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NX-OD5256
Omron NX-OD5256 User Manual
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Appendices
A - 44
NX-series Digital I/O Unit User’s Manual (W521)
T
erminal connectio
n
diagram
Disconnec-
tion/Short-circuit
detection
Not supported.
Protective f
unction
Wit
h load short-
circuit protection.
1
5
9
3
7
11
15
17
19
13
COM1 (+V)
OUT31
OUT29
0V1
OUT30
OUT28
OUT26
OUT25
OUT24
OUT27
2
6
10
4
8
12
16
18
20
14
21
25
29
23
27
31
35
37
39
33
22
26
30
24
28
32
36
38
40
34
COM1 (+V)
OUT23
OUT21
0V1
OUT22
OUT20
OUT18
OUT17
OUT16
OUT19
COM0 (+V)
OUT15
OUT13
0V0
OUT14
OUT12
OUT10
OUT09
OUT08
OUT1
1
COM0 (+V)
OUT07
OUT05
0V0
OUT06
OUT04
OUT02
OUT01
OUT00
OUT03
Connector
pin
Signal
name
Signal
name
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
• Be sure to wire both pins 21
and 22 (COM0 (+V)).
• Be sure to wire both pins 1
and 2 (COM1 (+V)).
• Be sure to wire both pins 23
and 24 (0V0).
• Be sure to wire both pins 3
and 4 (0V1).
273
275
Table of Contents
Introduction
3
Intended Audience
3
Applicable Products
3
Table of Contents
4
Relevant Manuals
8
Manual Structure
9
Page Structure and Icons
9
Special Information
10
Precaution on Terminology
10
Terms and Conditions Agreement
11
Warranty, Limitations of Liability
11
Application Considerations
12
Disclaimers
12
Safety Precautions
13
Definition of Precautionary Information
13
Symbols
13
Warnings
14
Cautions
15
Precautions for Safe Use
17
Precautions for Correct Use
21
Regulations and Standards
22
Conformance to EC Directives
22
Conformance to UL and CSA Standards
23
Conformance to Shipbuilding Standards
23
Conformance to KC Standards
23
Software Licenses and Copyrights
23
Unit Versions
24
Unit Versions and Sysmac Studio Versions
26
Related Manuals
27
Terminology
30
Revision History
32
Sections in this Manual
33
Features and System Configuration
35
Features and Types of Digital I/O Units
36
Digital I/O Unit Features
36
Digital I/O Unit Types
37
System Configuration of Slave Terminals
38
Overview
38
System Configuration
38
Model List
40
Model Notation
40
Digital Input Units
41
Digital Output Units
41
Digital Input Units
43
Digital Output Units
45
Digital Mixed I/O Units
47
List of Functions
48
Digital Input Units
48
Digital Output Units
49
Digital Mixed I/O Units
50
Support Software
51
Specifications
53
Section 2 Specifications
54
General Specifications
54
Individual Specifications
55
Part Names and Functions
57
Part Names
58
Screwless Clamping Terminal Block Type
58
Connector Types
62
Indicators
65
TS Indicator
67
IN/OUT Indicator
68
Installation and Wiring
69
Section 4 Installation and Wiring
70
Installing NX Units
70
Attaching Markers
72
Removing NX Units
73
Installation Orientation
75
Wiring the Power Supply to the Slave Terminal
76
Power Supply Types
76
Supplying each Power Supply and Wiring
77
Calculating the Total Current Consumption from I/O Power Supply
79
Power Supply-Related Units for the NX-Series
80
Wiring the Terminals
83
Wiring to the Screwless Clamping Terminal Block
83
Wiring to Connectors
100
Checking the Wiring
102
Wiring Examples
103
Wiring the Input Units
103
Precautions When Wiring to the Output Units
115
I/O Refreshing
117
Section 5 I/O Refreshing
118
I/O Refreshing for Slave Terminals
118
I/O Refreshing from CPU Unit to Slave Terminal
118
I/O Refreshing Methods
119
Types of I/O Refreshing Methods
119
Setting the I/O Refreshing Methods
120
Selecting NX Units
120
Free-Run Refreshing
121
Synchronous Input Refreshing
125
Synchronous Output Refreshing
129
Time Stamp Refreshing
134
Input Refreshing with Input Changed Time
135
Output Refreshing with Specified Time Stamp
140
Change
141
An Example of Turning on Outputs at Specific Times after the Sensor Inputs Change
145
Types of Digital Input Units
154
Specifications of I/O Data
156
List of Settings
159
Function
165
List of Digital Input Unit Functions
165
Input Filter
166
Digital Output Units
173
Types of Digital Output Units
174
Specifications of I/O Data
176
Allocable I/O Data
176
List of Settings
180
Function
183
List of Digital Output Unit Functions
183
Load Rejection Output Setting
184
Load Short-Circuit Protection
190
Push-Pull Output
192
Precautions When Using the Relay Output Units
193
Digital Mixed I/O Units
197
Types of Digital Mixed I/O Units
198
Specifications of I/O Data
199
Allocable I/O Data
199
List of Settings
201
Input Settings
201
Output Settings
202
Function
203
Output Functions
203
Input Functions
203
Troubleshooting
205
How to Check for Errors
206
Checking for Errors with the Indicators
207
Checking for Errors and Troubleshooting on the Sysmac Studio
209
Checking for Errors from the Sysmac Studio
209
Event Codes and Corrections for Errors
211
Meaning of Error
213
Resetting Errors
220
Troubles Specific to each Type of NX Units
221
Digital Inputs
221
Digital Outputs
222
Troubleshooting Flowchart
223
Cleaning and Inspection
225
Section 10 Inspection and Maintenance
226
Cleaning and Inspection
226
Cleaning
226
Periodic Inspection
226
Maintenance Procedures
229
Appendices
231
A-1 Data Sheet
232
Model List
232
A-1-1 Model List
232
Digital Input Units
235
A-1-3 Digital Output Units
254
A-1-4 Digital Mixed I/O Units
279
A-2 Dimensions
289
A-2-1 Screwless Clamping Terminal Block Type
289
Screwless Clamping Terminal Block Type
289
A-2-2 Connector Types
291
Connecting Connector-Terminal Block Conversion Units and I/O Relay Terminals
293
A-3-1 Patterns for Combining Connector-Terminal Block Conversion Units and I/O Relay Terminals
293
Connecting Connector-Terminal Block Conversion Units and I/O Relay Ter
293
Minals
293
Patterns for Combining Connector-Terminal Block Conversion Units and I/O Relay Terminals
293
A-3-2 Combinations of Connections
295
A-3-3 Connector-Terminal Block Conversion Unit Connection Diagrams
298
A-3-4 Connection Diagrams for I/O Relay Terminals
304
EMC Directive Measures for Relay Outputs
310
A-5 List of NX Objects
311
A-5-1 Format of Object Descriptions
311
Format of Object Descriptions
311
A-5-2 Digital Input Units
312
A-5-3 Digital Output Units
320
A-5-4 Digital Mixed I/O Units
329
List of Screwless Clamping Terminal Block Models
334
Model Notation
334
A-6-2 List of Terminal Block Models
334
A-6-1 Model Notation
334
A-7 Version Information
335
A-7-1 Relationship between Unit Versions of NX Units, Communications Coupler Units and CPU Units, and Versions of Sysmac Studio
335
Relationship between Unit Versions of NX Units, Communications Coupler Units and CPU Units, and Versions of Sysmac Studio
335
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Omron NX-OD5256 Specifications
General
Brand
Omron
Model
NX-OD5256
Category
I/O Systems
Language
English
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