12-3 Jogging
220
12-3-1 High-speed Jogging
220
12-3-2 Low-speed Jogging
220
12-3-3 Application Example
220
12-4 Implementing Interrupt Feeding
223
12-4-1 Interrupt Feeding
223
12-4-2 Flow of Operation
223
12-4-3 Application Example
224
12-5 Positioning Linear Interpolation
226
12-5-1 Positioning Linear Interpolation
226
12-5-2 Positioning Linear Interpolation Configuration
227
12-5-3 Application Example
228
12-6 Defining Origin Position
230
12-6-1 Origin Searches
230
12-6-2 Flow of Operation
231
12-6-3 Settings in PLC Setup
231
12-6-4 Origin Search Instructions
234
12-6-5 Origin Search Operations
235
12-6-6 Origin Return
242
12-6-7 Changing the Present Value of the Pulse Output
243
12-7 Reading the Pulse Output Present Value
244
12-8 Related Auxiliary Area Flags
245
12-9 Application Examples
246
12-9-1 Vertically Conveying PCBs (Multiple Progressive Positioning)
246
12-9-2 Feeding Wrapping Material: Interrupt Feeding
251
12-9-3 Palletize: Two-axis Multipoint Positioning
253
12-10 Precautions when Using Pulse Outputs
259
12-11 Pulse Output Pattern
264
12-11-1 Speed Control (Continuous Mode)
264
12-11-2 Positioning Control (Independent Mode)
266
Section 13 PWM Outputs
273
13-1 PWM Outputs (Variable-duty-factor Pulse Outputs)
274
13-1-1 Flow of Operation
276
13-1-2 Ladder Program Example
276
Section 14 Serial Communications
279
14-1 Serial Communications
281
14-1-1 Types of CPU Units and Serial Ports
281
14-1-2 Overview of Serial Communications
283
14-2 Program-free Communications with Programmable Terminals
285
14-2-1 Overview
285
14-2-2 Flow of Connection
286
14-2-3 PLC Setup and PT System Settings
286
14-3 No-protocol Communications with General Components
288
14-3-1 Overview
288
14-3-2 Flow of Operation
289
14-3-3 PLC Setup
289
14-3-4 Related Auxiliary Area Bits and Words
290
14-4 Modbus-RTU Easy Master Function
292
14-4-1 Overview
292
14-4-2 Flow of Operation
292
14-4-3 Setting and Word Allocation
293
14-4-4 Programming Examples
296
14-5 Serial PLC Links
305
14-5-1 Overview
305
14-5-2 Flow of Operation
306
14-5-3 PLC Setup
306
14-5-4 Operating Specifications
308
14-5-5 Example Application
315
14-6 Connecting the Host Computer
317
14-6-1 Overview
317
14-6-2 Flow of Operation
317
14-6-3 Command/response Format and List of Commands
318
14-6-4 Restrictions on the Usage of Host Link
319
14-7 Modbus-RTU Slave Function
320
14-7-1 Overview
320
14-7-2 Flow of Operation
321
14-7-3 PLC Setup
321
14-7-4 Operation Specifications
322
14-7-5 Command and Response Details
323
14-7-6 Related special auxiliary relay
329
14-8 Precautions on the usage of RS-485
330
Section 15 Ethernet
331
15-1 System Configuration and Features
333
15-1-1 Connecting the CX-Programmer to PLCs Online via Ethernet
334
15-1-2 Exchanging Data between OMRON PLCs using Ethernet
335
15-1-3 Creating an Original Communications Procedure Using TCP/IP (UDP/IP) for the Host Application or Communicating with PLCs from Another Manufacturer
336
15-1-4 Automatically Adjusting the PLC’s Internal Clock at Regular Intervals
336
15-2 Specifications
337
15-2-1 General Specifications (Ethernet)
337
15-2-2 Comparison with Previous Models (Ethernet Related)
338
15-3 Basic Setting for Ethernet
340
15-3-1 Overview of Startup Procedure
340
15-3-2 PLC Setup Procedure
341
15-3-3 Basic Settings
343
15-3-4 Communications Test
345
15-4 FINS Communications
346
15-4-1 FINS Communications Service Specifications
346
15-4-2 FINS Communications Service
347
15-4-3 Procedure for Using FINS/UDP, FINS/TCP
347
15-4-4 PLC Setup for FINS/UDP and FINS/TCP Applications
348
15-4-5 Auxiliary Area Allocations
352
15-4-6 New FINS Commands
352
15-4-7 CMND/SEND/RECV Instructions
364
15-4-8 Restrictions When Using FINS Communication Services
365
15-5 Socket Services
366
15-5-1 Overview of Socket Service
366
15-5-2 Procedure for Using Socket Service Functions
366
15-5-3 Socket Services and Socket Status
367
15-5-4 PLC Setup for Socket Services
368
15-5-5 Auxiliary Area Allocations
369
15-5-6 Data Memory Area Allocations
372
15-5-7 Socket/TCP Programming Example
380
