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14 Serial Communications

14-22

CP2E CPU Unit Software User’s Manual(W614)

z Programming Example

Initial

Frequency

Setting

Frequency setting at

operation startup

Write 60.00 Hz (1770 Hex)

to register number 0002

(Hex)

D1300

MOV(021)

Slave address

01 Hex

FUNCTION code

06 Hex

Communication data

4 bytes (Hex)

Frequency setting 60.00 Hz

1770 Hex

Slave address

01 Hex

FUNCTION code

05 Hex

Communication data

4 bytes (Hex)

FF00 Hex

(Register number -1)

0001 Hex

(Register number -1)

0001 Hex

D1301

MOV(021)

D1302

MOV(021)

D1303

MOV(021)

D1304

MOV(021)

#1770

RUN

Command

Start operation

Write ON (FF00 Hex) to coil

number 0001 (Hex)

D1300

MOV(021)

D1301

MOV(021)

D1303

MOV(021)

D1304

MOV(021)

#FF00

W0.00

W1.00

D1302

SYSMAC CP Series CP2E CPU Unit Software USER'S MANUAL1
Introduction5
- Introduction5
  - Intended Audience5
  - Applicable Products5
- CP2E CPU Unit Manuals6
  - Manual Configuration7
- Manual Structure9
- Sections in this Manual11
- CONTENTS12
- Terms and Conditions Agreement19
- Safety Precautions21
  - Definition of Precautionary Information21
  - Symbols21
- Precautions for Safe Use23
- Regulations and Standards25
  - Trademarks25
- Software Licenses and Copyrights26
- Related Manuals27
Section 1 Overview29
- 1-1 CP2E Overview30
  - 1-1-1 Overview of Features30
- 1-2 Basic Operating Procedure31
Section 2 Internal Memory in the CPU Unit33
- 2-1 Internal Memory in the CPU Unit34
Section 3 CPU Unit Operation37
- 3-1 CPU Unit Operation38
  - 3-1-1 Overview of CPU Unit Operation38
  - 3-1-2 CPU Unit Operating Modes39
- 3-2 Backing Up Memory41
Section 4 Understanding Programming45
- 4-1 Programming46
- 4-2 Tasks, Sections, and Symbols50
- 4-3 Function Blocks52
- 4-4 Programming Instructions58
- 4-5 Constants67
- 4-6 Index Registers70
- 4-7 Specifying Offsets for Addresses76
  - 4-7-1 Overview76
  - 4-7-2 Application Examples for Address Offsets78
- 4-8 Ladder Programming Precautions79
  - 4-8-1 Special Program Sections79
Section 5 I/O Memory81
- 5-1 Overview of I/O Memory Areas82
- 5-2 I/O Bits87
- 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 Flags105
- 5-12 Clock Pulses107
Section 6 I/O Allocation109
- 6-1 Allocation of Input Bits and Output Bits110
Section 7 PLC Setup117
- 7-1 Overview of the PLC Setup118
- 7-2 PLC Setup Settings119
Section 8 Overview of Built-in Functions and Allocations145
- 8-1 Built-in Functions146
- 8-2 Overall Procedure for Using CP2E Built-in Functions147
- 8-3 Terminal Allocations for Built-in Functions148
Section 9 Quick-response Inputs153
- 9-1 Quick-response Inputs154
  - 9-1-1 Overview154
  - 9-1-2 Flow of Operation155
Section 10 Interrupts157
- 10-1 Interrupts158
  - 10-1-1 Overview158
- 10-2 Input Interrupts159
- 10-3 Scheduled Interrupts166
  - 10-3-1 Overview166
  - 10-3-2 Flow of Operation167
- 10-4 Precautions for Using Interrupts169
Section 11 High-speed Counters171
- 11-1 Overview172
- 11-2 High-speed Counter Inputs178
- 11-3 High-speed Counter Interrupts184
- 11-4 Related Auxiliary Area Bits and Words195
- 11-5 Application Example196
Section 12 Pulse Outputs201
