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Omron CP1H CPU User Manual
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615
Dimensions Diagrams
Appendix B
CPM1A-DR
T21 Devic
eNet I/O Link Unit
CP1W/CPM1A-SRT21 CompoBus/S I/O Link Unit
50
8
90
5
5
66
Two, 4.5 dia.
holes
100
±
0.2
56
±
0.2
BD L
NC(BS-)
NC
BD H
NC(BS+)
S
COMM
ERR
No.
SRT21
EXP
50
8
90
5
5
66
Two, 4.5 dia.
holes
100
±
0.2
56
±
0.2
648
650
Table of Contents
Table of Contents
11
About this Manual
15
Related Manuals
17
Precautions
23
General Precautions
24
Intended Audience
24
Safety Precautions
24
Operating Environment Precautions
26
Application Precautions
27
Conformance to EC Directives
30
Applicable Directives
30
Concepts
30
Conformance to EC Directives
31
Relay Output Noise Reduction Methods
31
Conditions for Meeting EMC Directives When Using CP-Series Relay Expansion I/O Units
33
Section 1 Features and System Configuration
35
Features and System Configuration
35
Features and Main Functions
36
CP1H Overview
36
Features
40
System Configuration
49
Basic System
49
Optional Products
50
Serial Communications
50
System Expansion
51
System Expansion with CJ-Series Units
55
Restrictions on System Configuration
57
Connecting Programming Devices
59
Connecting to a USB Port
59
Connecting to a Serial Port
68
Function Charts
70
Cpu Units
71
Function Blocks
73
Advantages of Function Blocks
73
Overview of Function Blocks
73
Section 2 Nomenclature and Specifications
75
Nomenclature and Specifications
75
Part Names and Functions
76
CP1H CPU Units
76
CP1W-CIF01 RS-232C Option Boards
80
CP1W-CIF11/CIF12 RS-422A/485 Option Boards
81
Specifications
82
CP1H CPU Units
82
I/O Memory Details
86
I/O Specifications for XA and X CPU Units
87
Input Specifications
89
Output Specifications
92
Built-In Analog I/O Specifications (XA CPU Units Only)
95
I/O Specifications for y CPU Units
97
CP-Series Expansion I/O Unit I/O Specifications
104
CP1H CPU Unit Operation
108
Overview of CPU Unit Configuration
108
Flash Memory Data Transfers
112
Memory Cassette Data Transfers
114
CPU Unit Operation
116
General Flow
116
I/O Refreshing and Peripheral Servicing
117
I/O Refresh Methods
118
Initialization at Startup
120
CPU Unit Operating Modes
121
Operating Modes
121
Status and Operations in each Operating Mode
121
Operating Mode Changes and I/O Memory
122
Startup Mode Setting
122
Power off Operation
123
Overview
123
Description of Operation
124
Instruction Execution for Power Interruptions
124
Computing the Cycle Time
125
CPU Unit Operation Flowchart
125
Cycle Time Overview
126
Functions Related to the Cycle Time
128
Minimum Cycle Time
128
I/O Refresh Times for PLC Units
129
Cycle Time Calculation Example
131
Online Editing Cycle Time Extension
131
I/O Response Time
132
Interrupt Response Times
133
Pulse Output Start Time
135
Serial PLC Link Response Performance
135
Pulse Output Change Response Time
136
Section 3 Installation and Wiring
137
Installation and Wiring
137
Fail-Safe Circuits
138
Installation Precautions
139
Installation and Wiring Precautions
139
Mounting
141
Mounting in a Panel
141
Connecting CP-Series Expansion Units and Expansion I/O Units
145
Mounting Height
145
Connecting CJ-Series Units
147
DIN Track Installation
148
Wiring CP1H CPU Units
150
Wiring Power Supply and Ground Lines
151
Wiring Built-In I/O
153
Wiring Safety and Noise Controls
157
Wiring Methods
158
Example I/O Wiring for X and XA CPU Units
158
Example I/O Wiring for y CPU Units
160
Pulse Input Connection Examples
161
Pulse Output Connection Examples
162
Wiring Built-In Analog I/O (XA CPU Units Only)
164
CP-Series Expansion I/O Unit Wiring
167
Section 4 I\/O Memory Allocation
175
I/O Memory Allocation
175
Overview of I/O Memory Area
176
I/O Memory Area
176
Overview of the Data Areas
178
Clearing and Holding I/O Memory
182
Hot Start/Hot Stop Functions
182
I/O Area and I/O Allocations
184
Overview
184
Allocations to Built-In General Purpose I/O on the CPU Unit
185
Allocations to CP1H y CPU Units (12 Inputs/8 Outputs)
186
Expansion I/O Units
186
Expansion Units
188
I/O Allocation Examples
190
Built-In Analog I/O Area (XA CPU Units Only)
191
Data Link Area
192
CPU Bus Unit Area
193
Special I/O Unit Area
194
Serial PLC Link Area
195
Devicenet Area
195
Internal I/O Area
197
Holding Area (H)
197
Auxiliary Area (A)
198
TR (Temporary Relay) Area
198
Timers and Counters
199
Timer Area (T)
199
Counter Area (C)
201
Data Memory Area (D)
202
Changing the BCD or Binary Mode for Counters and Timers
202
Index Registers
204
Using Index Registers
207
Precautions for Using Index Registers
209
Data Registers
211
Task Flags
213
Condition Flags
213
Clock Pulses
215
Section 5 Basic Cp1H Functions
217
Basic CP1H Functions
217
Interrupt Functions
218
Overview of CP1H Interrupt Functions
218
Input Interrupts (Direct Mode)
222
Input Interrupts (Counter Mode)
227
