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E3NX-CA21 2M
Omron E3NX-CA21 2M User Manual
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B
B - 2
E3NW-ECT EtherCA
T Digital Sensor Communicatio
n Unit Operation Manual (E429)
sync manager
SM
Collection of control elements to coordinate access to concurrently
used objec
ts.
T
ransmit PDO
TxPDO
A process data object sent from an EtherCA
T Slave Unit.
Te
r
m
Abbrevi
a-
tion
Description
169
171
Table of Contents
Ethercat Network
19
Table of Contents
19
Overview of Ethercat Networks
20
Features of Ethercat
20
Structure of Ethercat
20
Communications Types of Ethercat
22
Connection Examples of Ethercat
23
Configuration Elements of Ethercat Network
24
Configuration Devices of Ethercat Network
24
Overview of Configuration Devices
25
Basic Usage Procedures
31
Setup Examples and Basic Procedure
32
System Setting Examples
32
Basic Procedure
33
Connecting Fiber or Sensors Head
34
Connecting Power Supplies
34
Mounting and Setting Ethercat Master Unit
34
Mounting and Setting Slave Units
34
Setting and Wiring Hardware
34
Wiring Communications Cables
34
Setting Ethercat Communications
35
Starting a System
35
Starting Communications
35
Starting Ethercat Communications
35
Checking Operations
36
Checking Unit Displays
36
Confirming Data Read and Write
36
Setting Slave Unit Parameter
36
Installation and Wiring
37
Mounting E3NW-ECT and Sensor Amplifiers
38
Mounting Method
38
Removal Method
39
Connecting to Ethercat Network
40
Precautions for Network Connection
40
Preparation for Connecting Network
41
Connecting Communications Cables and Connectors
42
Connecting to Communications Cables
43
Connecting to Unit Power Supply and I/O Power Supply
44
Precautions at Supplying Unit Power and I/O Power
44
Unit Power Supply Specifications
44
Connecting the Unit Power Supply
45
Ethercat Communications
47
Structure of CAN Application Protocol over Ethercat (Coe)
48
Ethercat Slave Information File (ESI File)
49
Overview
51
PDO Mapping Settings
51
Process Data Objects (PDO)
51
Sync Manager PDO Assignment Settings
52
PDO Mapping
53
Abort Codes
56
Overview
56
Service Data Object (SDO)
56
DC Mode
57
Ethercat Master Unit - Slave Unit Communications
57
FREE RUN Mode
57
Sysmac Device Functions
59
Hardware Specifications of E3Nw-Ect
63
Ethercat Communications Specifications
64
General Specifications
65
Node Address Setting Switches
68
Communications Connectors
69
Unit Power Supply Connector
69
Function Specifications
71
I/O Data Allocation (PDO Mapping)
72
Input Data Allocation
72
Functions of E3NW-ECT
75
Input Filter
75
Dummy Sensor Setting
76
Mode Setting Functions for PDO Communications
76
Automatic Detection of Connected Sensor Amplifiers
78
Mounting Dimensions
79
Troubleshooting and Maintenance
85
Errors that Can be Checked with Status Indicator and Actions to Take
86
Troubleshooting
86
Errors Unique to E3NW-ECT
90
Error Notification Methods and Types
91
Sysmac Error Status Codes
92
Cleaning
102
Equipment Maintenance
102
Inspections
102
Handling When Replacing Units
103
Appendices
105
A-1-3 Object Description Format
107
A-1-4 Communication Objects
108
PDO Mapping Object
111
A-1-6 Sync Manager Communication Object
116
A-1-7 Manufacturer Specific Objects
119
4
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Omron E3NX-CA21 2M Specifications
General
Brand
Omron
Model
E3NX-CA21 2M
Category
Accessories
Language
English
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