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Omron NX-AD series User Manual
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6 Analog Input Units
NX-series Analog I/O Units User
’s Manual for Analog Input Units and Analog Output Units (W522)
6-1 T
ypes of
Analog Input Units
6
NX-AD4203
8
point
s
4 to 20 mA
1/8000
Sin-
gle-ende
d
Free-Run
refreshing
250
μ
s/poin
t
P.
A
-
1
8
NX-AD4204
Differen-
tial
P.
A
-
1
9
NX-AD4208
1/30000
Switching
Synchronous
I/O refreshing
and Free-Run
refreshing
10
μ
s/point
P.
A
-
2
0
NX-AD4603
-10 to +10 V
1/8000
Sin-
gle-ende
d
Free-Run
refreshing
250
μ
s/poin
t
P.
A
-
2
1
NX-AD4604
Differen-
tial
P.
A
-
2
2
NX-AD4608
1/30000
Switching
Synchronous
I/O refreshing
and Free-Run
refreshing
10
μ
s/point
P.
A
-
2
3
Model
Num
ber
of
point
s
Input range
Resolu-
tion
Input
method
I/O refresh-
ing method
Conver-
sion time
Reference
118
120
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
12
Warranty, Limitations of Liability
12
Application Considerations
13
Disclaimers
13
Safety Precautions
14
Definition of Precautionary Information
14
Symbols
14
Warnings
15
Cautions
16
Precautions for Safe Use
18
Precautions for Correct Use
23
Regulations and Standards
24
Conformance to EU Directives
24
Conformance Requirement to EU Directives
25
Conformance to UL and CSA Standards
25
Conformance to Shipbuilding Standards
25
Conformance to KC Standards
26
Software Licenses and Copyrights
26
Unit Versions
27
Unit Versions and Support Software Versions
28
Related Manuals
29
Terminology
33
Revision History
35
Sections in this Manual
37
Features and System Configuration
39
Features and Applications
40
Features of the Analog Input Units and Analog Output Units
40
Applications of the Analog Input Units and Analog Output Units
41
System Configuration
42
System Configuration in the Case of a CPU Unit
42
System Configuration of Slave Terminals
43
Model List
45
Model Notation
45
Analog Input Units
47
Analog Output Units
47
Analog Output Units
49
List of Functions
50
Analog Input Units
50
Analog Output Units
51
Support Software
52
Specifications
53
Section 2 Specifications
54
General Specifications
54
Individual Specifications
55
Part Names
58
Screwless Clamping Terminal Block Type
58
A-4 List of Screwless Clamping Terminal Block Models
61
Indicators
62
TS Indicator
63
Installation and Wiring
65
Section 4 Installation and Wiring
66
Installing NX Units
66
Attaching Markers
68
Removing NX Units
70
Installation Orientation
71
Power Supply Types and Wiring
73
Applications of I/O Power Supply and Supply Methods
73
Calculating the Total Current Consumption from I/O Power Supply
75
Wiring the Terminals
76
Wiring to the Screwless Clamping Terminal Block
76
Checking the Wiring
92
Wiring Examples
93
Wiring the Analog Input Units
93
Wiring the Analog Output Units
95
Precautions When Using Common Power Supply for Input Devices of Analog Input Units
96
I/O Refreshing
97
5-1 I/O Refreshing
98
I/O Refreshing from CPU Units to NX Units
98
I/O Refreshing
98
I/O Refreshing from CPU Units or Industrial Pcs to Slave Terminal
99
I/O Refreshing Methods
101
Types of I/O Refreshing Methods
101
Setting the I/O Refreshing Methods
103
Selecting NX Units
104
Free-Run Refreshing
104
Synchronous Input Refreshing
108
Synchronous Output Refreshing
112
Types of Analog Input Units
118
Input Range and Converted Values
120
Specifications of I/O Data
122
Allocable I/O Data
122
List of Settings
124
Function
128
List of Analog Input Unit Functions
128
Selecting Channel to Use
129
Moving Average
133
Input Disconnection Detection
139
Over Range/Under Range Detection
140
User Calibration
141
Types of Analog Output Units
150
Output Range and Output Set Values
151
Specifications of I/O Data
153
Allocable I/O Data
153
List of Settings
154
Functions
157
List of Analog Output Unit Functions
157
Selecting Channel to Use
158
Load Rejection Output Setting
162
Over Range/Under Range Detection
167
User Calibration
168
Troubleshooting
177
How to Check for Errors
178
Checking for Errors with the Indicators
179
Checking for Errors and Troubleshooting on the Support Software
181
Checking for Errors from the Sysmac Studio
181
Checking for Errors from Support Software Other than the Sysmac Studio
182
Event Codes and Corrections for Errors
183
Meaning of Error
189
Resetting Errors
211
Troubles Specific to each Type of NX Units
212
Troubles Common to All Analog Input Units and Analog Output Units
212
Analog Input Units
212
Analog Output Units
213
Troubleshooting Flowchart
214
Inspection and Maintenance
215
Cleaning and Inspection
215
Cleaning and Inspection
216
Cleaning
216
Periodic Inspection
216
Maintenance Procedures
219
Appendices
221
A-1 Data Sheet
222
A-1-1 Model List
222
Model List
222
A-1-2 Analog Input Units
224
A-1-3 Analog Output Units
244
A-2 Dimensions
257
A-2-1 Screwless Clamping Terminal Block Type
257
Screwless Clamping Terminal Block Type
257
A-3 List of NX Objects
259
A-3-1 Format of Object Descriptions
259
Format of Object Descriptions
259
A-3-2 Analog Input Units
260
A-3-3 Analog Output Units
269
A-4-1 Model Notation
274
A-4-2 List of Terminal Block Models
274
A-5 Version Information with CPU Units
275
A-5-1 Relationship between Unit Versions of Units
275
Relationship between Unit Versions of Units
275
Version Information with Communications Coupler Units
277
A-6-1 Connection to an Ethercat Coupler Unit
277
Connection to an Ethercat Coupler Unit
277
A-6-2 Connection to an Ethernet/Ip Coupler Unit
279
Connection to an Ethernet/Ip Coupler Unit
279
Displaying the Edit Unit Operation Settings Tab Page
281
A-7-1 Connection to the CPU Unit
281
Connection to the CPU Unit
281
A-7-2 Slave Terminal
283
4
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Omron NX-AD series Specifications
General
Brand
Omron
Model
NX-AD series
Category
I/O Systems
Language
English
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