- 12-1 Overview203
- 12-2 Positioning Control216
- 12-3 Jogging220
- 12-4 Implementing Interrupt Feeding223
- 12-5 Positioning Linear Interpolation226
- 12-6 Defining Origin Position230
- 12-7 Reading the Pulse Output Present Value244
- 12-8 Related Auxiliary Area Flags245
- 12-9 Application Examples246
- 12-10 Precautions when Using Pulse Outputs259
- 12-11 Pulse Output Pattern264
  - 12-11-1 Speed Control (Continuous Mode)264
  - 12-11-2 Positioning Control (Independent Mode)266
Section 13 PWM Outputs273
- 13-1 PWM Outputs (Variable-duty-factor Pulse Outputs)274
  - 13-1-1 Flow of Operation276
  - 13-1-2 Ladder Program Example276
Section 14 Serial Communications279
- 14-1 Serial Communications281
  - 14-1-1 Types of CPU Units and Serial Ports281
  - 14-1-2 Overview of Serial Communications283
- 14-2 Program-free Communications with Programmable Terminals285
- 14-3 No-protocol Communications with General Components288
- 14-4 Modbus-RTU Easy Master Function292
- 14-5 Serial PLC Links305
- 14-6 Connecting the Host Computer317
- 14-7 Modbus-RTU Slave Function320
- 14-8 Precautions on the usage of RS-485330
Section 15 Ethernet331
- 15-1 System Configuration and Features333
- 15-2 Specifications337
  - 15-2-1 General Specifications (Ethernet)337
  - 15-2-2 Comparison with Previous Models (Ethernet Related)338
- 15-3 Basic Setting for Ethernet340
- 15-4 FINS Communications346
- 15-5 Socket Services366
- 15-6 Automatic Clock Adjustment and Specifying Servers by Host Name384
- 15-7 Status Allocations of Bulit-in Ethernet Port389
Section 16 Other Functions391
- 16-1 PID Temperature Control392
- 16-2 Clock397
- 16-3 DM Backup Function399
  - 16-3-1 Backing Up and Restoring DM Area Data399
  - 16-3-2 Procedure401
- 16-4 Security Functions403
  - 16-4-1 Ladder Program Read Protection403
  - 16-4-2 Protecting Program Execution Using the Lot Number405
Section 17 Analog Input/Output Option Board407
- 17-1 General Specifications408
- 17-2 Part Names409
- 17-3 Installation and Setting410
- 17-4 Memory Allocation412
  - 17-4-1 CIO Area Allocation412
  - 17-4-2 Auxiliary Area Allocation412
- 17-5 Analog Input Option Board414
- 17-6 Analog Output Option Board418
- 17-7 Analog I/O Option Board422
- 17-8 Startup Operation428
- 17-9 Analog Option Board Refresh Time429
- 17-10 Trouble Shooting430
- 17-11 The Use of Analog Option Board431
  - 17-11-1 Procedure431
  - 17-11-2 Program Example432
Section 18 Programming Device Operations433
- 18-1 Programming Devices Usable with the CP2E434
- 18-2 Overview of CX-Programmer435
- 18-3 Creating a Ladder Program439
- 18-4 Connecting Online to the CP2E and Transferring the Program450
- 18-5 Online Monitoring and Debugging455
Appendices461
- A-1 Instruction Functions462
- A-2 Auxiliary Area Allocations by Address518
  - A-2-1 Read-only Words518
  - A-2-2 Read/Write Words542
- A-3 Response Performance559
- A-4 PLC Operation for Power Interruptions564
- A-5 Memory Map567
- A-6 Ethernet Functions569
Index571
Revision History575

Brand	Omron
Model	SYSMAC CP Series
Category	Computer Hardware
Language	English

Omron SYSMAC CP Series User Manual

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