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NJ501-1400
Omron NJ501-1400 User Manual
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T
erminology
42
NJ-series CPU Unit Hardware U
ser’s Manual (W500)
variable memory
A memory area that contains the present value
s
of variables that do not have A
T
specifications. It can be accessed only
with variables without
an A
T attribute.
Te
r
m
Description
43
45
Table of Contents
Introduction
3
Relevant Manuals
4
Manual Structure
5
Sections in this Manual
7
Table of Contents
8
Terms and Conditions Agreement
12
Safety Precautions
14
Precautions for Safe Use
19
Precautions for Correct Use
29
Regulations and Standards
33
Versions
35
Related Manuals
38
Terminology
40
Revision History
45
Introduction to NJ-Series Controllers
47
Section 1 Introduction to NJ-Series Controllers
48
The NJ-Series Controllers
48
Features
48
Introduction to the System Configurations
50
Specifications
53
Overall Operating Procedure for the NJ-Series Controller
57
Overall Procedure
57
Procedure Details
58
System Configuration
63
Section 2 System Configuration
64
Basic System Configuration
64
Ethercat Network Configuration
66
CJ-Series Unit Configuration
67
Connecting to the Sysmac Studio
81
Network Configuration
82
Configuration Units
85
Section 3 Configuration Units
86
CPU Units
86
Models and Specifications
86
Components and Functions
87
SD Memory Cards
94
Models and Specifications
94
Purpose
94
Installing and Removing
96
Power Supply Units
98
Models and Specifications
98
Components and Functions
100
Selecting a Power Supply Unit
101
CJ-Series Basic I/O Units
106
Models and Specifications
106
Part Names and Functions
107
B7A Interface Ports
110
Overview
110
System Configuration
110
Models
110
B7A Communications Specifications
111
Common Specifications
112
B7A Interface Port I/O Types
112
Parts and Names
113
Transmission Error Processing
115
CJ-Series I/O Control Units and I/O Interface Units
116
Models and Specifications
116
Component and Functions
116
Sysmac Studio
117
Model Numbers
117
Connection
118
Installation and Wiring
121
Processing at Power on and Power off
122
Power on Operation
122
Power off Operation
123
Resetting the Controller from the Sysmac Studio
125
Fail-Safe Circuits
126
Order of Powering up the Controller and Controlled System
127
Mounting Units
129
Installation in a Control Panel
129
Connecting Controller Components
134
DIN Track Installation
136
Connecting CJ-Series Expansion Racks
139
Assembled Appearance and Dimensions
141
Wiring
146
Power Supply Wiring
146
Wiring the Built-In Ethercat Port
151
Wiring CJ-Series Basic I/O Units with Terminal Blocks
151
Wiring CJ-Series Basic I/O Units with Connectors
153
Connecting to Connector-Terminal Block Conversion Units or I/O Relay Terminals
158
Connecting I/O Devices
159
Input Devices
159
Wiring the Built-In Ethercat Port
162
Wiring B7A Interface Units
163
Connection Diagrams
167
Control Panel Installation
169
Temperature
169
Humidity
171
Vibration and Shock
171
Atmosphere
171
Electrical Environment
172
Grounding
176
Troubleshooting
181
Operation after an Error
182
Overview of NJ-Series Status
182
Fatal Errors in the CPU Unit
183
Non-Fatal Error in CPU Unit
184
Troubleshooting
191
Checking to See if the CPU Unit Is Operating
191
Troubleshooting Flowchart for Non-Fatal Errors
192
Error Table
193
Error Descriptions
210
Troubleshooting Errors that Are Not in the CPU Unit
274
Inspection and Maintenance
277
Section 6 Inspection and Maintenance
278
Periodic Maintenance and Inspection
278
Periodic Inspection
278
Unit Replacement Precautions
279
Required Tools
279
Replacing the Battery
280
Battery Replacement
280
Operation Without a Battery
283
Appendices
285
Specifications
286
Specifications of Basic I/O Units
287
A-2-1 Overview of Units
287
Basic I/O Units
289
A-2-3 Precautions on Contact Output Units
336
Connecting Connector-Terminal Block Conversion Units and I/O Relay Terminals
338
Dimensions
373
A-3-1 NJ-Series CPU Units
373
A-3-2 NJ-Series Power Supply Units
374
A-3-3 CJ-Series Basic I/O Units
375
A-3-4 B7A Interface Unit
378
A-3-5 CJ-Series I/O Control Unit and I/O Interface Unit
378
A-3-6 SD Memory Card
378
Load Short-Circuit Protection and Line Disconnection Detection for CJ-Series Basic I/O Units
379
A-4-1 Load Short-Circuit Protection and Line Disconnection Detection for CJ1W-OD202
379
A-4-2 Load Short-Circuit Protection for CJ1W-OD204/OD212/OD232/MD232
382
EMC Directive Measures for Relay Outputs
384
System-Defined Variables Related to Hardware
386
Version Information
387
Relationship between Unit Versions of CPU Units and Sysmac Studio Versions
387
A-7-2 Relationship between Hardware Revisions of CPU Units and Sysmac Studio Versions
389
A-7-3 Functions that Were Added or Changed for each Unit Version
390
A-7-4 Performance Improvements for Unit Version Upgrades
393
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Omron NJ501-1400 Specifications
General
Brand
Omron
Model
NJ501-1400
Category
Control Unit
Language
English
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