Scheduled Interrupts
230
High-Speed Counter Interrupts
233
High-Speed Counters
242
External Interrupts
242
Overview
242
High-Speed Counter Specifications
243
Procedure
249
PLC Setup
250
High-Speed Counter Terminal Allocation
250
Pulse Input Connection Examples
253
Ladder Program Example
254
Additional Capabilities and Restrictions
257
Pulse Outputs
262
Overview
262
Pulse Output Specifications
264
Pulse Output Terminal Allocations
266
Pulse Output Patterns
272
Origin Search and Origin Return Functions
287
Related Auxiliary Area Flags
302
Origin Return
306
Pulse Output Procedures
308
Instructions Used for Pulse Outputs
310
Variable Duty Factor Pulse Outputs (PWM(891) Outputs)
321
Example Pulse Output Applications
322
Cutting Long Material Using Fixed Feeding
329
Quick-Response Inputs
354
Analog I/O (XA CPU Units)
357
Advanced Functions
371
Serial Communications
372
No-Protocol Communications
374
Modbus-Rtu Easy Master Function
376
Communications: Smart Active Parts and Function Blocks
379
Serial Plc Links
381
N Nt Links
389
Host Link Communications
390
Analog Adjuster and External Analog Setting Input
394
External Analog Setting Input
395
7-Segment LED Display
396
Battery-Free Operation
398
Memory Cassette Functions
400
Mounting and Removing a Memory Cassette
401
Operation Using the CX-Programmer
403
Memory Cassette Data Transfer Function
404
Program Protection
408
Read Protection
408
Write Protection
411
Protecting Program Execution Using the Lot Number
413
Failure Diagnosis Functions
415
Simulating System Errors
417
Output off Bit
418
Clock
419
Using CP-Series Expansion Units and Expansion I/O Units
421
Connecting CP-Series Expansion Units and Expansion I/O Units
422
Analog Input Units
423
Analog Input Signal Ranges
425
Analog Output Units
432
Analog Output Signal Ranges
434
Analog Output Units
435
Analog I/O Units
440
Temperature Sensor Units
463
Main Specifications
464
Compobus/S I/O Link Units
478
Operating Procedure
481
Devicenet I/O Link Units
484
LCD Option Board
491
Features
492
Specifications
493
Part Names
494
Installation and Removing
495
Basic Operation
496
Screen Transitions
497
Operation Examples
499
LCD Option Board Function
501
Function Overview
501
Plc Mode
504
I/O Memory Setting
505
Message Screen
529
Data Backup
540
Language Selection
543
Plc Cycle Time
544
Plc Clock Setting
545
Plc System Information
546
Lcd Backlight Setting
547
Lcd Contrast Setting
548
Lcd Factory Setting
549
Trouble Shooting
550
Communication Error Message During Operation
550
Symptom at Power on or During Operation
550
Deleting Eeprom Error
551
Ethernet Option Board
553
Ethernet Option Board Function Guide
554
Overall System Configuration Example
554
Connecting the CX-Programmer to Plcs Online Via Ethernet
555
Receiving Data from Omron Plcs Using Ethernet
556
Differential Monitoring
557
System Configuration
558
Devices Required for Constructing a Network
558
Specifications
559
FINS Communications
560
Overview of Fins Communication Service
561
Part Names
562
Comparison with Previous Models
563
Installation and Initial Setup
564
Overview of Startup Procedure
564
Network Installation
566
Web Browser Setting Function
569
Memory Allocations
571
Cio Area Allocation
571
Error Status
572
DM Area Allocation
573
Mode Setting
574
Subnet Mask
574
Web Browser Setup and Display
577
Multi-Language Function
577
Overview of Web Browser Function
577
Unit Information
584
Unit Status
585
Fins Status
586
Error Log
587
Trouble Shooting
588
Trouble-Shooting with Indicators and Error Code Display
591
Sample Application
593
Program Transfer, Trial Operation, and Debugging
599
Program Transfer
600
Trial Operation and Debugging
600
Forced Set/Reset
600
Tracing Data
604
Troubleshooting
607
Error Classification and Confirmation
608
Troubleshooting
613
Error Processing Flowchart
614
No Operation When Power Is Supplied
614
Fatal Errors
615
Cpu Errors
620
Other Errors
624
Error Log
625
Troubleshooting Unit Errors
626
Inspection and Maintenance
629
Inspections
630
Unit Replacement Precautions
631
Replacing User-Serviceable Parts
632
Appendices
635
Standard Models
635
Dimensions Diagrams
643
Auxiliary Area Allocations by Function
653
Cpu Unit Settings
653
Initial Settings
653
Data Tracing
659
Comment Memory
660
Auxiliary Area Allocations by Address
673
Memory Map
719
Connections to Serial Communications Option Boards
721
Connection Methods
721
Connection Examples
739
PLC Setup
747
Background Execution Settings
748
Input Constant Settings
750
Pulse Output 0 Settings
761
Pulse Output 1 Settings
764
Specifications for External Power Supply Expansion
777
Index
779
Revision History
785
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Omron CP1H CPU Specifications
General
Brand
Omron
Model
CP1H CPU
Category
Computer Hardware
Language
English
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