15-6 Automatic Clock Adjustment and Specifying Servers by Host Name
384
15-6-1 Automatic Clock Adjustment Function
384
15-6-2 Specifying Servers by Host Name
384
15-6-3 Procedure for Using the Automatic Clock Adjustment Function
385
15-6-4 PLC Setup for DNS and Automatic clock Adjustment
385
15-6-5 Auxiliary Area Allocations
388
15-7 Status Allocations of Bulit-in Ethernet Port
389
Section 16 Other Functions
391
16-1 PID Temperature Control
392
16-1-1 Overview
392
16-1-2 Flow of Operation
393
16-1-3 Application Example
394
16-2 Clock
397
16-3 DM Backup Function
399
16-3-1 Backing Up and Restoring DM Area Data
399
16-3-2 Procedure
401
16-4 Security Functions
403
16-4-1 Ladder Program Read Protection
403
16-4-2 Protecting Program Execution Using the Lot Number
405
Section 17 Analog Input/Output Option Board
407
17-1 General Specifications
408
17-2 Part Names
409
17-3 Installation and Setting
410
17-3-1 Installation
410
17-3-2 Setting
411
17-3-3 Removing
411
17-4 Memory Allocation
412
17-4-1 CIO Area Allocation
412
17-4-2 Auxiliary Area Allocation
412
17-5 Analog Input Option Board
414
17-5-1 Main Specifications
414
17-5-2 Analog Input Signal Ranges
414
17-5-3 Wiring
415
17-6 Analog Output Option Board
418
17-6-1 Main Specifications
418
17-6-2 Analog Output Signal Ranges
418
17-6-3 Wiring
419
17-7 Analog I/O Option Board
422
17-7-1 Main Specifications
422
17-7-2 Analog I/O Signal Ranges
423
17-7-3 Wiring
425
17-8 Startup Operation
428
17-9 Analog Option Board Refresh Time
429
17-10 Trouble Shooting
430
17-11 The Use of Analog Option Board
431
17-11-1 Procedure
431
17-11-2 Program Example
432
Section 18 Programming Device Operations
433
18-1 Programming Devices Usable with the CP2E
434
18-2 Overview of CX-Programmer
435
18-2-1 CX-Programmer
435
18-2-2 CX-Programmer Flow from Startup to Operation
435
18-2-3 Help
438
18-3 Creating a Ladder Program
439
18-3-1 Inputting a Ladder Program
439
18-3-2 Saving and Reading Ladder Programs
446
18-3-3 Editing Ladder Programs
448
18-4 Connecting Online to the CP2E and Transferring the Program
450
18-4-1 Connecting Online
450
18-4-2 Changing Operating Modes
451
18-4-3 Transferring a Ladder Program and the PLC Setup
452
18-4-4 Starting Operation
453
18-5 Online Monitoring and Debugging
455
18-5-1 Monitoring Status
455
18-5-2 Force-set/Reset Bits
457
18-5-3 Online Editing
458
Appendices
461
A-1 Instruction Functions
462
A-1-1 Sequence Input Instructions
462
A-1-2 Sequence Output Instructions
463
A-1-3 Sequence Control Instructions
465
A-1-4 Timer and Counter Instructions
467
A-1-5 Comparison Instructions
470
A-1-6 Data Movement Instructions
472
A-1-7 Data Shift Instructions
475
A-1-8 Increment/Decrement Instructions
478
A-1-9 Symbol Math Instructions
479
A-1-10 Conversion Instructions
484
A-1-11 Logic Instructions
488
A-1-12 Special Math Instructions
489
A-1-13 Floating-point Math Instructions
489
A-1-14 Table Data Processing Instructions
492
A-1-15 Data Control Instructions
493
A-1-16 Subroutine Instructions
497
A-1-17 Interrupt Control Instructions
498
A-1-18 High-speed Counter/Pulse Output Instructions
499
A-1-19 Step Instructions
510
A-1-20 Basic I/O Unit Instructions
510
A-1-21 Serial Communications Instructions
514
A-1-22 Network Instructions
515
A-1-23 Clock Instructions
516
A-1-24 Failure Diagnosis Instructions
517
A-1-25 Other Instructions
517
A-2 Auxiliary Area Allocations by Address
518
A-2-1 Read-only Words
518
A-2-2 Read/Write Words
542
A-3 Response Performance
559
A-3-1 I/O Response Time
559
A-3-2 Interrupt Response Time
561
A-3-3 Serial PLC Link Response Performance
562
A-3-4 Pulse Output Start Time
563
A-3-5 Pulse Output Change Response Time
563
A-4 PLC Operation for Power Interruptions
564
A-5 Memory Map
567
A-6 Ethernet Functions
569
A-6-1 TCP Status Transitions
569
A-6-2 Ethernet Network Parameters
570
A-6-3 Buffer Configuration
570
Index
571
Revision History
575
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Omron SYSMAC CP Series Specifications
General
Brand
Omron
Model
SYSMAC CP Series
Category
Computer Hardware
Language
English
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